Insect Degree Days Map

1. Select time period:

Enter end date (YYYY-MM-DD).
Insect degree day accumulation
begins March 1.

End date:

2. Select base temperature:

40 °F (4.4 °C)

45 °F (7.2 °C)

48 °F (8.9 °C)

50 °F (10.0 °C)

55 °F (12.8 °C)

60 °F (15.6 °C)

65 °F (18.3 °C)

3. Select one map type:

Degree days (DD)

Normal DD

Departure from normal DD

Departure from previous
year:

Departure from 5-year avg

4. Get data: