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 2017 / Nov 201838.7* 13.8 less than the Winter average.---------38.7* 1 less than the yearly average.
Dec 2016 / Nov 201751.5* 0.9 less than the Winter average.239.5* 80.6 more than the Spring average.589.7 5.2 more than the Summer average.300.4* 12.9 less than the Autumn average.1181.2* 72 more than the yearly average.
Dec 2015 / Nov 201697.7* 45.2 more than the Winter average.173.6* 14.6 more than the Spring average.612.3 27.8 more than the Summer average.295.2* 18.1 less than the Autumn average.1178.8* 69.5 more than the yearly average.
Dec 2014 / Nov 201542.0* 10.5 less than the Winter average.35.7* 123.2 less than the Spring average.535.5 49 less than the Summer average.290.1* 23.3 less than the Autumn average.903.2* 206 less than the yearly average.
Dec 2013 / Nov 201451.7* 0.8 less than the Winter average.211.7* 52.8 more than the Spring average.684.9 100.3 more than the Summer average.391.9* 78.6 more than the Autumn average.1340.2* 230.9 more than the yearly average.
Dec 2012 / Nov 201333.1* 19.3 less than the Winter average.134.2* 24.8 less than the Spring average.692.6 108.1 more than the Summer average.335.6* 22.4 more than the Autumn average.1195.5* 86.3 more than the yearly average.
Dec 2011 / Nov 2012------392.1* 192.4 less than the Summer average.266.6* 46.8 less than the Autumn average.658.7* 450.5 less than the yearly average.
 
Max97.7 239.5 692.6 391.9 1340.2
Avg52.5 158.9 584.5 313.3 1109.2
Min33.1 35.7 392.1 266.6 38.7
 
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.