Station:(457458) SEATTLE URBAN SITE | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
From Year=1972 To Year=1998 | |||||||||||||
Heating Degree Days for Selected Base Temperature (F) | |||||||||||||
Base | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | Annual |
65 | 715 | 586 | 546 | 407 | 255 | 123 | 41 | 36 | 119 | 352 | 569 | 718 | 4466 |
60 | 560 | 445 | 391 | 259 | 123 | 28 | 2 | 2 | 31 | 201 | 419 | 563 | 3024 |
57 | 467 | 360 | 298 | 176 | 61 | 6 | 0 | 0 | 8 | 121 | 329 | 470 | 2297 |
55 | 405 | 304 | 237 | 126 | 31 | 2 | 0 | 0 | 2 | 78 | 271 | 408 | 1864 |
50 | 254 | 170 | 100 | 32 | 2 | 0 | 0 | 0 | 0 | 15 | 140 | 257 | 970 |