GDD Seasonal Summary (Degree Days)

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

 Daily DetailMonthly SummarySeasonal Summary 

GDD Growing Degree Days
DateWinterSpringSummerAutumnYear
Dec 2018 / Nov 201914.9* 32.2 less than the Winter average.---------14.9* 1 less than the yearly average.
Dec 2017 / Nov 201838.7* 8.4 less than the Winter average.233.8* 62.4 more than the Spring average.726.6 86.4 more than the Summer average.311.4* 9.3 less than the Autumn average.1310.6* 131.1 more than the yearly average.
Dec 2016 / Nov 201751.5* 4.5 more than the Winter average.239.5* 68.1 more than the Spring average.589.7 50.6 less than the Summer average.300.4* 20.3 less than the Autumn average.1181.2* 1.7 more than the yearly average.
Dec 2015 / Nov 201697.7* 50.6 more than the Winter average.173.6* 2.2 more than the Spring average.612.3 28 less than the Summer average.295.2* 25.6 less than the Autumn average.1178.8* 0.8 less than the yearly average.
Dec 2014 / Nov 201542.0* 5.1 less than the Winter average.35.7* 135.7 less than the Spring average.535.5 104.7 less than the Summer average.290.1* 30.7 less than the Autumn average.903.2* 276.3 less than the yearly average.
Dec 2013 / Nov 201451.7* 4.6 more than the Winter average.211.7* 40.3 more than the Spring average.684.9 44.6 more than the Summer average.391.9* 71.1 more than the Autumn average.1340.2* 160.6 more than the yearly average.
Dec 2012 / Nov 201333.1* 13.9 less than the Winter average.134.2* 37.3 less than the Spring average.692.6 52.3 more than the Summer average.335.6* 14.9 more than the Autumn average.1195.5* 16 more than the yearly average.
 
Max97.7 239.5 726.6 391.9 1340.2
Avg47.1 171.4 640.3 320.8 1179.5
Min14.9 35.7 535.5 290.1 14.9
 
Color Key
< 1.0 1.0 - 70.0 70.0 - 140.0 140.0 - 210.0 210.0 - 280.0 280.0 - 350.0 350.0 - 420.0 420.0 - 490.0 490.0 - 560.0 560.0 - 630.0630.0>
* denotes incomplete data for the month/year.

Script Developed by Murry Conarroe of Wildwood Weather.