Station:(217460) SANDY LAKE DAM LIBBY | |||||||||||||
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From Year=1893 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 | 1788 | 1504 | 1254 | 729 | 369 | 124 | 39 | 73 | 276 | 610 | 1083 | 1595 | 9444 |
60 | 1633 | 1363 | 1099 | 582 | 239 | 51 | 8 | 23 | 164 | 460 | 933 | 1440 | 7994 |
57 | 1540 | 1278 | 1006 | 495 | 173 | 26 | 2 | 9 | 111 | 375 | 843 | 1347 | 7204 |
55 | 1478 | 1222 | 944 | 439 | 135 | 15 | 1 | 4 | 82 | 321 | 783 | 1285 | 6708 |
50 | 1323 | 1080 | 790 | 306 | 63 | 3 | 0 | 1 | 32 | 203 | 634 | 1130 | 5565 |