| Vacaville, CA | Columbia, CA | United States |
Rainfall | 25.2 | 41.4 | 38.1 |
Snowfall | 0 | 6.1 | 27.8 |
Precipitation Days | 64.5 | 67.4 | 106.2 |
Sunny | 260 | 256 | 205 |
Avg. July High | 93.4 | 91.1 | 85.8 |
Avg. Jan. Low | 38.7 | 31.7 | 21.7 |
Comfort Index (higher=better) | 8.2 | 7.8 | 7 |
UV Index | 5.1 | 5.1 | 4.3 |
Elevation ft. | 174 | 2139 | 2443 |