ASOS Temperature Departure and Degree Day Maps

Use the form below to display U.S. ASOS Temperature Departure and Degree Day maps. Please note that the maps are based on raw data from the U.S. ASOS Network and the data have not been quality controlled.

Start Date: End Date:
Heating/Cooling Degree Days

Heating and Cooling Degree Days are only available in contour format. Seasonal Heating and Cooling Degree Days are not available. Heating Degree Days are not calculated from June through August. Cooling Degree Days are not calculated from December through February.

Three-month maps are not available in Contour format, and therefore, there are no Three-month Degree Day maps.