Station:(357466) ST HELENS RFD | |||||||||||||
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From Year=1976 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 | 67 | 112 | 242 | 358 | 541 | 695 | 881 | 893 | 720 | 456 | 177 | 63 | 5206 |
40 S | 67 | 179 | 422 | 779 | 1320 | 2015 | 2896 | 3789 | 4509 | 4965 | 5143 | 5206 | 5206 |
45 M | 16 | 35 | 115 | 216 | 387 | 545 | 726 | 738 | 570 | 304 | 73 | 15 | 3740 |
45 S | 16 | 51 | 166 | 382 | 769 | 1314 | 2040 | 2778 | 3348 | 3652 | 3725 | 3740 | 3740 |
50 M | 2 | 6 | 37 | 104 | 241 | 395 | 571 | 583 | 420 | 166 | 19 | 2 | 2547 |
50 S | 2 | 8 | 45 | 149 | 390 | 785 | 1356 | 1940 | 2359 | 2526 | 2545 | 2547 | 2547 |
55 M | 0 | 1 | 5 | 39 | 126 | 250 | 416 | 429 | 272 | 67 | 2 | 0 | 1607 |
55 S | 0 | 1 | 6 | 45 | 170 | 421 | 837 | 1265 | 1537 | 1605 | 1607 | 1607 | 1607 |
60 M | 0 | 0 | 0 | 10 | 55 | 129 | 265 | 275 | 146 | 18 | 0 | 0 | 898 |
60 S | 0 | 0 | 0 | 10 | 65 | 194 | 459 | 734 | 880 | 898 | 898 | 898 | 898 |
Corn Growing Degree Days | |||||||||||||
50 M | 15 | 47 | 120 | 199 | 307 | 406 | 543 | 557 | 432 | 242 | 59 | 10 | 2938 |
50 S | 15 | 61 | 181 | 381 | 687 | 1094 | 1637 | 2195 | 2626 | 2869 | 2928 | 2938 | 2938 |