29 July 2025

Historical Phenology and Average Degree Day Accumulation Base 43 (for reference)Phenology & DDs for NY NEWA Stations from 1/1 – 7/28Station || Stage || DD 43F || DD 50F ||Geneva (AgriTech North) || Fruit Sizing || 2486 || 1728Highland (HVRL) || Fruit Sizing || 2764 || 1946Clifton Park || Fruit Sizing || 2537 || 1771Peru (Forrence) || Fruit Sizing || 2240 || 1513Medina - Inland || Fruit Sizing || 2357 || 1620Appleton North - Lake || Fruit Sizing || 2244 || 1527Fairville (The Apple Shed) - Inland || Fruit Sizing || 2432 || 1693Williamson (DeMarree) - Lake  || Fruit Sizing || 2362 || 1623*all DDs Baskerville-Emin, B.E   Upcoming Pest EventsPest/Phenology Event || DD Base 43˚F || Approx. DateDogwood borer – 1st adult catch || 964 ± 230 || 571 ± 151 || 12-Jun ± 9 daysAmerican plum borer – 1st flight ending || 1344 ± 144 || 856 ± 111 || 29-Jun ± 7 days---------------------------------------------------------------Apple Maggot Traps Set Out (in orchard) || 1-JulERM Sample – 5.0 mites/leaf || 1-JulComstock mealybug tape traps set out || July 1 (ENY), July 15 (WNY)OFM – 2nd flight starting || 1180* ± 136* || 856 ± 106 || 29-Jun ± 5 daysOBLR Summer Gen. 1st Sample || 10-Jul ± 5 daysSTLM Summer Gen. 1st Sample || 9-Jul ± 7 daysRBLR – 2nd flight starting || 1367 ± 105 || 866 ± 135 || 29-Jun ± 6 daysAM – 1st catch || 1509 ± 285 || 973 ± 206 || 4-Jul ± 12 daysLesser peachtree borer – peak catch || 1234 ± 470 || 785 ± 338 || 25-Jun ± 19 daysSTLM – 2nd flight peak || 1563 ± 207 || 1011 ± 163 || 6-Jul ± 8 daysCodling moth – 1st flight ending || 1557 ± 262 || 1011 ± 187 || 6-Jul ± 12 daysPeachtree borer – peak catch || 1579 ± 465 || 1036 ± 353 || 7-Jul ± 19 daysLesser appleworm – 2nd flight starting || 1768 ± 339 || 1165 ± 240 || 14-Jul ± 12 daysOFM – 2nd flight peak || 1450* ± 147* || 1115 ± 190 || 11-Jul ± 9 daysAmerican plum borer – 2nd flight starting || 1850 ± 290 || 1231 ± 203 || 16-Jul ± 11 daysRBLR – 2nd flight peak || 1721 ± 232 || 1129 ± 176 || 13-Jul ± 7 daysSan Jose scale – 2nd flight starting || 1804 ± 170 || y1199 ± 136 || 15-Jul ± 8 daysCodling moth – 2nd flight starting || 1887 ± 313 || 1251 ± 223 || 20-Jul ± 13 daysDogwood borer – peak catch || 1611 ± 226 || 1040 ± 172 || 8-Jul ± 10 daysSTLM – 2nd flight ending || 2167 ± 177 || 1466 ± 151 || 28 Jul ± 8 daysAmerican plum borer – 2nd flight peak || 2290 ± 285 || 1564 ± 213 || 1-Aug ± 8 daysOFM – 2nd flight ending || 2044* ± 233* || 1545 ± 195 || 31-Jul ± 7 days*Base temperature for OFM 45FResources NOAA Storm Prediction Center & Severe Weather https://www.spc.noaa.gov/climo/reports/250703_rpts.html https://www.weather.gov/ Sunburn Pest Monitoring NetworksNY Tree Fruit Pest Monitoring NetworkNY Berry Pest Monitoring Network Interested in collaborating and contributing trap capture data? Contact Anna Wallis [email protected]  Virtual Orchard Scout Training webinar Online Course, BF224: Tree Fruit Scouting. Weather Northeast Regional Climate Change Monthly MapsNOAA Climate Prediction Center (forecasts and outlooks)NEWA and Pest ForecastingNEWA Help Desk Frequently Asked Questions NEWA Help Desk Apple Insect, Disease, and Crop Management Forecasts Quick Guide for Apple Insect Pests Apple IPM Intensive Workshop playlist: Apple Insect Targets and IPM Practices