Model category:
all models
beneficial insects
plant diseases
insects
invasive insects
endangered spp.
other crop models
apple and pear
stone fruits and nuts
CROPTIME models
weeds
Select model: (see list)
degree-day calculator (general purpose)
T-Sum 200 Forage Management
Asian citrus psyllid, Diaphorina citri [citrus] OSU OIPMC model analysis
Asian longhorned beetle [num. trees] OSU OIPMC model analysis
apple maggot 1st emerge [cherry, apple] Jones et al 89
apple maggot % emerge [cherry, apple] Jones et al 89
apple scab [apple] Gadoury et al 1995
pear scab infection season [pear] Spotts et al. 2000
Asiatic rice borer (Chilo suppressalis) [rice] OSU OIPMC model analysis
Alfalfa Weevil [alfalfa] U WY from: Harcourt 1981
bertha armyworm [vegetables] Bailey 1976
bronze birch borer [birch trees] OSU OIPMC model analysis
black cutworm [vegetables] UC Davis
brown marmorated stink bug [multiple] Nielsen et al 08
bean-5630 [direct seeded] Croptime project
bean-Provider [direct seeded] Andrews et al. 2020
bean-Sahara [direct seeded] Andrews et al. 2020
broccoli [Arcadia] Croptime project
broccoli [Emerald Pride] Croptime project
broccoli [Green Magic] Andrews et al 2016
broccoli [Imperial] Croptime project
Barley Miller MSU
boxwood leafminer [boxwood] dEustachio and Raupp 2001 OSU OIPMC model revised analysis
cabbage looper [vegetables] Toba et al 1973
corn earworm [sweet corn] Hartstack et al 1976
w. cherry fruit fly v2 [cherry E. of Cascades] Jones et al 91
w. cherry fruit fly [cherry W. of Cascades] AliNiazee 1979
honeydew moth [citrus, many hosts] OSU OIPMC model anal.
chick pea Desi Miller MSU
codling moth revised 07 [apple & pear] Knight 2007
codling moth WSU 2008 [apple & pear] Jones et al 2008
cereal leaf beetle [grasses] Fulton et al 1975
codling moth [apple & pear] Brunner and Hoyt 1987
codling moth WSU 2013 [apple & pear] Jones et al 2013
cabbage maggot - UC Extension
cucumber-Marketmore 76 (dir. seeded) Andrews et al 2021
cucumber-Marketmore 76 (transplant) Croptime project
canola (B. napus, Arg) Miller MSU
canola (B. rapa, Pol) Miller MSU
canary seed Miller MSU
Pear psylla, Cacopsylla pyricola [pear] WSU model
cucumber-Cobra (direct seeded) Andrews et al 2021
cucumber-Dasher II (direct seeded) Andrews et al 2016
cucumber-Extreme (direct seeded) Croptime project
cucumber-Supremo (direct seeded) Croptime project
cucumber-Zapata (direct seeded) Croptime project
downy brome Dan Ball
Diorhabda carinulatata [weed biocontrol] OSU OIPMC model analysis
douglas-fir needle midge [fir] OSU OIPMC model analysis
emerald ash borer [ash trees] Duarte 2013 OSU OIPMC model analysis
emerald ash borer v2 [ash trees] Duarte 2013 OSU OIPMC model revised analysis
early blight (A. solani) [potato tomato] Gent Schwartz 03
Egyptian cotton worm (Spodop. littoralis) [polyphagous] OSU OIPMC model analysis
european grapevine moth [grapes] UC Coop Ext 2010-11
european pine shoot moth [nursery] Regan et al 1990
Fenders blue butterfly [Kincades Lupine] OSU OIPMC model analysis
cougarblight 2010ez-fire blight [apple, pear] Smith and Pusey 2010
filbertworm [hazelnut] Aliniazee 1983
false codling moth [citrus, many hosts] OSU OIPMC model analysis
Flax Miller MSU
fruittree leafroller [tree fruits & ornament.] Judd et al 93
Galerucella calmariensis [weed biocontrol] OSU OIPMC model analysis v2
USDA ARS grasshoppers [rangeland, crops] OSU OIPMC model analysis
spongy moth egg hatch [mixed oak] Russo et al 1993
spongy moth larvae & pupae [mixed oak] Carter et al 1992
spongy moth from Jan 1 [oak-maple] Sheehan-simpl.
hop downy mildew [hop] Gent et al 2010
CROPTIME models Croptime project
isomate-c+ Pacific Biocontrol Corporation Data
Japanese flower thrips [vegetables] OSU OIPMC model analysis
Japanese knotweed psyllid, Aphalara itadori [weed biocontrol] OIPMC analysis
Japanese knotweed USA NPN Guide
Japanese beetle [multiple crops] OSU OIPMC model analysis
Japanese pine sawyer beetle [pine trees] OSU OIPMC model analysis
Light Brown Apple Moth [omnivorous] OSU OIPMC model analysis
CROPTIME models Croptime project
lentil (int. grwth chars) Miller MSU
Lacanobia fruitworm [apple & pear] Doerr and Brunner 2007
Lygus bug [alfalfa seed] Ben Simko 2000
Mormon cricket [rangeland, crops] OSU OIPMC model analysis
mint flea beetle Berry et al
mummy berry infection season [blueberry] Pscheidt 2014
Metaseiulus occidentalis Tanagoshi et al 1975
mint root borer Berry et al
mustard (B. juncea, Brwn&Orntl) MSU
mustard (B. alba, Wht/Yell) Miller MSU
Neoseiulus fallacis Dover et al 1979
Oak Ambrosia Beetle [oak trees] OSU OIPMC model analysis
Oat Miller MSU
obliquebanded leafroller [tree fruits] Brunner et al 1997
obliquebanded leafroller [hazelnut] Gang. and Ali. 1985
oriental fruit moth [stone fruit] CA IPM
omnivorous leaftier [multiple crops] OSU OIPMC model analysis vers. 1.0
orange tortrix (cold winter) [small fruit] Knight 1988
orange tortrix (mild winter) [small fruit] Knight 1988
Helicoverpa armigera [cotton, corn, others] OSU OIPMC model analysis
pink bollworm [cotton] UC IPM
pecan nut casebearer [pecan] Jackman and Harris 1988
pea (yellow-det. or indet. growth) Miller MSU
Photuris frontalis - a synchronous firefly [misc] OIPMC model analysis
Pandemis leafroller [tree fruits] Brunner 1991
pepper-Bell king (transplant 4-7 lvs) Stoven et al 2017
pepper-Gatherers gold (transplant 4-7 lvs) Croptime project
pepper-King Arthur (transplant 4-7 lvs) Stoven et al 2017
pine shoot beetle [pine trees] OSU OIPMC model analysis
pepper-Stocky red roaster (transplant 4-7 lvs) Stoven et al 2017
potato psyllid [potato, tomato] OSU OIPMC model analysis
peach twig borer [stone fruits] 2007 USU Ext.
Pine Tree Lappet Moth [pine trees] OSU OIPMC model analysis
redroot pigweed CROPTIME weed model
Safflower (Saffire) Miller MSU
small broomrape (red clover) PNW Weed HB
sweet corn-4001 [variety 4001-direct seeded] Andrews et al. 2019
sweet corn-Kokanee [Kokanee-direct seeded] Croptime project
sweet corn-Luscious DS [Luscious-direct seeded] Croptime project
sweet corn-Luscious TP [Luscious-transplanted] Andrews et al. 2019
seedcorn maggot [corn, soybean] PA State
sweet corn-Jubilee DS [Jubilee-direct seeded] Coop et al 1993
sweet corn-Sugar Pearl DS [Sugar Pearl+Temptation-dir. seed] Andrews et al. 2019
sweet corn-Sugar Pearl TP [Sugar Pearl+Temptation-transpl.] Andrews et al. 2019
San Jose scale [tree fruits] Rice et al 1982
spotted lanternfly [numerous hosts including wine grapes, tree fruits, ornamentals] OIPMC Analysis of several publications PA and VA, USA 2015-2020
Spodoptera litura [omnivorous] OSU OIPMC model analysis
silver Y moth (Autographa gamma) [omnivorous] OSU OIPMC model analysis
sunflower early dwarf hybrds Miller MSU
sugarbeet root maggot Bechinski et al 1990
strawberry root weevil [peppermint] Cacka 1982
strawberry root weevil [strawb.] Umble, Fisher 2002
sunflower stem weevil Merrill et al 2010
Neoleucinodes elegantalis [solanaceae] OSU OIPMC model analysis
Sunn pest (Eurygaster integriceps) [wheat, barley] OSU OIPMC model analysis
spotted wing Drosophila [fruit] OSU OIPMC model analysis vers. 3.0
spotted wing Drosoph overwint mortal [fruit] OSU OIPMC model analysis
Tomato leafminer [solanaceae] OSU OIPMC model anal.
tomato [Big Beef] Croptime project
threecornered alfalfa hopper [legumes, grapes] OSU OIPMC model analysis
tomato [Indigo Rose] Stoven et al 2019
tomato [Monica] Stoven et al 2019
tomato [New Girl] Stoven et al 2019
variegated cutworm [peppermint] Coop & Berry 1987
western bean cutworm [corn & beans] Neb. IPM
western flower thrips [vegetables] OSU OIPMC model analysis
wheat (Bauer model) [spring wheat] Bauer et al 1984
walnut husk fly [walnut] Kasana & AliNiazee 1997
wheat (Hard Red) Miller MSU
winter wheat Karow et al 1993
wild parsnip UMN model
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single sine w/intermed. cutoff
double sine w/intermed. cutoff
heating dds,chill dds-insects
cooling dds (power industry)
p-days (potato development)
wheat GDD (Bauer model)
Tmax units: daily max>Tlow
Tmax units: w/intermed. cutoff
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Region(s): Forecast type:
after 7day use 10 year averages (default)
after 7day use 30 year averages
after 7day use last years data
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This site hosted by the Integrated Plant Protection Center at Oregon State University with support from the USDA National Plant Diagnostic Network, The OSU Agricultural Experiment Station, various USDA CSREES/NIFA grants, USDA SARE, USDA RMA, and USDA IPM Centers - Western Region.
Climate map data provided by OSU PRISM Group, real-time public weather data provided by U. Utah Mesowest and other networks including WSU AgWeatherNET , AGRIMET , CPS Adcon Networks , IFPNet Automata , California CIMIS , California PestCast , and others.
Previous versions online since May 16, 1997, this version 5.6, updated Jan 3, 2024
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EW3959 Seattle WA station: E3959 APRSWXNET elev: 26 ft
lat/long: 47.6392 -122.3306 Bad/missing weather data at current location. 
