GARDINER 1 N, OREGON

Period of Record General Climate Summary - Growing Degree Days

Station:(353193) GARDINER 1 N
From Year=1983 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 194 220 269 317 432 520 625 642 574 470 293 162 4718
40 S 194 414 683 1000 1433 1952 2577 3219 3793 4263 4556 4718 4718
45 M 79 108 131 172 278 370 470 487 424 315 156 55 3044
45 S 79 187 317 489 767 1137 1607 2094 2518 2833 2989 3044 3044
50 M 18 34 41 60 138 221 315 332 274 168 57 10 1667
50 S 18 52 93 153 291 512 827 1159 1433 1601 1658 1667 1667
55 M 1 5 5 13 45 86 160 177 133 60 9 1 696
55 S 1 7 11 24 69 155 315 493 626 686 695 696 696
60 M 0 1 0 2 11 16 36 45 38 14 0 0 161
60 S 0 1 1 2 13 29 65 110 148 161 161 161 161
Corn Growing Degree Days
50 M 58 82 104 129 193 248 327 343 309 232 108 46 2178
50 S 58 140 244 373 566 814 1140 1483 1793 2025 2132 2178 2178
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