Maryland USA weather data
Maryland USA Weather Data, Plant Disease Risk and Degree-Day Models
All Available Networks - other tables for MD include: CWOP/APRS, METAR, MDDOT, RAWS, see our homepage.
Interactive degree-day maps
Maryland USA base 32 degree-days to date
Degree-day & Phenology Model Calculator
 Also try the full-featured calculator/DD model
Select model: 
Thresholds: lower: °F   upper: °F (or celsius °C:)
  Calc. method:
Start (biofix) date:   End date:   
 Forecast type:   
Statewide Disease Alert Maps: tomato-potato Smith late blight, Tomcast DSV, fire blight, soybean rust
Disease Alert Movies: tomato-potato Smith late blight (NE US): 2009 2010 2011 2012 (NY): 2009 2010 2011 2012 fireblight: 2010 2011 2012 2013
Data table - to SORT click on headers:
# Location linked to
hourly weather,
plant disease models and
forecasts
using
"Mypest Page"
 
County
Re-
cent
data QA
Fore-
cast
based
virt
data
Nearby
station
based
virt
data

Station code,
links to
NWS recent
weather

Links to
NWS fore-
casts
 
Net-
work
Elev. (ft)
 
Lat./ Long.
(Dec. Deg.)
 
Max-min temperature data and degree-days
(click radio button to calc.)

10 yr
avgs

30 yr
avgs

nmme
fcast

cfs
fcast
1 Keedysville 2 NW Washington C
59
na
na
na
na
003MD
map
digital
MD-MESO
488
 39.50944
-77.72639
2024
-
-
nmme
-
2 AB3YM Berwyn Heights Montgomery C
0
na
na
na
na
AV242
map
digital
CWOP/APRSWX
95
 38.99056
-76.91444
2024
2023
2022
2021
2020
2019
-
-
nmme
-
3 K2EJ13 ABINGDON Harford Coun
85
na
na
na
na
AW006
map
digital
CWOP/APRSWX
209
 39.49444
-76.30333
2024
-
-
-
-
4 Aldino Cecil
85
na
na
na
na
AN270
map
digital
AIRNOW
419
 39.56306
-76.20389
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
5 Annapolis United Sts N Anne Arundel
96
na
na
na
na
KNAK
map
digital
METAR
3
 38.99111
-76.48889
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
6 Annapolis Anne Arundel
47
na
na
na
na
APAM2
map
digital
NOS-NWLON
0
 38.98306
-76.48139
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
7 ANTIETAM NB Washington
91
na
na
na
na
ANBM2
map
digital
RAWS
450
 39.48917
-77.75306
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
8 ASSATEAGUE ISLAND Worcester
91
na
na
na
na
ASTM2
map
digital
RAWS
12
 38.08167
-75.20417
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
9 AstraZeneca Frederick Co
96
na
na
na
na
1386W
map
digital
WEATHERSTEM
341
 39.40250
-77.43333
2024
-
-
-
-
10 Baltimore Martin Harford
71
na
na
na
na
KMTN
map
digital
METAR
23
 39.33306
-76.41667
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
11 Baltimore Co @ Road Baltimore Co
85
na
na
na
na
A2160
map
digital
AIRNOW
435
 39.37167
-76.74667
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
12 Baltimore Inner Hrb Baltimore
96
na
na
na
na
KDMH
map
digital
METAR
20
 39.28306
-76.61667
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
13 Baltimore Tower Baltimore Co
91
na
na
na
na
MSI05
map
digital
MSI
9
 39.22722
-76.58111
2024
-
-
nmme
-
14 BaltimoreWashington I Anne Arundel
84
na
na
na
na
KBWI
map
digital
METAR
135
 39.17306
-76.68389
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
15 Baltimore Baltimore
35
na
na
na
na
BLTM2
map
digital
NOS-NWLON
0
 39.26667
-76.57806
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
16 BaltimoreLansdowne N3W Baltimore
89
na
na
na
na
AR338
map
digital
CWOP/APRSWX
125
 39.24028
-76.64944
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
17 Bay Bridge Field Queen Anne's
75
na
na
na
na
KW29
map
digital
METAR
49
 38.97667
-76.32972
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
18 Beltsville Anne Arundel
80
na
na
na
na
AN275
map
digital
AIRNOW
150
 39.02833
-76.81694
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
19 Big Elk Cr Fair HillN Cecil County
96
na
na
na
na
DE033
map
digital
DEOS
150
 39.70972
-75.83833
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme
-
20 Birdsville CW9692 Anne Arundel
89
na
na
na
na
C9692
map
digital
CWOP/APRSWX
141
 38.89778
-76.59639
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
21 Bishops Head Dorchester
49
na
na
na
na
BISM2
map
digital
NOS-NWLON
0
 38.21972
-76.03806
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
22 Blackwater NWR Dorchester
47
na
na
na
na
AN267
map
digital
AIRNOW
13
 38.44500
-76.11139
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
23 BLACKWATER Dorchester C
89
na
na
na
na
BLWM2
map
digital
RAWS
15
 38.44556
-76.09306
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG
-
-
24 Brookeville CW0351 Howard Count
80
na
na
na
na
C0351
map
digital
CWOP/APRSWX
482
 39.16694
-77.06722
2024
-
-
nmme
-
25 Bushwood DW0226 Charles
94
na
na
na
na
D0226
map
digital
CWOP/APRSWX
43
 38.28222
-76.77333
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
26 CamBrdgDorchester Apt Dorchester
74
na
na
na
na
KCGE
map
digital
METAR
19
 38.53917
-76.03028
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
27 Cambridge CW1706 Dorchester
94
na
na
na
na
C1706
map
digital
CWOP/APRSWX
26
 38.55472
-76.01111
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
28 Cambridge Dorchester
45
na
na
na
na
CAMM2
map
digital
NOS-NWLON
0
 38.57306
-76.06806
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
29 Camp Sprs Andrews AFB Prince Georg
95
na
na
na
na
KADW
map
digital
METAR
282
 38.81667
-76.85000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
30 Carroll Co Reg Jack B Carroll Coun
68
na
na
na
na
KDMW
map
digital
METAR
789
 39.60806
-77.00750
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG
-
-
31 CATOCTIN MOUNTAIN Washington
89
na
na
na
na
FOXM2
map
digital
RAWS
1485
 39.65139
-77.49306
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
32 CEDARVILLE Prince Georg
96
na
na
na
na
CVLM2
map
digital
RAWS
209
 38.65250
-76.81583
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
33 AA3CS1 Chesapeake Bch Calvert Coun
72
na
na
na
na
AV018
map
digital
CWOP/APRSWX
98
 38.61667
-76.52250
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG
-
-
34 Chesapeake City Cecil
47
na
na
na
na
CHCM2
map
digital
NOS-PORTS
0
 39.52667
-75.81000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
35 Chevy Chase DW6279 Montgomery
92
na
na
na
na
D6279
map
digital
CWOP/APRSWX
322
 38.96611
-77.09444
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
36 Clarksville 4 NNE Howard Count
72
na
na
na
na
001MD
map
digital
MD-MESO
361
 39.26250
-76.92556
2024
-
-
nmme
-
37 Cobb Island DW5018 Saint Mary's
97
na
na
na
na
D5018
map
digital
CWOP/APRSWX
13
 38.26694
-76.84528
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
38 College Park Airport Montgomery
99
na
na
na
na
KCGS
map
digital
METAR
49
 38.98056
-76.92222
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
39 Columbia CW5307 Howard
91
na
na
na
na
C5307
map
digital
CWOP/APRSWX
330
 39.19583
-76.79556
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
40 Columbia DW1546 Baltimore
79
na
na
na
na
D1546
map
digital
CWOP/APRSWX
1316
 39.22528
-76.86694
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
41 Cove Point LNG Pier Calvert
43
na
na
na
na
COVM2
map
digital
NOS-PORTS
0
 38.40417
-76.38528
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme
-
42 Crofton CW7344 Anne Arundel
14
na
na
na
na
C7344
map
digital
CWOP/APRSWX
148
 39.01667
-76.68278
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
43 Cumberland Greater Cum Allegany
95
na
na
na
na
KCBE
map
digital
METAR
774
 39.61528
-78.76056
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
44 Darnestown1SW CW6668 Montgomery
93
na
na
na
na
C6668
map
digital
CWOP/APRSWX
395
 39.08806
-77.30611
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
45 KC3BAN Davidsonville Anne Arundel
91
na
na
na
na
E6471
map
digital
CWOP/APRSWX
751
 38.90111
-76.61444
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG
-
-
46 Dayton K3CHZ Howard
94
na
na
na
na
AP522
map
digital
CWOP/APRSWX
531
 39.24278
-76.99806
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
47 Mechanicsville DW0282 Calvert Coun
96
na
na
na
na
D0282
map
digital
CWOP/APRSWX
151
 38.39778
-76.66222
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme
-
48 Oldtown DW1997 Allegany Cou
0
na
na
na
na
D1997
map
digital
CWOP/APRSWX
925
 39.58278
-78.59889
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme
-
49 Jarrettsville DW6044 Harford Coun
83
na
na
na
na
D6044
map
digital
CWOP/APRSWX
764
 39.59861
-76.46639
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG
-
-
50 Columbia DW6747 Howard Count
91
na
na
na
na
D6747
map
digital
CWOP/APRSWX
322
 39.16444
-76.86083
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme
-
51 Pasadena DW6845 Anne Arundel
4
na
na
na
na
D6845
map
digital
CWOP/APRSWX
39
 39.10250
-76.54194
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG
-
-
52 Edgewater DW7859 Anne Arundel
95
na
na
na
na
D7859
map
digital
CWOP/APRSWX
72
 38.91861
-76.56556
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG
-
-
53 North Beach DW7875 Anne Arundel
79
na
na
na
na
D7875
map
digital
CWOP/APRSWX
16
 38.71667
-76.52806
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG
-
-
54 Gaithersburg DW8171 Montgomery C
94
na
na
na
na
D8171
map
digital
CWOP/APRSWX
420
 39.13194
-77.24722
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme
-
55 Middletown DW8300 Washington C
96
na
na
na
na
D8300
map
digital
CWOP/APRSWX
715
 39.44667
-77.52194
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG
-
-
56 Sykesville DW8623 Carroll Coun
94
na
na
na
na
D8623
map
digital
CWOP/APRSWX
584
 39.39778
-77.01667
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG
-
-
57 Trappe DW8795 Talbot Count
69
na
na
na
na
D8795
map
digital
CWOP/APRSWX
49
 38.70167
-76.06806
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme
-
58 Silver Spring DW9421 Montgomery C
92
na
na
na
na
D9421
map
digital
CWOP/APRSWX
348
 39.00583
-77.03278
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme
-
59 Easton Newman Field Talbot
82
na
na
na
na
KESN
map
digital
METAR
72
 38.80000
-76.06667
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
60 Easton 4 ESE Talbot Count
99
na
na
na
na
004MD
map
digital
MD-MESO
20
 38.74333
-76.01167
2024
-
-
nmme
-
61 Easton WB3IGR Talbot
74
na
na
na
na
AS590
map
digital
CWOP/APRSWX
52
 38.77194
-76.04528
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
62 Edgewater DW4057 Anne Arundel
10
na
na
na
na
D4057
map
digital
CWOP/APRSWX
16
 38.90917
-76.51194
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
63 K3TXT1 Edgewater Anne Arundel
93
na
na
na
na
AT902
map
digital
CWOP/APRSWX
69
 38.94778
-76.55806
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG
-
-
64 Edgewater N3UJJ1 Anne Arundel
96
na
na
na
na
AS693
map
digital
CWOP/APRSWX
39
 38.90944
-76.51861
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
65 Edgewood Harford
85
na
na
na
na
AN269
map
digital
AIRNOW
28
 39.40972
-76.29667
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
66 Eldersburg CW4054 Carroll
97
na
na
na
na
C4054
map
digital
CWOP/APRSWX
568
 39.39472
-76.93778
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
67 Elkridge CW0577 Baltimore
91
na
na
na
na
C0577
map
digital
CWOP/APRSWX
351
 39.20778
-76.76861
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
68 Elkton CW1817 Cecil County
98
na
na
na
na
C1817
map
digital
CWOP/APRSWX
16
 39.58389
-75.84250
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
69 N3ZLL Elkton Cecil County
88
na
na
na
na
AP066
map
digital
CWOP/APRSWX
95
 39.56556
-75.87306
2024
2022
2021
2020
2019
2018
2016
2015
2013
AVG AVG nmme
-
70 Ellicott City CW3900 Baltimore
0
na
na
na
na
C3900
map
digital
CWOP/APRSWX
466
 39.29694
-76.83972
2024
2023
2022
2021
2020
2019
2018
2015
2014
2013
AVG AVG nmme
-
71 Essex Harford
90
na
na
na
na
AN265
map
digital
AIRNOW
42
 39.31056
-76.47417
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
72 Perryville EW0541 Cecil County
86
na
na
na
na
E0541
map
digital
CWOP/APRSWX
20
 39.55444
-76.00278
2024
2023
2022
2021
2020
2019
2018
2017
2016
2014
AVG AVG
-
-
73 Severna Park EW0642 Anne Arundel
96
na
na
na
na
E0642
map
digital
CWOP/APRSWX
75
 39.09444
-76.54056
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG
-
-
74 Pasadena EW1011 Anne Arundel
92
na
na
na
na
E1011
map
digital
CWOP/APRSWX
43
 39.13417
-76.53278
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG
-
-
75 Lisbon EW1476 Frederick Co
89
na
na
na
na
E1476
map
digital
CWOP/APRSWX
659
 39.29833
-77.12833
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme
-
76 Leonardtown EW1760 Calvert Coun
93
na
na
na
na
E1760
map
digital
CWOP/APRSWX
112
 38.31806
-76.64361
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
77 Edgewood EW1762 Harford Coun
83
na
na
na
na
E1762
map
digital
CWOP/APRSWX
33
 39.43056
-76.29278
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG
-
-
78 White Oak EW2809 Montgomery C
85
na
na
na
na
E2809
map
digital
CWOP/APRSWX
399
 39.04500
-76.99500
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
79 Lothian EW3221 Anne Arundel
84
na
na
na
na
E3221
map
digital
CWOP/APRSWX
85
 38.76611
-76.67083
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG
-
-
80 Ellicott City EW3247 Baltimore Co
87
na
na
na
na
E3247
map
digital
CWOP/APRSWX
466
 39.23056
-76.80639
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
81 Elkton EW3643 Cecil County
82
na
na
na
na
E3643
map
digital
CWOP/APRSWX
220
 39.65167
-75.88417
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
82 Frederick EW4096 Frederick Co
81
na
na
na
na
E4096
map
digital
CWOP/APRSWX
541
 39.46000
-77.45944
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG
-
-
83 Preston EW4458 Caroline Cou
42
na
na
na
na
E4458
map
digital
CWOP/APRSWX
20
 38.80972
-75.87528
2024
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
84 Cambridge EW4629 Dorchester C
67
na
na
na
na
E4629
map
digital
CWOP/APRSWX
7
 38.57528
-76.09250
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG
-
-
85 Norrisville EW4821 Harford Co
90
na
na
na
na
E4821
map
digital
CWOP/APRSWX
780
 39.72056
-76.54694
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG
-
-
86 Swanton EW5009 Garrett Coun
0
na
na
na
na
E5009
map
digital
CWOP/APRSWX
2503
 39.49889
-79.27056
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
87 Highland EW5055 Howard Count
54
na
na
na
na
E5055
map
digital
CWOP/APRSWX
499
 39.18917
-76.98194
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
88 Kensington EW5309 Montgomery C
86
na
na
na
na
E5309
map
digital
CWOP/APRSWX
305
 39.04028
-77.08278
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
89 Annapolis EW5391 Anne Arundel
94
na
na
na
na
E5391
map
digital
CWOP/APRSWX
7
 39.04389
-76.42389
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG
-
-
90 Grasonville EW5728 Queen Anne's
92
na
na
na
na
E5728
map
digital
CWOP/APRSWX
10
 38.90000
-76.20000
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
91 Waldorf EW5969 Prince Georg
78
na
na
na
na
E5969
map
digital
CWOP/APRSWX
218
 38.64528
-76.93167
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
92 Green Haven EW6378 Anne Arundel
81
na
na
na
na
E6378
map
digital
CWOP/APRSWX
26
 39.14722
-76.56139
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG
-
-
93 Sykesville EW7149 Carroll Coun
90
na
na
na
na
E7149
map
digital
CWOP/APRSWX
863
 39.45694
-76.99806
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG
-
-
94 Owings Mills EW7287 Baltimore Co
89
na
na
na
na
E7287
map
digital
CWOP/APRSWX
551
 39.39778
-76.77778
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
95 North Bethesda EW7774 Montgomery C
83
na
na
na
na
E7774
map
digital
CWOP/APRSWX
305
 39.04111
-77.14222
2024
2023
2022
2021
2020
2019
-
-
nmme
-
96 Fulton EW8292 Howard Count
80
na
na
na
na
E8292
map
digital
CWOP/APRSWX
445
 39.16611
-76.90528
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
97 Hagerstown EW8404 Washington C
83
na
na
na
na
E8404
map
digital
CWOP/APRSWX
160
 39.62583
-77.66889
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
98 Silver Spring EW8552 Montgomery C
88
na
na
na
na
E8552
map
digital
CWOP/APRSWX
387
 39.02000
-77.06083
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
99 Kennedyville EW8787
92
na
na
na
na
E8787
map
digital
CWOP/APRSWX
19
 39.36806
-75.95194
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
100 Glen Burnie EW8863 Anne Arundel
87
na
na
na
na
E8863
map
digital
CWOP/APRSWX
173
 39.17306
-76.55306
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
101 Ellicott City EW9415 Baltimore Co
54
na
na
na
na
E9415
map
digital
CWOP/APRSWX
515
 39.22722
-76.80556
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
102 Fairhill Cecil
82
na
na
na
na
AN266
map
digital
AIRNOW
386
 39.70083
-75.85972
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
103 KC3FDL Finksburg Carroll Coun
88
na
na
na
na
AV866
map
digital
CWOP/APRSWX
629
 39.51194
-76.91222
2024
2023
2022
2021
-
-
-
-
104 Forest Hill DW2274 Harford
92
na
na
na
na
D2274
map
digital
CWOP/APRSWX
1476
 39.55278
-76.42444
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme
-
105 Fort Meade Tipton Anne Arundel
76
na
na
na
na
KFME
map
digital
METAR
151
 39.08306
-76.76667
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
106 Francis Scott Key Brdg Baltimore
44
na
na
na
na
FSKM2
map
digital
NOS-PORTS
0
 39.21972
-76.52806
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
107 KC3BHK2 Frederick Frederick Co
39
na
na
na
na
AU875
map
digital
CWOP/APRSWX
387
 39.37694
-77.46417
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG
-
-
108 Frederick Muni Apt Frederick
60
na
na
na
na
KFDK
map
digital
METAR
302
 39.41722
-77.37417
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
109 Fredericktown W3BW5 Cecil
86
na
na
na
na
AP596
map
digital
CWOP/APRSWX
26
 39.36611
-75.87972
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
110 Frostburg 1 NNW Allegany Cou
93
na
na
na
na
002MD
map
digital
MD-MESO
2267
 39.67556
-78.93333
2024
-
-
nmme
-
111 FW0596 Annapolis Anne Arundel
91
na
na
na
na
F0596
map
digital
CWOP/APRSWX
72
 38.96833
-76.49028
2024
2023
2022
2021
2020
2019
2018
-
-
-
-
112 FW0699 HAMPSTEAD Baltimore Co
80
na
na
na
na
F0699
map
digital
CWOP/APRSWX
784
 39.58667
-76.87083
2024
-
-
-
-
113 FW1276 Princess Anne Somerset Cou
90
na
na
na
na
F1276
map
digital
CWOP/APRSWX
22
 38.19972
-75.69222
2024
2023
2022
2021
2020
2019
-
-
nmme
-
114 FW2392 New Windsor
87
na
na
na
na
F2392
map
digital
CWOP/APRSWX
872
 39.51528
-77.05917
2024
2023
2022
2021
2020
2019
2018
-
-
nmme
-
115 FW2488 Gambrills Anne Arundel
85
na
na
na
na
F2488
map
digital
CWOP/APRSWX
155
 39.05028
-76.69167
2024
2023
2022
2021
2020
2019
2018
-
-
-
-
116 FW2837 Baltimore Harford Coun
68
na
na
na
na
F2837
map
digital
CWOP/APRSWX
318
 39.33944
-76.52028
2024
2023
2022
2021
2020
2019
2018
-
-
nmme
-
117 FW2862 Columbia Howard Count
89
na
na
na
na
F2862
map
digital
CWOP/APRSWX
456
 39.18917
-76.91500
2024
2023
2022
2021
2020
2019
2018
-
-
nmme
-
118 FW3162 Easton Talbot Count
96
na
na
na
na
F3162
map
digital
CWOP/APRSWX
59
 38.78778
-76.05583
2024
2023
2022
2021
2020
2019
-
-
nmme
-
119 FW3609 Beltsville Montgomery C
88
na
na
na
na
F3609
map
digital
CWOP/APRSWX
213
 39.05556
-76.93167
2024
2023
2022
2021
2020
2019
-
-
nmme
-
120 FW3755 Hereford Baltimore Co
82
na
na
na
na
F3755
map
digital
CWOP/APRSWX
646
 39.59472
-76.68833
2024
2023
2022
2021
2020
2019
-
-
nmme
-
121 FW3819 Cabin John Montgomery C
89
na
na
na
na
F3819
map
digital
CWOP/APRSWX
164
 38.98250
-77.15444
2024
2023
2022
2021
2020
2019
2018
-
-
nmme
-
122 FW3881 Frederick Washington C
89
na
na
na
na
F3881
map
digital
CWOP/APRSWX
1712
 39.53361
-77.49639
2024
2023
2022
2021
2020
2019
2018
-
-
nmme
-
123 FW4228 Lothian Anne Arundel
87
na
na
na
na
F4228
map
digital
CWOP/APRSWX
161
 38.80000
-76.66667
2024
2023
2022
2021
2020
2019
-
-
-
-
124 FW4365 Sparrows Point Baltimore Co
89
na
na
na
na
F4365
map
digital
CWOP/APRSWX
9
 39.24472
-76.45250
2024
2023
2022
2021
-
-
nmme
-
125 FW4450 Gaithersburg Howard Count
84
na
na
na
na
F4450
map
digital
CWOP/APRSWX
591
 39.19444
-77.13528
2024
2023
2022
2021
2020
2019
-
-
nmme
-
126 FW4457 Essex Harford Coun
89
na
na
na
na
F4457
map
digital
CWOP/APRSWX
13
 39.30444
-76.46556
2024
2023
2022
2021
2020
2019
-
-
nmme
-
127 FW4495 Edgewater Anne Arundel
87
na
na
na
na
F4495
map
digital
CWOP/APRSWX
108
 38.91750
-76.57278
2024
2023
2022
2021
-
-
-
-
128 FW4773 Riva Anne Arundel
71
na
na
na
na
F4773
map
digital
CWOP/APRSWX
36
 38.94167
-76.58000
2024
2023
2022
2021
-
-
-
-
129 FW4808 Westminster Carroll Coun
81
na
na
na
na
F4808
map
digital
CWOP/APRSWX
780
 39.57111
-76.99306
2024
2023
2022
2021
2020
2019
-
-
-
-
130 FW5327 Indian Head Prince Georg
88
na
na
na
na
F5327
map
digital
CWOP/APRSWX
187
 38.61333
-77.06972
2024
2023
2022
2021
2020
2019
-
-
nmme
-
131 FW5836 Belcamp Harford Coun
66
na
na
na
na
F5836
map
digital
CWOP/APRSWX
88
 39.47806
-76.25222
2024
2023
2022
2021
2020
2019
-
-
-
-
132 FW5872 Potomac Montgomery C
87
na
na
na
na
F5872
map
digital
CWOP/APRSWX
406
 39.04722
-77.17722
2024
2023
2022
2021
2020
2019
-
-
nmme
-
133 FW6064 Woodstock Baltimore Co
69
na
na
na
na
F6064
map
digital
CWOP/APRSWX
400
 39.32861
-76.86667
2024
2023
2022
2021
-
-
nmme
-
134 FW6165 Crownsville Montgomery C
85
na
na
na
na
F6165
map
digital
CWOP/APRSWX
357
 39.06778
-77.07500
2024
2023
2022
2021
2020
2019
-
-
nmme
-
135 FW6277 Bowie Anne Arundel
83
na
na
na
na
F6277
map
digital
CWOP/APRSWX
164
 38.98944
-76.79528
2024
2023
2022
2021
-
-
nmme
-
136 FW6390 Fort Washington Prince Georg
87
na
na
na
na
F6390
map
digital
CWOP/APRSWX
78
 38.76583
-76.99222
2024
2023
2022
2021
-
-
nmme
-
137 FW6627 Waldorf Prince Georg
85
na
na
na
na
F6627
map
digital
CWOP/APRSWX
213
 38.61667
-76.94111
2024
2023
2022
2021
-
-
nmme
-
138 FW6819 Bowie Anne Arundel
87
na
na
na
na
F6819
map
digital
CWOP/APRSWX
118
 38.91639
-76.71778
2024
2023
2022
2021
-
-
nmme
-
139 FW7035 Ellicott City Baltimore Co
83
na
na
na
na
F7035
map
digital
CWOP/APRSWX
442
 39.28000
-76.86806
2024
2023
2022
2021
-
-
nmme
-
140 FW7376 Smithsburg Washington C
90
na
na
na
na
F7376
map
digital
CWOP/APRSWX
764
 39.65667
-77.57611
2024
2023
2022
2021
-
-
nmme
-
141 FW7930 Finksburg Carroll Coun
89
na
na
na
na
F7930
map
digital
CWOP/APRSWX
692
 39.50111
-76.93500
2024
2023
2022
2021
-
-
-
-
142 FW7982 Upper Marlboro Anne Arundel
84
na
na
na
na
F7982
map
digital
CWOP/APRSWX
196
 38.74611
-76.77222
2024
2023
2022
2021
-
-
nmme
-
143 FW7999 Cresaptown Allegany Cou
88
na
na
na
na
F7999
map
digital
CWOP/APRSWX
695
 39.57333
-78.84972
2024
2023
2022
2021
-
-
nmme
-
144 FW8079 Shady Side Anne Arundel
91
na
na
na
na
F8079
map
digital
CWOP/APRSWX
9
 38.84083
-76.52694
2024
2023
2022
2021
-
-
-
-
145 FW8215 Annapolis Anne Arundel
0
na
na
na
na
F8215
map
digital
CWOP/APRSWX
114
 38.98583
-76.55972
2024
2023
2022
2021
-
-
-
-
146 FW8736 Centreville Kent County
78
na
na
na
na
F8736
map
digital
CWOP/APRSWX
36
 39.02417
-76.06611
2024
2023
2022
2021
-
-
nmme
-
147 FW8749 Centreville Kent County
95
na
na
na
na
F8749
map
digital
CWOP/APRSWX
52
 39.05833
-76.04722
2024
2023
2022
2021
-
-
nmme
-
148 FW9082 Cecilton Cecil County
89
na
na
na
na
F9082
map
digital
CWOP/APRSWX
68
 39.40972
-75.86389
2024
2023
2022
2021
-
-
nmme
-
149 FW9110 Bel Air Harford Coun
76
na
na
na
na
F9110
map
digital
CWOP/APRSWX
341
 39.53389
-76.31000
2024
2023
2022
2021
-
-
-
-
150 FW9312 Frederick Frederick Co
84
na
na
na
na
F9312
map
digital
CWOP/APRSWX
265
 39.41889
-77.39611
2024
2023
2022
2021
-
-
-
-
151 FW9340 Laurel Montgomery C
88
na
na
na
na
F9340
map
digital
CWOP/APRSWX
354
 39.08639
-76.92000
2024
2023
2022
2021
-
-
nmme
-
152 FW9615 Ellicott City Baltimore Co
85
na
na
na
na
F9615
map
digital
CWOP/APRSWX
367
 39.26556
-76.83861
2024
2023
2022
2021
-
-
nmme
-
153 Gaithersburg DW3949 Montgomery
89
na
na
na
na
D3949
map
digital
CWOP/APRSWX
394
 39.12167
-77.21028
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
154 Garrett County Airport Garrett
74
na
na
na
na
K2G4
map
digital
METAR
2933
 39.58028
-79.33917
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
155 Germantown KB3HHA Montgomery
91
na
na
na
na
AS787
map
digital
CWOP/APRSWX
318
 39.15194
-77.26778
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
156 Glen Burnie N3YVY Anne Arundel
86
na
na
na
na
AS955
map
digital
CWOP/APRSWX
89
 39.16056
-76.62861
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
157 Glen Burnie Anne Arundel
85
na
na
na
na
A2351
map
digital
AIRNOW
40
 39.16917
-76.62806
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG
-
-
158 GREEN RIDGE Allegany
87
na
na
na
na
GRDM2
map
digital
RAWS
1090
 39.68750
-78.42167
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
159 GW0280 Centreville Kent County
91
na
na
na
na
G0280
map
digital
CWOP/APRSWX
45
 39.02889
-75.89333
2024
2023
2022
2021
-
-
nmme
-
160 GW0472 Rocky Ridge Frederick Co
79
na
na
na
na
G0472
map
digital
CWOP/APRSWX
387
 39.57750
-77.36306
2024
2023
2022
2021
-
-
nmme
-
161 GW0884 Baltimore Baltimore Co
83
na
na
na
na
G0884
map
digital
CWOP/APRSWX
13
 39.29028
-76.40056
2024
2023
2022
2021
-
-
nmme
-
162 GW0953 LaVale Allegany Cou
85
na
na
na
na
G0953
map
digital
CWOP/APRSWX
990
 39.65667
-78.82333
2024
-
-
nmme
-
163 GW1083 Middle River Harford Coun
0
na
na
na
na
G1083
map
digital
CWOP/APRSWX
26
 39.34833
-76.37028
2024
-
-
-
-
164 GW1129 ABERDEEN Cecil County
84
na
na
na
na
G1129
map
digital
CWOP/APRSWX
370
 39.53278
-76.22472
2024
-
-
-
-
165 GW1299 CROFTON Anne Arundel
84
na
na
na
na
G1299
map
digital
CWOP/APRSWX
127
 39.03028
-76.67611
2024
-
-
-
-
166 GW1306 PASADENA Anne Arundel
86
na
na
na
na
G1306
map
digital
CWOP/APRSWX
68
 39.14083
-76.53028
2024
-
-
-
-
167 GW1431 HAMPSTEAD Baltimore Co
80
na
na
na
na
G1431
map
digital
CWOP/APRSWX
807
 39.59611
-76.83944
2024
-
-
nmme
-
168 GW1438 OLNEY Howard Count
83
na
na
na
na
G1438
map
digital
CWOP/APRSWX
518
 39.14528
-77.06083
2024
-
-
nmme
-
169 GW1751 FRUITLAND Wicomico Cou
98
na
na
na
na
G1751
map
digital
CWOP/APRSWX
42
 38.32194
-75.62194
2024
-
-
nmme
-
170 GW2027 GLEN BURNIE Anne Arundel
92
na
na
na
na
G2027
map
digital
CWOP/APRSWX
72
 39.16250
-76.61222
2024
-
-
-
-
171 GW2141 EASTON Talbot Count
96
na
na
na
na
G2141
map
digital
CWOP/APRSWX
22
 38.76667
-76.12444
2024
-
-
nmme
-
172 GW2295 COLUMBIA Howard Count
83
na
na
na
na
G2295
map
digital
CWOP/APRSWX
328
 39.16611
-76.86750
2024
-
-
nmme
-
173 GW2721 College Park Montgomery C
82
na
na
na
na
G2721
map
digital
CWOP/APRSWX
62
 38.97167
-76.92500
2024
-
-
nmme
-
174 GW3211 Davidsonville Anne Arundel
80
na
na
na
na
G3211
map
digital
CWOP/APRSWX
39
 38.94111
-76.58972
2024
-
-
-
-
175 GW3347 Davidsonville Anne Arundel
86
na
na
na
na
G3347
map
digital
CWOP/APRSWX
154
 38.90250
-76.62111
2024
-
-
-
-
176 GW3591 BALTIMORE Baltimore Co
89
na
na
na
na
G3591
map
digital
CWOP/APRSWX
203
 39.32778
-76.62361
2024
-
-
nmme
-
177 GW4004 WASHINGTON Prince Georg
74
na
na
na
na
G4004
map
digital
CWOP/APRSWX
269
 38.81444
-76.90778
2024
-
-
nmme
-
178 GW4014 COLUMBIA Howard Count
90
na
na
na
na
G4014
map
digital
CWOP/APRSWX
364
 39.15917
-76.83861
2024
-
-
nmme
-
179 GW4058 GLENELG Howard Count
86
na
na
na
na
G4058
map
digital
CWOP/APRSWX
538
 39.25806
-77.02194
2024
-
-
nmme
-
180 GW4076 MIDDL Washington C
89
na
na
na
na
G4076
map
digital
CWOP/APRSWX
738
 39.43222
-77.50694
2024
-
-
-
-
181 GW4179 Mtn Lk Prk Garrett Coun
87
na
na
na
na
G4179
map
digital
CWOP/APRSWX
2522
 39.40583
-79.37806
2024
-
-
nmme
-
182 GW4223 PASADENA Anne Arundel
80
na
na
na
na
G4223
map
digital
CWOP/APRSWX
19
 39.14528
-76.54694
2024
-
-
-
-
183 Hagerstown CW1323 Washington
92
na
na
na
na
C1323
map
digital
CWOP/APRSWX
541
 39.64028
-77.69778
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
184 Hagerstown CW1662 Washington
92
na
na
na
na
C1662
map
digital
CWOP/APRSWX
564
 39.68667
-77.75722
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
185 Hagerstown Washington Washington
79
na
na
na
na
KHGR
map
digital
METAR
702
 39.70556
-77.73000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
186 Hagerstown Washington
92
na
na
na
na
AN760
map
digital
AIRNOW
538
 39.56556
-77.72167
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
187 Halethorpe CW1550 Baltimore
92
na
na
na
na
C1550
map
digital
CWOP/APRSWX
85
 39.23667
-76.69694
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
188 Hatem Bridge US 40 EB Cecil County
95
na
na
na
na
MD072
map
digital
MDDOT
30
 39.55972
-76.09167
2024
-
-
-
-
189 Highland CW1676 Howard
91
na
na
na
na
C1676
map
digital
CWOP/APRSWX
469
 39.17750
-76.96444
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
190 Howard Co @ Road Howard Count
85
na
na
na
na
A1848
map
digital
AIRNOW
317
 39.14306
-76.84611
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
191 HUBeltsville Prince Georg
89
na
na
na
na
AN273
map
digital
AIRNOW
173
 39.05528
-76.87806
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
192 Huntingtown DW4923 Calvert
78
na
na
na
na
D4923
map
digital
CWOP/APRSWX
121
 38.64417
-76.62111
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
193 I270 @ I-370 Montgomery C
98
na
na
na
na
MD001
map
digital
MDDOT
450
 39.12111
-77.19833
2024
2023
2022
2021
2020
2019
2013
-
Virtual nmme
-
194 I270 @-109 Frederick Co
93
na
na
na
na
MD056
map
digital
MDDOT
358
 39.27778
-77.32361
2024
2023
2022
2021
2020
2019
-
-
nmme
-
195 I495 @ Am Lgn Br Montgomery C
91
na
na
na
na
MD002
map
digital
MDDOT
47
 38.96833
-77.17944
2024
2023
2022
2021
2020
2019
-
-
nmme
-
196 I68 @ Savage Allegany
69
na
na
na
na
MD049
map
digital
MDDOT
2454
 39.65667
-78.95444
2024
2023
2022
2021
2020
2019
2018
AVG AVG nmme
-
197 I68 @ Sideling Hill Washington C
86
na
na
na
na
MD012
map
digital
MDDOT
984
 39.70972
-78.27556
2024
2023
2022
2021
2020
2019
-
-
nmme
-
198 I68 @ US-219 Garrett
86
na
na
na
na
MD014
map
digital
MDDOT
2882
 39.68917
-79.24972
2024
2023
2022
2021
2020
2019
2018
AVG AVG nmme
-
199 I68 at WV Line Garrett Coun
94
na
na
na
na
MD129
map
digital
MDDOT
1966
 39.65667
-79.44806
2024
2023
2022
2021
-
-
nmme
-
200 I68 EB at Street Road Allegany Cou
92
na
na
na
na
MD141
map
digital
MDDOT
1265
 39.71417
-78.61083
2024
2023
2022
2021
-
-
nmme
-
201 I695 on FSK Bridge Baltimore Co
88
na
na
na
na
MD120
map
digital
MDDOT
-47
 39.21722
-76.52778
2024
2023
2022
2021
-
-
nmme
-
202 I70 @ I-695 Baltimore Co
94
na
na
na
na
MD007
map
digital
MDDOT
380
 39.30583
-76.74417
2024
2023
2022
2021
2020
2019
-
-
nmme
-
203 I70 @ I-81 Washington C
91
na
na
na
na
MD011
map
digital
MDDOT
499
 39.61639
-77.78556
2024
2023
2022
2021
2020
2019
-
-
nmme
-
204 I70 @-27 Carroll Coun
90
na
na
na
na
MD017
map
digital
MDDOT
811
 39.35861
-77.16694
2024
2023
2022
2021
2020
2019
-
-
nmme
-
205 I70 @-32 Howard
95
na
na
na
na
MD052
map
digital
MDDOT
520
 39.30861
-76.95250
2024
2023
2022
2021
2020
2019
2018
AVG AVG nmme
-
206 I83 @ I-695 Baltimore Co
96
na
na
na
na
MD008
map
digital
MDDOT
313
 39.41972
-76.64056
2024
2023
2022
2021
2020
2019
2013
-
Virtual nmme
-
207 I83 @-137 Baltimore Co
92
na
na
na
na
MD009
map
digital
MDDOT
622
 39.59167
-76.67333
2024
2023
2022
2021
2020
2019
-
-
nmme
-
208 I95 @ I-695 Harford Coun
98
na
na
na
na
MD044
map
digital
MDDOT
77
 39.35194
-76.49667
2024
2023
2022
2021
2020
2019
-
-
nmme
-
209 I95 @ Patuxent Riv Howard Count
98
na
na
na
na
MD006
map
digital
MDDOT
182
 39.11472
-76.87361
2024
2023
2022
2021
2020
2019
-
-
nmme
-
210 I95 @ Tydings Br Cecil
99
na
na
na
na
MD024
map
digital
MDDOT
0
 39.58250
-76.10111
2024
2023
2022
2021
2020
2019
2018
AVG AVG nmme
-
211 I95495 at I-295 Prince Georg
98
na
na
na
na
MD062
map
digital
MDDOT
38
 38.79556
-77.01472
2024
2023
2022
2021
-
-
nmme
-
212 I97 @-100 Anne Arundel
97
na
na
na
na
MD027
map
digital
MDDOT
90
 39.15250
-76.64528
2024
2023
2022
2021
2020
2019
2018
2014
2013
AVG AVG nmme
-
213 I97 @-32 Anne Arundel
99
na
na
na
na
MD026
map
digital
MDDOT
104
 39.06278
-76.64083
2024
2023
2022
2021
2020
2019
2018
2013
AVG AVG nmme
-
214 I70 @ Frederick Wash Washington C
88
na
na
na
na
MD015
map
digital
MDDOT
1202
 39.53944
-77.60611
2024
2023
2022
2021
2020
2019
-
-
nmme
-
215 I95 at Millard E Tydi Cecil County
0
na
na
na
na
MD150
map
digital
MDDOT
12
 39.58250
-76.10111
2024
2023
2022
2021
-
-
nmme
-
216 kc3bcs Baltimore Baltimore Co
71
na
na
na
na
AV284
map
digital
CWOP/APRSWX
406
 39.37083
-76.66278
2024
2023
2022
2021
2020
2019
-
-
nmme
-
217 Laurel DW0501 Howard
83
na
na
na
na
D0501
map
digital
CWOP/APRSWX
302
 39.13306
-76.84333
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
218 Laurel DW1590 Howard
95
na
na
na
na
D1590
map
digital
CWOP/APRSWX
331
 39.13806
-76.86083
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
219 Laytonsville CW4047 Frederick Co
0
na
na
na
na
C4047
map
digital
CWOP/APRSWX
656
 39.26556
-77.18778
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
220 LEE AIRPORT Anne Arundel
71
na
na
na
na
KANP
map
digital
NCAWOS
33
 38.94278
-76.56833
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
221 Lexington Park CW6344 Saint Mary's
89
na
na
na
na
C6344
map
digital
CWOP/APRSWX
105
 38.29722
-76.48222
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
222 Lusby CW1084 Calvert
58
na
na
na
na
C1084
map
digital
CWOP/APRSWX
115
 38.37444
-76.40528
2024
2023
2022
2021
2020
2019
2018
2016
2015
2014
2013
AVG AVG nmme
-
223 MD 20 at 21 Kent County
91
na
na
na
na
MD101
map
digital
MDDOT
59
 39.19778
-76.18972
2024
2023
2022
2021
-
-
nmme
-
224 MD 23 @ MeadowTree Rd Harford Coun
95
na
na
na
na
MD058
map
digital
MDDOT
665
 39.68944
-76.52917
2024
2023
2022
2021
2020
2019
-
-
-
-
225 MD 231 at Patuxent Rvr Calvert Coun
91
na
na
na
na
MD087
map
digital
MDDOT
1
 38.51472
-76.67417
2024
2023
2022
2021
-
-
nmme
-
226 MD 24 @ Old Jarretsvil Harford Coun
93
na
na
na
na
MD059
map
digital
MDDOT
576
 39.58444
-76.38778
2024
2023
2022
2021
2020
2019
-
-
-
-
227 MD 260 at Cox Rd Calvert Coun
93
na
na
na
na
MD103
map
digital
MDDOT
62
 38.69639
-76.54028
2024
2023
2022
2021
-
-
-
-
228 MD136 @-646 Harford
92
na
na
na
na
MD042
map
digital
MDDOT
418
 39.69056
-76.30306
2024
2023
2022
2021
2020
2019
2018
2013
AVG AVG nmme
-
229 MD140 @-526 Carroll
90
na
na
na
na
MD018
map
digital
MDDOT
789
 39.59056
-76.99917
2024
2023
2022
2021
2020
2019
2018
AVG AVG nmme
-
230 MD200 EB at Bonifant Montgomery C
92
na
na
na
na
MD140
map
digital
MDDOT
332
 39.08639
-77.02528
2024
2023
2022
2021
-
-
nmme
-
231 MD213 @ Sassafras Kent County
83
na
na
na
na
MD039
map
digital
MDDOT
0
 39.36417
-75.88222
2024
2023
2022
2021
2020
2019
-
-
nmme
-
232 MD24 @ Rocks St Prk Harford Coun
82
na
na
na
na
MD034
map
digital
MDDOT
286
 39.63694
-76.41111
2024
2023
2022
2021
2020
2019
-
-
-
-
233 MD30 @ PA Line York County
82
na
na
na
na
MD020
map
digital
MDDOT
975
 39.71972
-76.91583
2024
2023
2022
2021
2020
2019
-
-
nmme
-
234 MD33 at Knapps Narrow Talbot Count
97
na
na
na
na
MD073
map
digital
MDDOT
4
 38.71889
-76.33278
2024
2023
2022
2021
-
-
nmme
-
235 MD344 at-224 Prince Willi
97
na
na
na
na
MD105
map
digital
MDDOT
102
 38.51972
-77.23306
2024
2023
2022
2021
-
-
nmme
-
236 MD4 @ Patuxent Calvert Coun
0
na
na
na
na
MD045
map
digital
MDDOT
30
 38.32944
-76.46778
2024
2023
2022
2021
2020
2019
-
-
nmme
-
237 MD404 at Choptank Rvr Queen Anne's
95
na
na
na
na
MD074
map
digital
MDDOT
8
 38.89639
-75.83417
2024
2023
2022
2021
-
-
nmme
-
238 MD43 at-150 Harford Coun
85
na
na
na
na
MD063
map
digital
MDDOT
22
 39.33583
-76.41750
2024
2023
2022
2021
-
-
-
-
239 MD51 at Oldtown Salt Allegany Cou
90
na
na
na
na
MD071
map
digital
MDDOT
574
 39.54194
-78.59278
2024
2023
2022
2021
-
-
nmme
-
240 MD64 at-418 Washington C
86
na
na
na
na
MD106
map
digital
MDDOT
652
 39.70750
-77.57306
2024
2023
2022
2021
-
-
nmme
-
241 MD77 EB at Catoctin S Washington C
86
na
na
na
na
MD143
map
digital
MDDOT
1395
 39.63528
-77.48222
2024
2023
2022
2021
-
-
nmme
-
242 Millersville DW2537 Anne Arundel
91
na
na
na
na
D2537
map
digital
CWOP/APRSWX
108
 39.11444
-76.63028
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
243 Millington Kent
83
na
na
na
na
AN271
map
digital
AIRNOW
73
 39.30500
-75.79694
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
244 Montgomery Co AirPrk Howard
87
na
na
na
na
KGAI
map
digital
METAR
538
 39.16806
-77.16583
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
245 NERRS Met SITE PATUXE Anne Arundel
92
na
na
na
na
BSLM2
map
digital
NERRS
59
 38.83056
-76.70806
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
246 North East Landfill Cecil County
96
na
na
na
na
DE052
map
digital
DEOS
184
 39.59694
-75.91333
2024
2023
2022
2021
2020
2019
-
-
nmme
-
247 Ocean City Inlet
45
na
na
na
na
OCIM2
map
digital
NOS-NWLON
0
 38.32806
-75.09167
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
248 Ocean Cty Muni Apt Worcester
93
na
na
na
na
KOXB
map
digital
METAR
13
 38.31056
-75.12389
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
249 Padonia Baltimore
91
na
na
na
na
AN264
map
digital
AIRNOW
392
 39.46194
-76.63139
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
250 Pasadena CW0454 Anne Arundel
92
na
na
na
na
C0454
map
digital
CWOP/APRSWX
75
 39.14194
-76.50722
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
251 Patuxent Rvr Naval Air Saint Mary's
97
na
na
na
na
KNHK
map
digital
METAR
39
 38.27833
-76.41389
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
252 PATUXENT Anne Arundel
85
na
na
na
na
PREM2
map
digital
RAWS
200
 39.05472
-76.82361
2024
2023
2022
2021
-
-
nmme
-
253 Perry Hall CW0608 Harford
92
na
na
na
na
C0608
map
digital
CWOP/APRSWX
276
 39.41778
-76.49028
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
254 Phillips Army Air Fld Cecil
21
na
na
na
na
KAPG
map
digital
METAR
59
 39.46667
-76.16667
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
255 Piney Run Allegany
87
na
na
na
na
AN268
map
digital
AIRNOW
2509
 39.70556
-79.01167
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
256 POTOMAC Prince Georg
85
na
na
na
na
KVKX
map
digital
NCAWOS
115
 38.74750
-76.95694
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
257 POWDER MILL Prince Georg
21
na
na
na
na
PWDM2
map
digital
SCAN
105
 39.02000
-76.85000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
258 POWELLVILLE Wicomico Cou
90
na
na
na
na
PWLM2
map
digital
RAWS
53
 38.35778
-75.43056
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme
-
259 Prince Georges Co Equ Anne Arundel
90
na
na
na
na
AN274
map
digital
AIRNOW
19
 38.81194
-76.74417
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
260 Relay CW3783 Baltimore
92
na
na
na
na
C3783
map
digital
CWOP/APRSWX
220
 39.23944
-76.70778
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
261 Ridgely Queen Anne's
97
na
na
na
na
005MD
map
digital
MD-MESO
66
 38.95333
-75.88278
2024
-
-
nmme
-
262 KB3PHD Riverdale Montgomery C
71
na
na
na
na
AU722
map
digital
CWOP/APRSWX
69
 38.95861
-76.93556
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
263 Riviera Beach CW9454 Anne Arundel
87
na
na
na
na
C9454
map
digital
CWOP/APRSWX
33
 39.15778
-76.51500
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
264 Rockville Howard
91
na
na
na
na
AN272
map
digital
AIRNOW
408
 39.11417
-77.10667
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
265 Saint Michaels CW2157 Talbot
90
na
na
na
na
C2157
map
digital
CWOP/APRSWX
0
 38.78167
-76.25194
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
266 Salisbury CW1767 Wicomico
88
na
na
na
na
C1767
map
digital
CWOP/APRSWX
36
 38.37222
-75.66333
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
267 SalisburyOcean Cty Wi Wicomico
87
na
na
na
na
KSBY
map
digital
METAR
52
 38.34056
-75.51028
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
268 Sharpsburg DW0109 Washington
26
na
na
na
na
D0109
map
digital
CWOP/APRSWX
480
 39.44889
-77.75861
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
269 Smithsburg CW1459 Washington
96
na
na
na
na
C1459
map
digital
CWOP/APRSWX
699
 39.63306
-77.60000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
270 Solomons Island Calvert Coun
45
na
na
na
na
SLIM2
map
digital
NOS-NWLON
0
 38.31667
-76.45167
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
271 South Carroll Carroll
89
na
na
na
na
AN758
map
digital
AIRNOW
746
 39.44417
-77.04167
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
272 St Marys Co Apt Saint Mary's
80
na
na
na
na
K2W6
map
digital
METAR
144
 38.31528
-76.55000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
273 St Inigoes Webster Fl Saint Mary's
90
na
na
na
na
KNUI
map
digital
METAR
20
 38.14889
-76.42000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
274 Stevensville DW2030 Queen Anne's
1
na
na
na
na
D2030
map
digital
CWOP/APRSWX
13
 38.95694
-76.30778
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
275 Still Pond N3DOU1 Kent
63
na
na
na
na
AP851
map
digital
CWOP/APRSWX
72
 39.35833
-76.06111
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
276 SUSQUEHANNA Cecil County
83
na
na
na
na
SSQM2
map
digital
RAWS
369
 39.60750
-76.15944
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme
-
277 Taylorsville DW4047 Carroll
0
na
na
na
na
D4047
map
digital
CWOP/APRSWX
912
 39.45694
-77.08694
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
278 Thomas Point Anne Arundel
49
na
na
na
na
TPLM2
map
digital
MARITIME
0
 38.90000
-76.43972
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
279 Thurmont DW0304 Frederick
67
na
na
na
na
D0304
map
digital
CWOP/APRSWX
807
 39.66583
-77.39333
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
280 Timonium CW1032 Baltimore
93
na
na
na
na
C1032
map
digital
CWOP/APRSWX
361
 39.42972
-76.63278
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
281 Toddville DW2613 Dorchester
98
na
na
na
na
D2613
map
digital
CWOP/APRSWX
7
 38.30500
-76.08389
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
282 Tolchester Beach Kent
47
na
na
na
na
TCBM2
map
digital
NOS-PORTS
0
 39.21306
-76.24500
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
283 TUCKAHOE Queen Anne's
94
na
na
na
na
TS817
map
digital
RAWS
49
 38.94556
-75.93556
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
284 US 301 at 305 Kent County
93
na
na
na
na
MD075
map
digital
MDDOT
63
 39.04639
-76.00861
2024
2023
2022
2021
-
-
nmme
-
285 US1 @ Baltimore Harfo Harford
73
na
na
na
na
MD021
map
digital
MDDOT
248
 39.47750
-76.40806
2024
2023
2022
2021
2020
2019
2018
2013
AVG AVG nmme
-
286 US13 @ US-50 Wicomico
98
na
na
na
na
MD037
map
digital
MDDOT
46
 38.36917
-75.53778
2024
2023
2022
2021
2020
2019
2018
2014
2013
AVG AVG nmme
-
287 US13 at US-113 Worcester Co
97
na
na
na
na
MD070
map
digital
MDDOT
23
 38.06083
-75.54528
2024
2023
2022
2021
-
-
nmme
-
288 US15 @-140 Frederick Co
97
na
na
na
na
MD051
map
digital
MDDOT
401
 39.70250
-77.31417
2024
2023
2022
2021
2020
2019
-
-
nmme
-
289 US1at Conowingo Cecil County
87
na
na
na
na
MD005
map
digital
MDDOT
99
 39.66472
-76.17139
2024
2023
2022
2021
2020
2019
-
-
nmme
-
290 US29 @ Middle Patuxen Howard Count
92
na
na
na
na
MD152
map
digital
MDDOT
276
 39.16722
-76.88444
2024
2023
2022
2021
-
-
nmme
-
291 US301at-5 Prince Georg
92
na
na
na
na
MD041
map
digital
MDDOT
226
 38.69250
-76.87194
2024
2023
2022
2021
2020
2019
-
-
nmme
-
292 US340 @-180 Washington
94
na
na
na
na
MD016
map
digital
MDDOT
442
 39.35556
-77.58306
2024
2023
2022
2021
2020
2019
2018
AVG AVG nmme
-
293 US50 @ Choptank Dorchester C
84
na
na
na
na
MD004
map
digital
MDDOT
0
 38.57889
-76.05750
2024
2023
2022
2021
2020
2019
-
-
-
-
294 US50 @ I-95 Prince Georg
99
na
na
na
na
MD000
map
digital
MDDOT
138
 38.94500
-76.85750
2024
2023
2022
2021
2020
2019
-
-
nmme
-
295 US50 @ Kent Narrows Queen Anne's
81
na
na
na
na
MD040
map
digital
MDDOT
6
 38.97083
-76.24917
2024
2023
2022
2021
2020
2019
-
-
-
-
296 US50 @-2 Anne Arundel
82
na
na
na
na
MD029
map
digital
MDDOT
104
 39.01500
-76.49056
2024
2023
2022
2021
2020
2019
-
-
-
-
297 US50 @-331 Dorchester
99
na
na
na
na
MD038
map
digital
MDDOT
11
 38.49278
-75.83917
2024
2023
2022
2021
2020
2019
2018
2013
AVG AVG nmme
-
298 Walkersville DW0407 Frederick
87
na
na
na
na
D0407
map
digital
CWOP/APRSWX
1010
 39.48361
-77.33000
2024
2023
2022
2021
2020
2019
2018
2015
2014
2013
AVG AVG nmme
-
299 WEIDE Harford Coun
76
na
na
na
na
KEDG
map
digital
NCAWOS
21
 39.39194
-76.29083
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG
-
-
300 Westminster DW3370 Carroll
94
na
na
na
na
D3370
map
digital
CWOP/APRSWX
719
 39.65833
-76.94694
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
301 WH7F Annapolis Anne Arundel
89
na
na
na
na
G2813
map
digital
CWOP/APRSWX
55
 39.00278
-76.52333
2024
-
-
-
-
302 White Hall CW6888 Harford
92
na
na
na
na
C6888
map
digital
CWOP/APRSWX
738
 39.70250
-76.54444
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
303 White Hall DW6221 Baltimore
86
na
na
na
na
D6221
map
digital
CWOP/APRSWX
663
 39.69944
-76.58861
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
304 White Plains DW2917 Prince Georg
80
na
na
na
na
D2917
map
digital
CWOP/APRSWX
190
 38.61528
-77.03556
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
305 Woodbine DW0819 Carroll
92
na
na
na
na
D0819
map
digital
CWOP/APRSWX
682
 39.39278
-77.04694
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2013
AVG AVG nmme
-
306 Xecunet Frederick Co
93
na
na
na
na
0405W
map
digital
WEATHERSTEM
308
 39.39333
-77.41833
2024
2023
2022
2021
-
-
-
-

[USPEST.ORG/WEA Home] [Intro] [US DD Mapmaker] [Main Table Index] [Links]
Oregon IPM Center at State University National Plant Diagnostics Network The PRISM Group at OSU Fox Weather, LLC University of Utah Mesowest Western
 Region Pest Management Center National
 Institute of Food and Agriculture
All data provided "as is" and users assume all risk in its use - see full disclaimer. All NWS derived data is not subject to copyright protection. This site hosted by the Oregon IPM Center at Oregon State University with support from USDA APHIS, various USDA NIFA grants, and USDA Western Region IPM Center. Climate map data provided by OSU PRISM Group, realtime public weather data provided by U. Utah Mesowest and various other networks.
This site on-line since April 5, 1996; last update Jan. 3, 2024
Contact Len Coop, OSU IPPC and Horticulture Dept. at coopl@science.oregonstate.edu or if you have any questions about this information.