RAINIER PARADISE RNG, WASHINGTON

Period of Record General Climate Summary - Growing Degree Days

Station:(456898) RAINIER PARADISE RNGER
From Year=1916 To Year=2012
Growing Degree Days for Selected Base Temperature (F)
Base Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. Annual
40 M 6 7 12 35 108 191 390 409 279 118 24 7 1585
40 S 6 13 25 60 168 358 748 1157 1436 1554 1579 1585 1585
45 M 1 2 3 13 52 105 257 271 176 60 9 2 949
45 S 1 3 6 19 70 175 432 703 879 939 948 949 949
50 M 0 0 0 3 21 50 150 161 99 25 2 0 513
50 S 0 0 1 4 25 75 226 387 485 511 513 513 513
55 M 0 0 0 0 6 20 76 82 46 8 0 0 239
55 S 0 0 0 1 7 26 102 184 231 239 239 239 239
60 M 0 0 0 0 1 5 31 33 16 2 0 0 89
60 S 0 0 0 0 1 7 37 71 87 89 89 89 89
Corn Growing Degree Days
50 M 2 3 6 20 59 100 215 220 147 55 10 2 839
50 S 2 5 10 30 89 189 405 625 772 827 837 839 839
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