Station:(042705) EL CAJON YALE RANCH | |||||||||||||
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From Year=1899 To Year=1959 | |||||||||||||
Heating Degree Days for Selected Base Temperature (F) | |||||||||||||
Base | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | Annual |
65 | 400 | 314 | 281 | 174 | 88 | 17 | 1 | 0 | 5 | 62 | 193 | 345 | 1880 |
60 | 248 | 180 | 141 | 66 | 21 | 1 | 0 | 0 | 0 | 11 | 80 | 196 | 945 |
57 | 164 | 110 | 76 | 27 | 6 | 0 | 0 | 0 | 0 | 2 | 38 | 119 | 543 |
55 | 115 | 72 | 44 | 13 | 3 | 0 | 0 | 0 | 0 | 1 | 20 | 77 | 344 |
50 | 34 | 17 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 17 | 76 |