Station:(357827) SILVERTON 4 SE | |||||||||||||
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From Year=1899 To Year=1962 | |||||||||||||
Heating Degree Days for Selected Base Temperature (F) | |||||||||||||
Base | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | Annual |
65 | 825 | 676 | 682 | 491 | 347 | 182 | 70 | 57 | 144 | 377 | 642 | 763 | 5256 |
60 | 670 | 535 | 527 | 343 | 210 | 75 | 15 | 8 | 53 | 233 | 492 | 608 | 3767 |
57 | 577 | 450 | 435 | 258 | 136 | 33 | 4 | 2 | 21 | 156 | 402 | 515 | 2988 |
55 | 515 | 394 | 373 | 205 | 94 | 16 | 1 | 0 | 10 | 113 | 342 | 453 | 2517 |
50 | 361 | 257 | 224 | 92 | 23 | 1 | 0 | 0 | 0 | 36 | 202 | 302 | 1497 |