Degree Days Seasonal Summary (65°F Base)

Note: Data is updated after midnight each day.
Northern Hemisphere Meterological Seasons
Winter: December, January, February
Spring: March, April, May
Summer: June, July, August
Fall: September, October, November

 Daily DetailMonthly SummarySeasonal Summary 

DateHeating Degree Days
WinterSpringSummerFallYear
Dec 2016 / Nov 20173312.3 176.1 less than the Winter average.1961.3 147.8 more than the Spring average.168.0 48.2 more than the Summer average.980.7* 443.2 less than the Fall average.6422.3* 423.3 less than the yearly average.
Dec 2015 / Nov 20163121.2* 367.2 less than the Winter average.1736.5* 77 less than the Spring average.84.0 35.8 less than the Summer average.1409.1 14.8 less than the Fall average.6350.8* 494.8 less than the yearly average.
Dec 2014 / Nov 20154071.6 583.2 more than the Winter average.1979.5 166 more than the Spring average.134.3* 14.5 more than the Summer average.1239.9* 184 less than the Fall average.7425.3* 579.7 more than the yearly average.
Dec 2013 / Nov 20143882.8 394.4 more than the Winter average.2101.1 287.6 more than the Spring average.103.3 16.5 less than the Summer average.1537.8 113.9 more than the Fall average.7625.0 779.4 more than the yearly average.
Dec 2012 / Nov 20133456.1 32.3 less than the Winter average.1819.3 5.8 more than the Spring average.119.6 0.2 less than the Summer average.1617.1 193.2 more than the Fall average.7012.1 166.5 more than the yearly average.
Dec 2011 / Nov 20123280.5 207.9 less than the Winter average.1417.0 396.5 less than the Spring average.94.9 24.9 less than the Summer average.1488.3 64.4 more than the Fall average.6280.7 564.9 less than the yearly average.
Dec 2010 / Nov 20113858.3 369.9 more than the Winter average.1843.3 29.8 more than the Spring average.99.5 20.3 less than the Summer average.1313.0 110.9 less than the Fall average.7114.1 268.5 more than the yearly average.
Dec 2009 / Nov 20103561.8 73.4 more than the Winter average.1438.3 375.2 less than the Spring average.100.4 19.4 less than the Summer average.1502.9 79 more than the Fall average.6603.4 242.2 less than the yearly average.
Dec 2008 / Nov 20093961.7 473.3 more than the Winter average.1784.8 28.7 less than the Spring average.154.2 34.4 more than the Summer average.1532.5 108.6 more than the Fall average.7433.2 587.6 more than the yearly average.
Dec 2007 / Nov 20083654.4* 166 more than the Winter average.1934.5 121 more than the Spring average.130.7* 10.9 more than the Summer average.1696.7 272.8 more than the Fall average.7416.3* 570.7 more than the yearly average.
Dec 2006 / Nov 20073368.7* 119.7 less than the Winter average.1910.1* 96.6 more than the Spring average.137.9 18.1 more than the Summer average.1376.3* 47.6 less than the Fall average.6793.0* 52.6 less than the yearly average.
Dec 2005 / Nov 20062331.7* 1156.7 less than the Winter average.1835.8* 22.3 more than the Spring average.111.3* 8.5 less than the Summer average.1392.7 31.2 less than the Fall average.5671.5* 1174.1 less than the yearly average.
 
Max4071.6 2101.1 168.0 1696.7 7625.0
Avg3488.4 1813.5 119.8 1423.9 6845.6
Min2331.7 1417.0 84.0 980.7 5671.5
 
 
DateCooling Degree Days
WinterSpringSummerFallYear
Dec 2016 / Nov 20170.0  27.1 3.6 less than the Spring average.299.9 49.3 less than the Summer average.65.0* 27.6 more than the Fall average.392.0* 25.3 less than the yearly average.
Dec 2015 / Nov 20160.0*  34.8* 4.1 more than the Spring average.440.1 90.9 more than the Summer average.47.3 9.9 more than the Fall average.522.2* 104.9 more than the yearly average.
Dec 2014 / Nov 20150.0  46.6 15.9 more than the Spring average.270.7* 78.5 less than the Summer average.48.4* 11 more than the Fall average.365.7* 51.6 less than the yearly average.
Dec 2013 / Nov 20140.0  7.0 23.7 less than the Spring average.267.1 82.1 less than the Summer average.36.0 1.4 less than the Fall average.310.1 107.2 less than the yearly average.
Dec 2012 / Nov 20130.0  24.8 5.9 less than the Spring average.403.1 53.9 more than the Summer average.32.3 5.1 less than the Fall average.460.2 42.9 more than the yearly average.
Dec 2011 / Nov 20120.0  47.5 16.8 more than the Spring average.442.1 92.9 more than the Summer average.32.5 4.9 less than the Fall average.522.1 104.8 more than the yearly average.
Dec 2010 / Nov 20110.0  52.5 21.8 more than the Spring average.383.3 34.1 more than the Summer average.43.3 5.9 more than the Fall average.479.1 61.8 more than the yearly average.
Dec 2009 / Nov 20100.0  53.8 23.1 more than the Spring average.505.6 156.4 more than the Summer average.64.6 27.2 more than the Fall average.624.0 206.7 more than the yearly average.
Dec 2008 / Nov 20090.0  20.8 9.9 less than the Spring average.238.1 111.1 less than the Summer average.3.7 33.7 less than the Fall average.262.6 154.7 less than the yearly average.
Dec 2007 / Nov 20080.0*  1.5 29.2 less than the Spring average.213.3* 135.9 less than the Summer average.23.4 14 less than the Fall average.238.2* 179.1 less than the yearly average.
Dec 2006 / Nov 20070.0*  32.4* 1.7 more than the Spring average.343.0 6.2 less than the Summer average.46.3* 8.9 more than the Fall average.421.7* 4.4 more than the yearly average.
Dec 2005 / Nov 20060.0*  19.0* 11.7 less than the Spring average.384.5* 35.3 more than the Summer average.5.7 31.7 less than the Fall average.409.2* 8.1 less than the yearly average.
 
Max0.0 53.8 505.6 65.0 624.0
Avg0.0 30.7 349.2 37.4 417.3
Min0.0 1.5 213.3 3.7 238.2
 
Color Key
< 300 300 - 600 600 - 900 900 - 1200 1200 - 1500 1500 - 1800 1800 - 2100 2100 - 2400 2400 - 2700 2700 - 3000 3000 - 3300 3300 - 36003600>
* denotes incomplete data for the month/year.

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 needs for heating or cooling a building.

Script Developed by Murry Conarroe of Wildwood Weather.


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