Station:(453883) ICE HARBOR DAM | |||||||||||||
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From Year=1957 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 | 954 | 724 | 582 | 363 | 172 | 41 | 4 | 5 | 74 | 348 | 666 | 920 | 4853 |
60 | 799 | 583 | 427 | 222 | 72 | 8 | 0 | 1 | 23 | 211 | 516 | 765 | 3627 |
57 | 706 | 499 | 336 | 147 | 35 | 2 | 0 | 0 | 10 | 141 | 428 | 672 | 2975 |
55 | 644 | 442 | 276 | 104 | 18 | 1 | 0 | 0 | 5 | 102 | 369 | 610 | 2573 |
50 | 491 | 305 | 143 | 30 | 2 | 0 | 0 | 0 | 1 | 35 | 232 | 458 | 1696 |