| Billerica, MA | Rochester, NH | United States |
Rainfall | 48.1 | 48.5 | 38.1 |
Snowfall | 55.2 | 51.4 | 27.8 |
Precipitation Days | 132.1 | 119.3 | 106.2 |
Sunny | 201 | 202 | 205 |
Avg. July High | 82.7 | 81.5 | 85.8 |
Avg. Jan. Low | 16.9 | 13.7 | 21.7 |
Comfort Index (higher=better) | 6.8 | 6.8 | 7 |
UV Index | 3.5 | 3.2 | 4.3 |
Elevation ft. | 253 | 230 | 2443 |