Station:(451400) CHIEF JOSEPH DAM | |||||||||||||
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From Year=1949 To Year=2006 | |||||||||||||
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 | 417 | 196 | 54 | 9 | 9 | 103 | 446 | 819 | 1123 | 5988 |
60 | 1033 | 772 | 556 | 273 | 91 | 13 | 1 | 1 | 38 | 298 | 669 | 968 | 4713 |
57 | 940 | 687 | 463 | 192 | 48 | 4 | 0 | 0 | 17 | 217 | 579 | 875 | 4024 |
55 | 878 | 631 | 401 | 144 | 29 | 2 | 0 | 0 | 10 | 168 | 520 | 813 | 3596 |
50 | 723 | 489 | 253 | 54 | 4 | 0 | 0 | 0 | 1 | 72 | 372 | 658 | 2628 |