IEM :: Pest Forecasting Maps

This page generates degree day maps for a selected pest. The pest provides the base and ceiling values used in the degree day calculation. The IEM's Climodat Stations are used for the daily high and low temperatures. IEM Autoplot 97 is the backend that generates the maps/data here.

Select Pest

Start Date for Selected Pest

Default to Latest End Date

This application takes about 10 seconds to generate a map. Hold on for the map is generating now!

Point Data & Forecast

Select from the available stations for the observed data and a point forecast based on the NWS NDFD and NWS GFS Model.

Select Station

Observed
DD Accum:
NWS NDFD 7 Day Forecast
DD Accum:
DD Total:
NWS GFS 14 Day Forecast
DD Accum:
DD Total:

Seedcorn Maggot (Delia platura)

Alfalfa Weevil (Hypera postica)

Soybean Aphid (Aphis glycines)

Common Stalk Borer (Papaipema nebris)

Japanese Beetle (Popillia japonica)

Western Bean Cutworm (Striacosta albicosta)

European Corn Borer (Ostrinia nubilalis)