Degree Days Seasonal Summary (65°F Base)

Data Last Updated: 08/27/14 @ 13:54



Northern Hemisphere Meterological Seasons
Winter: December, January, February
Spring: March, April, May
Summer: June, July, August
Fall: September, October, November

 Daily DetailMonthly SummarySeasonal Summary 



 Heating Degree Days
YearWinterSpringSummerFallYear
Dec 2013 / Nov 20142580.1* 645.8 heating degree days more than the Winter average.1014.3 55.7 heating degree days more than the Spring average.0.0* 10.3 heating degree days less than the Summer average.---3594.4* 126.1 heating degree days less than the yearly average.
Dec 2012 / Nov 20132021.6 87.3 heating degree days more than the Winter average.963.3 4.7 heating degree days more than the Spring average.0.6 9.7 heating degree days less than the Summer average.812.1 5.2 heating degree days less than the Fall average.3797.6 77.1 heating degree days more than the yearly average.
Dec 2011 / Nov 20121201.3* 733 heating degree days less than the Winter average.898.2* 60.4 heating degree days less than the Spring average.30.3* 20 heating degree days more than the Summer average.822.5* 5.2 heating degree days more than the Fall average.2952.3* 768.2 heating degree days less than the yearly average.
 
Maximum2580.1 1014.3 30.3 822.5 3797.6
Average1934.3 958.6 10.3 817.3 3720.5
Minimum1201.3 898.2 0.0 812.1 0.0
 
 
 Cooling Degree Days
YearWinterSpringSummerFallYear
Dec 2013 / Nov 20143.2* 1.5 cooling degree days more than the Winter average.208.5 29 cooling degree days more than the Spring average.862.9* 130.7 cooling degree days more than the Summer average.---1074.6* 40.7 cooling degree days more than the yearly average.
Dec 2012 / Nov 20131.9 0.2 cooling degree days more than the Winter average.173.6 5.9 cooling degree days less than the Spring average.914.8 182.6 cooling degree days more than the Summer average.220.5 100 cooling degree days more than the Fall average.1310.8 276.9 cooling degree days more than the yearly average.
Dec 2011 / Nov 20120.0* 1.7 cooling degree days less than the Winter average.156.3* 23.2 cooling degree days less than the Spring average.418.8* 313.4 cooling degree days less than the Summer average.20.5* 100 cooling degree days less than the Fall average.595.6* 438.3 cooling degree days less than the yearly average.
 
Maximum3.2 208.5 914.8 220.5 1310.8
Average1.7 179.5 732.2 120.5 1033.9
Minimum0.0 156.3 418.8 20.5 0.0
 
* Denotes incomplete data for the month/year.Script Developed by Murry Conarroe of Wildwood Weather.
 
Color Key
≤ 0 0 - 250 250 - 500 500 - 750 750 - 1000 1000 - 1250 1250 - 1500 1500 - 1750 1750 - 2000 2000 - 2250 2250 - 2500≥ 2500

A Degree Day is a unit of measurement equal to a difference of one degree between the mean outdoor temperature and a reference temperature (65°F). Degree Days are used in estimating the energy needed for heating or cooling a building on any given day.