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 2020 / Nov 202168.7* 13.6 more than the Winter average.145.7* 36.5 less than the Spring average.682.2 71.5 more than the Summer average.165.7* 128.5 less than the Autumn average.1062.2* 79.8 less than the yearly average.
Dec 2019 / Nov 202046.3* 8.8 less than the Winter average.247.8* 65.7 more than the Spring average.608.6 2.1 less than the Summer average.311.9* 17.7 more than the Autumn average.1214.6* 72.5 more than the yearly average.
Dec 2018 / Nov 201965.8* 10.8 more than the Winter average.217.5* 35.3 more than the Spring average.582.4* 28.3 less than the Summer average.272.9* 21.3 less than the Autumn average.1138.6* 3.5 less than the yearly average.
Dec 2017 / Nov 201838.7* 16.4 less than the Winter average.233.8* 51.6 more than the Spring average.726.6 116 more than the Summer average.311.4* 17.3 more than the Autumn average.1310.6* 168.5 more than the yearly average.
Dec 2016 / Nov 201751.5* 3.5 less than the Winter average.239.5* 57.3 more than the Spring average.589.7 21 less than the Summer average.300.4* 6.3 more than the Autumn average.1181.2* 39.1 more than the yearly average.
Dec 2015 / Nov 201697.7* 42.6 more than the Winter average.173.6* 8.6 less than the Spring average.612.3 1.6 more than the Summer average.295.2* 1 more than the Autumn average.1178.8* 36.7 more than the yearly average.
Dec 2014 / Nov 201542.0* 13.1 less than the Winter average.35.7* 146.5 less than the Spring average.535.5 75.2 less than the Summer average.290.1* 4.1 less than the Autumn average.903.2* 238.8 less than the yearly average.
Dec 2013 / Nov 201451.7* 3.4 less than the Winter average.211.7* 29.5 more than the Spring average.684.9 74.2 more than the Summer average.391.9* 97.7 more than the Autumn average.1340.2* 198.1 more than the yearly average.
Dec 2012 / Nov 201333.1* 21.9 less than the Winter average.134.2* 48 less than the Spring average.692.6 81.9 more than the Summer average.335.6* 41.5 more than the Autumn average.1195.5* 53.5 more than the yearly average.
Dec 2011 / Nov 2012------392.1* 218.6 less than the Summer average.266.6* 27.6 less than the Autumn average.658.7* 483.4 less than the yearly average.
 
Max97.7 247.9 726.6 391.9 1340.2
Avg55.1 182.2 610.7 294.2 1142.1
Min33.1 35.7 392.1 165.7 658.7
 
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.