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 202046.3* 7.1 less than the Winter average.247.8* 61.1 more than the Spring average.217.5* 341.8 less than the Summer average.---511.6* 595.7 less than the yearly average.
Dec 2018 / Nov 201965.8* 12.5 more than the Winter average.217.5* 30.8 more than the Spring average.582.4* 23.1 more than the Summer average.272.9* 35.2 less than the Autumn average.1138.6* 31.2 more than the yearly average.
Dec 2017 / Nov 201838.7* 14.7 less than the Winter average.233.8* 47.1 more than the Spring average.726.6 167.4 more than the Summer average.311.4* 3.4 more than the Autumn average.1310.6* 203.2 more than the yearly average.
Dec 2016 / Nov 201751.5* 1.8 less than the Winter average.239.5* 52.8 more than the Spring average.589.7 30.4 more than the Summer average.300.4* 7.6 less than the Autumn average.1181.2* 73.8 more than the yearly average.
Dec 2015 / Nov 201697.7* 44.3 more than the Winter average.173.6* 13.2 less than the Spring average.612.3 53 more than the Summer average.295.2* 12.8 less than the Autumn average.1178.8* 71.4 more than the yearly average.
Dec 2014 / Nov 201542.0* 11.4 less than the Winter average.35.7* 151 less than the Spring average.535.5 23.8 less than the Summer average.290.1* 18 less than the Autumn average.903.2* 204.1 less than the yearly average.
Dec 2013 / Nov 201451.7* 1.7 less than the Winter average.211.7* 25 more than the Spring average.684.9 125.6 more than the Summer average.391.9* 83.9 more than the Autumn average.1340.2* 232.8 more than the yearly average.
Dec 2012 / Nov 201333.1* 20.2 less than the Winter average.134.2* 52.6 less than the Spring average.692.6 133.3 more than the Summer average.335.6* 27.6 more than the Autumn average.1195.5* 88.2 more than the yearly average.
Dec 2011 / Nov 2012------392.1* 167.2 less than the Summer average.266.6* 41.5 less than the Autumn average.658.7* 448.7 less than the yearly average.
 
Max97.7 247.9 726.6 391.9 1340.2
Avg53.4 186.7 559.3 308.0 1107.4
Min33.1 35.7 217.5 266.6 511.6
 
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.