Station:(356749) PORTLAND WB CITY | |||||||||||||
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From Year=1973 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 | 719 | 579 | 516 | 379 | 244 | 107 | 28 | 21 | 76 | 299 | 548 | 728 | 4241 |
60 | 564 | 437 | 361 | 239 | 123 | 29 | 2 | 1 | 17 | 160 | 398 | 573 | 2905 |
57 | 471 | 353 | 271 | 163 | 67 | 9 | 0 | 0 | 5 | 92 | 310 | 480 | 2221 |
55 | 409 | 297 | 213 | 118 | 39 | 3 | 0 | 0 | 1 | 58 | 253 | 419 | 1810 |
50 | 259 | 167 | 91 | 35 | 5 | 0 | 0 | 0 | 0 | 12 | 126 | 269 | 963 |