| Vallejo, CA | Hercules, CA | United States |
Rainfall | 21.4 | 23.9 | 38.1 |
Snowfall | 0 | 0 | 27.8 |
Precipitation Days | 65 | 64.1 | 106.2 |
Sunny | 258 | 265 | 205 |
Avg. July High | 84 | 77.9 | 85.8 |
Avg. Jan. Low | 37.5 | 40.2 | 21.7 |
Comfort Index (higher=better) | 8.4 | 8.5 | 7 |
UV Index | 5.1 | 5.4 | 4.3 |
Elevation ft. | 69 | 79 | 2443 |