ESTACADA 2 SE, OREGON

Period of Record General Climate Summary - Growing Degree Days

Station:(352693) ESTACADA 2 SE
From Year=1909 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 81 113 205 317 490 619 797 797 637 407 178 87 4727
40 S 81 194 399 716 1206 1824 2621 3418 4055 4462 4640 4727 4727
45 M 23 38 90 177 335 469 642 642 487 257 72 25 3256
45 S 23 61 151 328 663 1131 1773 2415 2902 3159 3231 3256 3256
50 M 3 7 29 76 191 319 487 487 337 126 18 4 2084
50 S 3 10 39 115 306 625 1112 1599 1936 2063 2080 2084 2084
55 M 0 1 6 26 85 177 332 332 195 44 2 0 1202
55 S 0 1 7 34 119 296 628 960 1155 1200 1202 1202 1202
60 M 0 0 1 7 31 74 184 182 86 11 0 0 575
60 S 0 0 1 8 39 112 296 478 564 575 575 575 575
Corn Growing Degree Days
50 M 20 42 100 171 273 353 485 487 377 206 61 21 2595
50 S 20 62 162 333 606 959 1444 1931 2308 2513 2574 2595 2595
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