| Station:(451205) CATHLAMET 6 NE | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| From Year=1959 To Year=2011 | |||||||||||||
| Heating Degree Days for Selected Base Temperature (F) | |||||||||||||
| Base | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | Annual |
| 65 | 702 | 664 | 659 | 586 | -99 | -99 | -99 | -99 | -99 | -99 | -99 | -99 | -99 |
| 60 | 547 | 524 | 504 | 436 | -99 | -99 | -99 | -99 | -99 | -99 | -99 | -99 | -99 |
| 57 | 454 | 440 | 411 | 346 | -99 | -99 | -99 | -99 | -99 | -99 | -99 | -99 | -99 |
| 55 | 392 | 384 | 349 | 286 | -99 | -99 | -99 | -99 | -99 | -99 | -99 | -99 | -99 |
| 50 | 237 | 244 | 194 | 136 | -99 | -99 | -99 | -99 | -99 | -99 | -99 | -99 | -99 |