Station:(453883) ICE HARBOR DAM | |||||||||||||
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From Year=1957 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 | 952 | 726 | 583 | 369 | 174 | 42 | 3 | 5 | 73 | 351 | 664 | 927 | 4868 |
60 | 797 | 584 | 429 | 228 | 74 | 8 | 0 | 0 | 22 | 213 | 514 | 772 | 3641 |
57 | 704 | 500 | 337 | 152 | 36 | 2 | 0 | 0 | 9 | 143 | 426 | 679 | 2987 |
55 | 642 | 444 | 278 | 108 | 19 | 1 | 0 | 0 | 5 | 103 | 368 | 617 | 2583 |
50 | 489 | 306 | 144 | 32 | 2 | 0 | 0 | 0 | 1 | 35 | 231 | 465 | 1704 |