Station:(451400) CHIEF JOSEPH DAM | |||||||||||||
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From Year=1949 To Year=2012 | |||||||||||||
Heating Degree Days for Selected Base Temperature (F) | |||||||||||||
Base | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | Annual |
65 | 1188 | 913 | 711 | 423 | 200 | 57 | 9 | 9 | 102 | 447 | 823 | 1132 | 6014 |
60 | 1033 | 772 | 556 | 278 | 94 | 14 | 1 | 1 | 37 | 299 | 673 | 977 | 4736 |
57 | 940 | 687 | 463 | 198 | 51 | 5 | 0 | 0 | 17 | 218 | 583 | 884 | 4045 |
55 | 878 | 631 | 401 | 149 | 30 | 2 | 0 | 0 | 9 | 169 | 524 | 822 | 3615 |
50 | 723 | 489 | 253 | 57 | 5 | 0 | 0 | 0 | 1 | 74 | 376 | 667 | 2644 |