Ask Keith: Heating Degree Days
Most Mainers have heard of a "Heating Degree Day" but what is it, how is it calculated and what does it really MEAN?
http://www.wcsh6.com/video/2132915525001/1/Ask-Keith-Heating-Degree-Days
http://bcdownload.gannett.edgesuite.net/wcsh/35121342001/35121342001_2132935730001_th-510afec6e4b08444b2e54750-1592194045001.jpg?pubId=35121342001
Ask Keith: Heating Degree Days
Most Mainers have heard of a "Heating Degree Day" but what is it, how is it calculated and what does it really MEAN?
WLBZask keith: heating degree dayswcshNewsoffbeat
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