| Napa, CA | Angwin, CA | United States |
Rainfall | 27.3 | 39.5 | 38.1 |
Snowfall | 0 | 0.2 | 27.8 |
Precipitation Days | 68.6 | 73.3 | 106.2 |
Sunny | 260 | 262 | 205 |
Avg. July High | 82.4 | 88.3 | 85.8 |
Avg. Jan. Low | 37.7 | 36.8 | 21.7 |
Comfort Index (higher=better) | 8.4 | 8.1 | 7 |
UV Index | 5.4 | 5.4 | 4.3 |
Elevation ft. | 20 | 1752 | 2443 |