| Grass Valley, CA | Calistoga, CA | United States |
Rainfall | 55 | 37 | 38 |
Snowfall | 11 | 0 | 28 |
Precipitation | 84 | 70 | 106 |
Sunny | 243 | 265 | 205 |
Avg. July High | 87 | 88 | 86 |
Avg. Jan. Low | 34 | 38 | 22 |
Comfort Index (higher=better) | 7.9 | 8.3 | 7 |
UV Index | 5 | 5.4 | 4.3 |
Elevation | 2411 | 348 | 2443 |