Spotted Wing Drosophila (SWD) degree-days (DDs) for selected eastern locations (updated daily)
1 days ahead of 2017
1 days ahead of 2016
5 days ahead of normal
Station Location (S to N) SWD DDs July 14, 2018
  Hollywood N Perry Apt FL   5189 DDs
same as 2017
4 days ahead of 2016
10 days ahead of normal
  Naples Muni Apt FL   4834 DDs
3 days behind 2017
3 days ahead of 2016
11 days ahead of normal
  Punta Gorda Charlotte FL   4573 DDs
2 days ahead of 2017
7 days ahead of 2016
10 days ahead of normal
  Orlando Int Apt FL   4288 DDs
5 days behind 2017
same as 2016
7 days ahead of normal
  Jay FL   3439 DDs
5 days behind 2017
5 days ahead of 2016
19 days ahead of normal
  Jacksonville CW2951 NC   2555 DDs
5 days behind 2017
5 days ahead of 2016
same day as normal
  Aberdeen CW7955 NC   2521 DDs
5 days behind 2017
5 days ahead of 2016
10 days ahead of normal
  Sanford-Lee Co Reg Apt NC   2544 DDs
1 days ahead of 2017
8 days ahead of 2016
9 days ahead of normal
  Surry CW5207 VA   2358 DDs
3 days behind 2017
5 days ahead of 2016
14 days ahead of normal
  Mechanicsville CW8767 VA   2218 DDs
2 days behind 2017
4 days ahead of 2016
6 days ahead of normal
  Lewisburg / Greenbrier WV   1668 DDs
11 days ahead of 2017
7 days ahead of 2016
22 days ahead of normal
  Orange County Airport VA   1930 DDs
2 days behind 2017
2 days behind 2016
8 days ahead of normal
  Charleston Yeager Apt WV   2187 DDs
2 days ahead of 2017
4 days ahead of 2016
19 days ahead of normal
  Winchester Regional VA   1684 DDs
3 days behind 2017
5 days behind 2016
6 days ahead of normal
  Vineland N2IVN NJ   1994 DDs
8 days behind 2017
4 days ahead of 2016
20 days ahead of normal
  Washington Co Apt PA   1710 DDs
9 days ahead of 2017
9 days ahead of 2016
29 days ahead of normal
  Greensburg CW9002 PA   1683 DDs
3 days ahead of 2017
4 days behind 2016
23 days ahead of normal
  Harrisburg KQ3F PA   1623 DDs
1 days behind 2017
same as 2016
4 days ahead of normal
  Farmingville WB2CMF NY   1415 DDs
1 days ahead of 2017
same as 2016
8 days ahead of normal
  Danbury DW0489 CT   1155 DDs
8 days behind 2017
10 days behind 2016
1 days ahead of normal
  Poughkeepsie Dutchess NY   1429 DDs
2 days ahead of 2017
8 days behind 2016
8 days ahead of normal
  West Hartford N1PSJ CT   1529 DDs
3 days ahead of 2017
1 days ahead of 2016
9 days ahead of normal
  Woonsocket Oak Grove RI   1265 DDs
3 days behind 2017
3 days behind 2016
5 days ahead of normal
  Erie N3BXL PA   1173 DDs
10 days behind 2017
9 days behind 2016
3 days ahead of normal
  Ithaca Tompkins Reg Ap NY   1206 DDs
1 days ahead of 2017
3 days ahead of 2016
13 days ahead of normal
  Hudson CW8371 NH   1281 DDs
2 days ahead of 2017
same as 2016
10 days ahead of normal
  THOMPSON FARM AT DURHA NH   1089 DDs
1 days ahead of 2017
1 days ahead of 2016
1 days ahead of normal
  Boothbay DW2510 ME  NA

In presenting this information, we wish to stress that errors can occur. Use the information with caution. Predictive models do not replace the need for monitoring in the field. If you observe conditions that differ substantially from model predictions, please contact Len Coop to determine if the model inputs were incorrect, if the model functioning or weather data are in error, or if the model is inappropriate for your conditions.