Station:(457690) SKAGIT POWER PLANT | |||||||||||||
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From Year=1909 To Year=1958 | |||||||||||||
Heating Degree Days for Selected Base Temperature (F) | |||||||||||||
Base | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | Annual |
65 | 987 | 784 | 708 | 458 | 265 | 152 | 60 | 63 | 170 | 431 | 704 | 878 | 5660 |
60 | 832 | 643 | 553 | 313 | 141 | 57 | 13 | 13 | 75 | 281 | 554 | 723 | 4198 |
57 | 739 | 558 | 461 | 232 | 83 | 24 | 4 | 3 | 37 | 198 | 464 | 630 | 3433 |
55 | 677 | 502 | 400 | 181 | 54 | 11 | 2 | 1 | 20 | 148 | 404 | 568 | 2968 |
50 | 522 | 361 | 253 | 79 | 11 | 1 | 0 | 0 | 2 | 56 | 257 | 413 | 1957 |