States and Cities

To subscribe to a list serve for the degree day and palmer data click here: https://lstsrv.ncep.noaa.gov/mailman/listinfo/ncep.list.palmerdd

Note: Degree Days Outlooks are now accessible via the "Outlook Maps and Graphs" option. Choose "Special Outlooks Products".

Note: The degree days computed for Jan 12 to April 26 (2008) were erroneous due to corrupted temperature grids. The data was re-run and the correct values are now in the archives.

Note: The daily station normals from the National Climatic Data Center (NCDC) have been corrected.

Note: The archives have been corrected (on June 28, 2003) for Heating Degree Days back to July 2002 and for Cooling Degree Days back to January 2003

Explanation

• Degree Days
• Growing Degree Days
• Degree Day Regions

Weekly Tables

• Cooling Degree Days Cities Listing
• Heating Degree Days Cities Listing
• Cooling Degree Days Population Weighted
• Heating Degree Days Population Weighted
• Growing Degree Days (Corn)

Monthly Tables

• Cooling Degree Days Cities Listing
• Heating Degree Days Cities Listing
• Cooling Degree Days Population Weighted
• Heating Degree Days Population Weighted

Archives

• (Last 3 weeks/3 months)

Note: The archives have been corrected (on June 28, 2003) for Heating Degree Days back to July 2002 and for Cooling Degree Days back to January 2003.

• 1997-current (Note: this data is preliminary. For final and verified monthly data, contact the National Climatic Data Center. For additional information about this archive contact Adam Allgood at: Adam.Allgood@noaa.gov