| Concord, CA | American Canyon, CA | United States |
Rainfall | 18 | 24 | 38 |
Snowfall | 0 | 0 | 28 |
Precipitation | 61 | 66 | 106 |
Sunny | 263 | 265 | 205 |
Avg. July High | 88 | 83 | 86 |
Avg. Jan. Low | 39 | 39 | 22 |
Comfort Index (higher=better) | 8.5 | 8.5 | 7 |
UV Index | 5.4 | 5.4 | 4.3 |
Elevation | 75 | 46 | 2443 |