Growing Season Summary for Station USW00014991 - EAU CLAIRE RGNL AP, WI

Growing season summary by month
Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
GDD
Base 40		 0 2 38 226 546 808 978 908 605 257 46 2 4416
GDD
Base 45		 0 0 18 134 396 658 823 753 458 152 19 1 3414
GDD
Base 50		 0 0 7 69 260 509 668 598 320 79 6 0 2517
GDD
Base 60		 0 0 1 13 71 229 359 293 107 12 0 0 1086
MGDD*
Base 50		 0 1 27 149 332 514 647 593 366 151 27 1 2809

*Modified Growing Degree Days: Base 50 Ceiling 86.

Growing Season Summary - Derived from 1981-2010 Averages
  DATE OF LAST SPRING OCCURRENCE   DATE OF FIRST FALL OCCURANCE
Base
Temp °F		 Median Early 90% 10% Late . Median Early 90% 10% Late
36 05/18 04/29 06/02 05/03 06/21 . 09/24 09/01 09/13 10/05 10/12
32 05/06 04/08 05/21 04/23 05/29 . 10/02 09/03 09/21 10/14 10/16
28 04/26 03/30 05/11 04/11 05/26 . 10/12 09/12 10/01 10/27 10/29
24 04/15 03/24 04/30 04/02 05/10 . 10/24 09/29 10/09 11/07 11/16
20 04/05 03/09 04/19 03/23 05/09 . 11/03 10/02 10/19 11/17 12/07
16 03/30 02/26 04/11 03/14 04/30 . 11/12 10/17 10/31 11/26 11/21

 

Length of Growing Season (Days) - Derived from 1981-2010 Normals
*Annual/seasonal totals may differ from the sum of the monthly totals due to rounding
Base
Temp °F		 Median Shortest 10% 90% Longest
36 128 94 109 146 154
32 148 113 129 166 179
28 169 125 149 188 192
24 190 147 171 210 225
20 211 176 192 230 250
16 128 147 209 247 225