| Weston, MA | San Francisco, CA | United States |
Rainfall | 48 | 25 | 38 |
Snowfall | 50 | 0 | 28 |
Precipitation | 131 | 72 | 106 |
Sunny | 201 | 259 | 205 |
Avg. July High | 83 | 67 | 86 |
Avg. Jan. Low | 16 | 46 | 22 |
Comfort Index (higher=better) | 6.9 | 8.5 | 7 |
UV Index | 3.5 | 5.4 | 4.3 |
Elevation | 180 | 52 | 2443 |