| Williamson, AZ | Oro Valley, AZ | United States |
Rainfall | 16 | 14 | 38 |
Snowfall | 12 | 0 | 28 |
Precipitation | 63 | 51 | 106 |
Sunny | 272 | 279 | 205 |
Avg. July High | 89 | 100 | 86 |
Avg. Jan. Low | 26 | 37 | 22 |
Comfort Index (higher=better) | 7.9 | 7.6 | 7 |
UV Index | 6.4 | 6.5 | 4.3 |
Elevation | 5056 | 2543 | 2443 |