| San Mateo, CA | Rochester Hills, MI | United States |
Rainfall | 24 | 32 | 38 |
Snowfall | 0 | 33 | 28 |
Precipitation | 77 | 123 | 106 |
Sunny | 265 | 179 | 205 |
Avg. July High | 74 | 82 | 86 |
Avg. Jan. Low | 42 | 16 | 22 |
Comfort Index (higher=better) | 8.5 | 6.8 | 7 |
UV Index | 4.9 | 3.2 | 4.3 |
Elevation | 46 | 820 | 2443 |