Degree Days Seasonal Summary (65°F Base)

Data last updated 3/30/2017 4:20 PM.
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 20173194.0 208.7 heating degree days less than the Winter average.1065.7* 748.7 heating degree days less than the Spring average.------4259.7* 2685.5 heating degree days less than the yearly average.
Dec 2015 / Nov 20163041.0 361.7 heating degree days less than the Winter average.1760.5 53.9 heating degree days less than the Spring average.146.7 55.7 heating degree days less than the Summer average.1381.2 144.5 heating degree days less than the Fall average.6329.4 615.8 heating degree days less than the yearly average.
Dec 2014 / Nov 20153918.1 515.4 heating degree days more than the Winter average.2002.6 188.2 heating degree days more than the Spring average.188.0 14.4 heating degree days less than the Summer average.1336.5 189.2 heating degree days less than the Fall average.7445.2 500 heating degree days more than the yearly average.
Dec 2013 / Nov 20143812.4 409.7 heating degree days more than the Winter average.2068.8 254.4 heating degree days more than the Spring average.204.2 1.8 heating degree days more than the Summer average.1553.1 27.4 heating degree days more than the Fall average.7638.5 693.3 heating degree days more than the yearly average.
Dec 2012 / Nov 20133286.4 116.3 heating degree days less than the Winter average.1968.6 154.2 heating degree days more than the Spring average.227.4 25 heating degree days more than the Summer average.1634.9 109.2 heating degree days more than the Fall average.7117.3 172.1 heating degree days more than the yearly average.
Dec 2011 / Nov 20123153.2 249.5 heating degree days less than the Winter average.1489.4 325 heating degree days less than the Spring average.178.8 23.6 heating degree days less than the Summer average.1574.8 49.1 heating degree days more than the Fall average.6396.2 549 heating degree days less than the yearly average.
Dec 2010 / Nov 20113798.8 396.1 heating degree days more than the Winter average.1835.8 21.4 heating degree days more than the Spring average.153.2 49.2 heating degree days less than the Summer average.1318.8 206.9 heating degree days less than the Fall average.7106.6 161.4 heating degree days more than the yearly average.
Dec 2009 / Nov 20103723.7 321 heating degree days more than the Winter average.1595.3 219.1 heating degree days less than the Spring average.180.7 21.7 heating degree days less than the Summer average.1597.1 71.4 heating degree days more than the Fall average.7096.8 151.6 heating degree days more than the yearly average.
Dec 2008 / Nov 20093753.9* 351.2 heating degree days more than the Winter average.1905.6 91.2 heating degree days more than the Spring average.281.1 78.7 heating degree days more than the Summer average.1615.6 89.9 heating degree days more than the Fall average.7556.2* 611 heating degree days more than the yearly average.
Dec 2007 / Nov 20083616.8 214.1 heating degree days more than the Winter average.2014.2 199.8 heating degree days more than the Spring average.222.0 19.6 heating degree days more than the Summer average.1761.6 235.9 heating degree days more than the Fall average.7614.6 669.4 heating degree days more than the yearly average.
Dec 2006 / Nov 20073489.1 86.4 heating degree days more than the Winter average.2119.3* 304.9 heating degree days more than the Spring average.233.0* 30.6 heating degree days more than the Summer average.1421.9 103.8 heating degree days less than the Fall average.7263.3* 318.1 heating degree days more than the yearly average.
Dec 2005 / Nov 20062045.1* 1357.6 heating degree days less than the Winter average.1946.6 132.2 heating degree days more than the Spring average.211.7* 9.3 heating degree days more than the Summer average.1586.8 61.1 heating degree days more than the Fall average.5790.2* 1155 heating degree days less than the yearly average.
 
Max3918.1 2119.3 281.1 1761.6 7638.5
Avg3402.7 1814.4 202.4 1525.7 6945.2
Min2045.1 1065.7 146.7 1318.8 4259.7
 
 
DateCooling Degree Days
WinterSpringSummerFallYear
Dec 2016 / Nov 20170.0  0.0* 19.2 cooling degree days less than the Spring average.------0.0* 228.9 cooling degree days less than the yearly average.
Dec 2015 / Nov 20160.0  28.4 9.2 cooling degree days more than the Spring average.253.8 66.2 cooling degree days more than the Summer average.30.3 8.2 cooling degree days more than the Fall average.312.5 83.6 cooling degree days more than the yearly average.
Dec 2014 / Nov 20150.0  47.6 28.4 cooling degree days more than the Spring average.140.2 47.4 cooling degree days less than the Summer average.41.6 19.5 cooling degree days more than the Fall average.229.4 0.5 cooling degree days more than the yearly average.
Dec 2013 / Nov 20140.0  7.5 11.7 cooling degree days less than the Spring average.144.0 43.6 cooling degree days less than the Summer average.24.0 1.9 cooling degree days more than the Fall average.175.5 53.4 cooling degree days less than the yearly average.
Dec 2012 / Nov 20130.0  25.5 6.3 cooling degree days more than the Spring average.253.3 65.7 cooling degree days more than the Summer average.24.0 1.9 cooling degree days more than the Fall average.302.8 73.9 cooling degree days more than the yearly average.
Dec 2011 / Nov 20120.0  26.8 7.6 cooling degree days more than the Spring average.261.3 73.7 cooling degree days more than the Summer average.13.3 8.8 cooling degree days less than the Fall average.301.4 72.5 cooling degree days more than the yearly average.
Dec 2010 / Nov 20110.0  35.5 16.3 cooling degree days more than the Spring average.202.4 14.8 cooling degree days more than the Summer average.19.0 3.1 cooling degree days less than the Fall average.256.9 28 cooling degree days more than the yearly average.
Dec 2009 / Nov 20100.0  28.2 9 cooling degree days more than the Spring average.216.1 28.5 cooling degree days more than the Summer average.33.0 10.9 cooling degree days more than the Fall average.277.3 48.4 cooling degree days more than the yearly average.
Dec 2008 / Nov 20090.0*  13.1 6.1 cooling degree days less than the Spring average.92.6 95 cooling degree days less than the Summer average.3.3 18.8 cooling degree days less than the Fall average.109.0* 119.9 cooling degree days less than the yearly average.
Dec 2007 / Nov 20080.0  0.0 19.2 cooling degree days less than the Spring average.139.8 47.8 cooling degree days less than the Summer average.21.6 0.5 cooling degree days less than the Fall average.161.4 67.5 cooling degree days less than the yearly average.
Dec 2006 / Nov 20070.0  4.5* 14.7 cooling degree days less than the Spring average.157.2* 30.4 cooling degree days less than the Summer average.33.3 11.2 cooling degree days more than the Fall average.195.0* 33.9 cooling degree days less than the yearly average.
Dec 2005 / Nov 20060.0*  13.5 5.7 cooling degree days less than the Spring average.202.8* 15.2 cooling degree days more than the Summer average.0.0 22.1 cooling degree days less than the Fall average.216.3* 12.6 cooling degree days less than the yearly average.
 
Max0.0 47.6 261.3 41.6 312.5
Avg0.0 19.2 187.6 22.1 228.9
Min0.0 0.0 92.6 0.0 0.0
 
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>

Script Developed by Murry Conarroe of Wildwood Weather.

* 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.