Station:(457483) SEATTLE WB AIRPORT | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
From Year=1948 To Year=1965 | |||||||||||||
Heating Degree Days for Selected Base Temperature (F) | |||||||||||||
Base | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | Annual |
65 | 795 | 616 | 622 | 434 | 266 | 123 | 42 | 43 | 143 | 367 | 583 | 711 | 4745 |
60 | 640 | 475 | 467 | 285 | 133 | 32 | 3 | 3 | 46 | 218 | 433 | 556 | 3290 |
57 | 547 | 390 | 374 | 199 | 72 | 8 | 1 | 0 | 17 | 140 | 343 | 463 | 2554 |
55 | 485 | 334 | 312 | 146 | 41 | 3 | 0 | 0 | 8 | 96 | 284 | 401 | 2110 |
50 | 332 | 199 | 165 | 42 | 5 | 0 | 0 | 0 | 1 | 25 | 150 | 250 | 1169 |