| Watertown Town, MA | Sunnyvale, CA | United States |
Rainfall | 47 | 15 | 38 |
Snowfall | 53 | 0 | 28 |
Precipitation | 134 | 63 | 106 |
Sunny | 198 | 260 | 205 |
Avg. July High | 83 | 80 | 86 |
Avg. Jan. Low | 19 | 42 | 22 |
Comfort Index (higher=better) | 6.9 | 8.8 | 7 |
UV Index | 3.5 | 5.1 | 4.3 |
Elevation | 62 | 125 | 2443 |