This calculator allows you to input your location, method of calculation (e.g. Modified Sine B), and the appropriate biofix dates.
Calculate degree days for multiple sets of parameters (i.e. method and temperatures) and up to 24 locations at once.
Degree-day map and information on weevil development.
Corn development model and specific degree-day models for corn pests.
Growing degree-day map for cranberry crop development.
Degree day maps and models for this pest of soybean, corn, and vegetable crops
Potato P-Day map.
We use a Base 50F degree-day model to predict the development of many tree pests.
In addition, we also provide results from the GMPHEN gypsy-moth phenology model.