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 2019 / Nov 20205.3* 42.9 less than the Winter average.---------5.3* 1 less than the yearly average.
Dec 2018 / Nov 201965.8* 17.6 more than the Winter average.217.5* 39.5 more than the Spring average.582.4* 49.6 less than the Summer average.272.9* 41.1 less than the Autumn average.1138.6* 33.6 less than the yearly average.
Dec 2017 / Nov 201838.7* 9.5 less than the Winter average.233.8* 55.8 more than the Spring average.726.6 94.6 more than the Summer average.311.4* 2.5 less than the Autumn average.1310.6* 138.4 more than the yearly average.
Dec 2016 / Nov 201751.5* 3.3 more than the Winter average.239.5* 61.5 more than the Spring average.589.7 42.3 less than the Summer average.300.4* 13.5 less than the Autumn average.1181.2* 9 more than the yearly average.
Dec 2015 / Nov 201697.7* 49.5 more than the Winter average.173.6* 4.4 less than the Spring average.612.3 19.7 less than the Summer average.295.2* 18.7 less than the Autumn average.1178.8* 6.6 more than the yearly average.
Dec 2014 / Nov 201542.0* 6.3 less than the Winter average.35.7* 142.3 less than the Spring average.535.5 96.5 less than the Summer average.290.1* 23.9 less than the Autumn average.903.2* 268.9 less than the yearly average.
Dec 2013 / Nov 201451.7* 3.5 more than the Winter average.211.7* 33.7 more than the Spring average.684.9 52.8 more than the Summer average.391.9* 78 more than the Autumn average.1340.2* 168 more than the yearly average.
Dec 2012 / Nov 201333.1* 15.1 less than the Winter average.134.2* 43.8 less than the Spring average.692.6 60.6 more than the Summer average.335.6* 21.7 more than the Autumn average.1195.5* 23.4 more than the yearly average.
 
Max97.7 239.5 726.6 391.9 1340.2
Avg48.2 178.0 632.0 313.9 1172.2
Min5.3 35.7 535.5 272.9 5.3
 
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.