| Royalston, MA | Tucson, AZ | United States |
Rainfall | 47 | 12 | 38 |
Snowfall | 58 | 0 | 28 |
Precipitation | 122 | 52 | 106 |
Sunny | 197 | 286 | 205 |
Avg. July High | 81 | 100 | 86 |
Avg. Jan. Low | 10 | 39 | 22 |
Comfort Index (higher=better) | 6.6 | 7.5 | 7 |
UV Index | 3.3 | 6.5 | 4.3 |
Elevation | 1017 | 2490 | 2443 |