Weather Stations

Monthly Normals - Degree days for San Antonio TX

Heating and cooling degree-days are indicators of how much energy a typical household or building will use for space heating or cooling. The more heating degree-days you have, the more energy it will take to heat the inside of the home or building. The more cooling degree-days you have, the more energy it will take to cool the inside of the home or building.

Month Heating Cooling
January 456 0
February 295 0
March 90 0
April 0 108
May 0 335
June 0 495
July 0 599
August 0 595
September 0 432
October 0 177
November 150 0
December 391 0

To download the data to your system, choose "save as" from your browser, creating a file on one of your own drives (be sure to name it with an "HTM" extension). Using Microsoft Excel, you can open your HTM file as a spreadsheet, delete any rows or columns you do not need, and perform further manipulations of the data.