| Lexington, MA | South San Francisco, CA | United States |
Rainfall | 48 | 22 | 38 |
Snowfall | 52 | 0 | 28 |
Precipitation | 135 | 68 | 106 |
Sunny | 200 | 259 | 205 |
Avg. July High | 83 | 67 | 86 |
Avg. Jan. Low | 17 | 45 | 22 |
Comfort Index (higher=better) | 6.8 | 8.4 | 7 |
UV Index | 3.5 | 4.9 | 4.3 |
Elevation | 213 | 16 | 2443 |