BELKNAP SPRINGS 8 N, OREGON

Period of Record General Climate Summary - Growing Degree Days

Station:(350652) BELKNAP SPRINGS 8 N
From Year=1960 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 5 23 70 174 372 558 782 776 588 311 65 7 3730
40 S 5 28 99 272 644 1202 1984 2760 3348 3658 3724 3730 3730
45 M 1 4 20 84 233 409 627 621 439 178 17 1 2632
45 S 1 5 24 108 341 750 1377 1997 2436 2614 2631 2632 2632
50 M 0 0 3 33 127 269 472 466 296 81 2 0 1748
50 S 0 0 4 36 163 432 904 1369 1665 1746 1748 1748 1748
55 M 0 0 0 9 59 153 322 314 172 28 0 0 1057
55 S 0 0 0 9 68 220 542 857 1029 1057 1057 1057 1057
60 M 0 0 0 2 22 71 187 179 79 6 0 0 547
60 S 0 0 0 2 24 94 282 461 540 547 547 547 547
Corn Growing Degree Days
50 M 2 17 57 122 232 335 479 476 372 194 27 1 2314
50 S 2 18 76 198 430 765 1244 1720 2092 2286 2314 2314 2314
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