| Cooling Degree
Day Normals
(base 65 f ) based on observation period 1961-1990 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| Maine Locations: | |||||||||||||
| Augusta | 0 | 0 | 0 | 0 | 0 | 44 | 158 | 123 | 16 | 0 | 0 | 0 | 341 |
| Bangor | 0 | 0 | 0 | 0 | 0 | 24 | 120 | 92 | 15 | 0 | 0 | 0 | 251 |
| Belfast | 0 | 0 | 0 | 0 | 0 | 31 | 122 | 98 | 12 | 0 | 0 | 0 | 263 |
| Bridgton 3 NW | 0 | 0 | 0 | 0 | 0 | 36 | 112 | 86 | 16 | 0 | 0 | 0 | 250 |
| Brunswick | 0 | 0 | 0 | 0 | 0 | 24 | 119 | 117 | 9 | 0 | 0 | 0 | 269 |
| Corinna | 0 | 0 | 0 | 0 | 0 | 23 | 107 | 77 | 0 | 0 | 0 | 0 | 207 |
| Eastport | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 26 | 0 | 0 | 0 | 0 | 57 |
| Ellsworth | 0 | 0 | 0 | 0 | 0 | 9 | 94 | 95 | 6 | 0 | 0 | 0 | 204 |
| Farmington | 0 | 0 | 0 | 0 | 0 | 16 | 76 | 60 | 6 | 0 | 0 | 0 | 158 |
| Jackman | 0 | 0 | 0 | 0 | 0 | 8 | 52 | 33 | 0 | 0 | 0 | 0 | 93 |
| Lewiston | 0 | 0 | 0 | 0 | 6 | 53 | 182 | 140 | 17 | 0 | 0 | 0 | 398 |
| Long Falls Dam | 0 | 0 | 0 | 0 | 0 | 0 | 48 | 28 | 0 | 0 | 0 | 0 | 76 |
| Madison | 0 | 0 | 0 | 0 | 0 | 17 | 95 | 68 | 5 | 0 | 0 | 0 | 185 |
| Middle Dam | 0 | 0 | 0 | 0 | 0 | 5 | 49 | 34 | 0 | 0 | 0 | 0 | 88 |
| Portland | 0 | 0 | 0 | 0 | 0 | 22 | 123 | 111 | 12 | 0 | 0 | 0 | 268 |
| Rumford 1 SSE | 0 | 0 | 0 | 0 | 5 | 27 | 120 | 90 | 9 | 0 | 0 | 0 | 251 |
| Sanford 2 NNW | 0 | 0 | 0 | 0 | 9 | 61 | 169 | 138 | 20 | 0 | 0 | 0 | 397 |
| Waterville | 0 | 0 | 0 | 0 | 0 | 49 | 153 | 119 | 18 | 0 | 0 | 0 | 339 |
| West Buxton 2 NNW | 0 | 0 | 0 | 0 | 0 | 23 | 101 | 81 | 7 | 0 | 0 | 0 | 212 |
| Cooling Degree Day Normals
(base 65 f ) based on observation period 1961-1990 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| New Hampshire Locations: | |||||||||||||
| Benton 5 SW | 0 | 0 | 0 | 0 | 6 | 14 | 77 | 51 | 6 | 0 | 0 | 0 | 154 |
| Berlin | 0 | 0 | 0 | 0 | 0 | 20 | 89 | 65 | 7 | 0 | 0 | 0 | 181 |
| Bethlehem | 0 | 0 | 0 | 0 | 6 | 21 | 86 | 55 | 0 | 0 | 0 | 0 | 168 |
| Blackwater Dam | 0 | 0 | 0 | 0 | 0 | 33 | 117 | 90 | 7 | 0 | 0 | 0 | 247 |
| Colebrook | 0 | 0 | 0 | 0 | 0 | 9 | 52 | 33 | 0 | 0 | 0 | 0 | 94 |
| Concord | 0 | 0 | 0 | 0 | 8 | 46 | 153 | 111 | 10 | 0 | 0 | 0 | 328 |
| Deering | 0 | 0 | 0 | 0 | 8 | 46 | 138 | 103 | 11 | 0 | 0 | 0 | 306 |
| Durham | 0 | 0 | 0 | 0 | 0 | 51 | 157 | 124 | 15 | 0 | 0 | 0 | 347 |
| Epping | 0 | 0 | 0 | 0 | 6 | 52 | 153 | 120 | 12 | 0 | 0 | 0 | 343 |
| First Conn Lake | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 15 | 0 | 0 | 0 | 0 | 44 |
| Franklin Falls Dam | 0 | 0 | 0 | 0 | 5 | 35 | 128 | 94 | 7 | 0 | 0 | 0 | 269 |
| Grafton | 0 | 0 | 0 | 0 | 0 | 19 | 76 | 57 | 5 | 0 | 0 | 0 | 157 |
| Greenland | 0 | 0 | 0 | 0 | 5 | 48 | 150 | 121 | 15 | 0 | 0 | 0 | 339 |
| Hanover | 0 | 0 | 0 | 0 | 13 | 57 | 165 | 117 | 17 | 0 | 0 | 0 | 369 |
| Keene | 0 | 0 | 0 | 0 | 15 | 74 | 178 | 138 | 19 | 0 | 0 | 0 | 424 |
| Lancaster | 0 | 0 | 0 | 0 | 6 | 17 | 76 | 67 | 6 | 0 | 0 | 0 | 172 |
| Lebanon | 0 | 0 | 0 | 0 | 11 | 43 | 140 | 105 | 14 | 0 | 0 | 0 | 313 |
| Massabesic Lake | 0 | 0 | 0 | 0 | 8 | 55 | 161 | 128 | 13 | 0 | 0 | 0 | 365 |
| Monroe 5 NNE | 0 | 0 | 0 | 0 | 6 | 25 | 108 | 83 | 10 | 0 | 0 | 0 | 232 |
| Mount Sunapee | 0 | 0 | 0 | 0 | 8 | 40 | 120 | 91 | 8 | 0 | 0 | 0 | 267 |
| Nashua 2 NNW | 0 | 0 | 0 | 0 | 7 | 62 | 168 | 127 | 18 | 0 | 0 | 0 | 382 |
| North Conway | 0 | 0 | 0 | 0 | 6 | 34 | 130 | 100 | 11 | 0 | 0 | 0 | 281 |
| North Stratford | 0 | 0 | 0 | 0 | 0 | 15 | 77 | 55 | 7 | 0 | 0 | 0 | 154 |
| Peterboro 2 S | 0 | 0 | 0 | 0 | 6 | 24 | 105 | 71 | 6 | 0 | 0 | 0 | 212 |
| Pinkham Notch | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 15 | 0 | 0 | 0 | 0 | 41 |
| Plymouth | 0 | 0 | 0 | 0 | 0 | 25 | 84 | 61 | 9 | 0 | 0 | 0 | 179 |
| Surry Mountain Lake | 0 | 0 | 0 | 0 | 5 | 33 | 106 | 80 | 9 | 0 | 0 | 0 | 233 |
| Tamworth 3 | 0 | 0 | 0 | 0 | 0 | 12 | 67 | 52 | 0 | 0 | 0 | 0 | 131 |
updated 1/01
by ES