Station:(457488) SEATTLE WB CITY | |||||||||||||
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From Year=1948 To Year=1972 | |||||||||||||
Heating Degree Days for Selected Base Temperature (F) | |||||||||||||
Base | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | Annual |
65 | 753 | 575 | 582 | 423 | 251 | 127 | 45 | 41 | 126 | 337 | 527 | 674 | 4459 |
60 | 598 | 434 | 427 | 275 | 122 | 35 | 4 | 2 | 35 | 190 | 377 | 519 | 3018 |
57 | 505 | 349 | 334 | 191 | 64 | 9 | 0 | 0 | 11 | 114 | 288 | 426 | 2292 |
55 | 443 | 294 | 274 | 139 | 35 | 3 | 0 | 0 | 4 | 74 | 229 | 364 | 1859 |
50 | 291 | 162 | 134 | 38 | 3 | 0 | 0 | 0 | 0 | 17 | 105 | 215 | 965 |