LEMANASKY LAKE 3, WASHINGTON

Period of Record General Climate Summary - Growing Degree Days

Station:(454601) LEMANASKY LAKE 3
From Year=1946 To Year=1955
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 0 1 45 269 382 627 618 429 114 8 0 2494
40 S 0 0 1 46 315 697 1324 1942 2372 2485 2494 2494 2494
45 M 0 0 0 9 146 238 472 464 292 44 1 0 1665
45 S 0 0 0 9 155 393 865 1329 1620 1665 1665 1665 1665
50 M 0 0 0 2 58 119 320 313 173 13 0 0 999
50 S 0 0 0 2 60 179 499 812 985 999 999 999 999
55 M 0 0 0 0 16 45 183 175 83 2 0 0 504
55 S 0 0 0 0 16 61 243 418 501 504 504 504 504
60 M 0 0 0 0 3 11 82 70 28 0 0 0 195
60 S 0 0 0 0 3 15 97 166 195 195 195 195 195
Corn Growing Degree Days
50 M 0 0 1 29 157 218 382 372 259 62 5 0 1484
50 S 0 0 1 30 187 405 786 1158 1417 1479 1484 1484 1484
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