| Ayer, MA | Casper, WY | United States |
Rainfall | 47.9 | 13 | 38.1 |
Snowfall | 56.1 | 70.3 | 27.8 |
Precipitation Days | 127.9 | 79.2 | 106.2 |
Sunny | 200 | 220 | 205 |
Avg. July High | 83.7 | 88.2 | 85.8 |
Avg. Jan. Low | 14.4 | 15.4 | 21.7 |
Comfort Index (higher=better) | 6.8 | 6.8 | 7 |
UV Index | 3.5 | 4.9 | 4.3 |
Elevation ft. | 236 | 5105 | 2443 |