CODDINGTON 1 E, WISCONSIN

Period of Record General Climate Summary - Growing Degree Days

Station:(471708) CODDINGTON EXP FARM
From Year=1921 To Year=1984
Growing Degree Days for Selected Base Temperature (F)
Base Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. Annual
40 M 0 1 21 160 456 704 865 797 534 254 42 2 3836
40 S 0 1 22 182 638 1342 2207 3004 3539 3792 3834 3836 3836
45 M 0 0 9 89 315 554 710 642 391 151 17 1 2879
45 S 0 0 9 97 413 967 1677 2319 2711 2861 2878 2879 2879
50 M 0 0 3 45 197 406 555 488 262 77 6 0 2039
50 S 0 0 3 47 244 650 1206 1694 1956 2033 2039 2039 2039
55 M 0 0 1 20 108 268 401 339 157 34 1 0 1329
55 S 0 0 1 21 129 397 798 1137 1294 1328 1329 1329 1329
60 M 0 0 0 7 51 153 256 203 83 11 0 0 765
60 S 0 0 0 7 58 211 467 670 753 764 765 765 765
Corn Growing Degree Days
50 M 0 1 16 117 298 450 567 520 338 162 26 1 2497
50 S 0 1 17 134 433 883 1450 1969 2307 2469 2495 2497 2497
M = Monthly Data
S - Running sum of monthly data.
Growing Degree Day units are computed as the difference between the daily average temperature and the base temperature. (Daily Ave. Temp. - Base Temp.) One unit is accumulated for each degree Fahrenheit the average temperature is above the base temperature. Negative numbers are discarded. Example: If the days high temperature was 95 and the low temperature was 51, the base 60 heating degree day units is ((95 + 51) / 2) - 60 = 13. This is done for each day of the month and summed.
Corn Growing Degree Day units have the limitations that the maximum daily temperatures greater than 86 F are set to 86 F and minimums less than 50 F are set to 50 F.
Table updated on Oct 31, 2012
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered

Western Regional Climate Center, wrcc@dri.edu