| St. Helena, CA | Placerville, CA | United States |
Rainfall | 37 | 39 | 38 |
Snowfall | 0 | 2 | 28 |
Precipitation | 71 | 70 | 106 |
Sunny | 263 | 244 | 205 |
Avg. July High | 89 | 93 | 86 |
Avg. Jan. Low | 38 | 36 | 22 |
Comfort Index (higher=better) | 8.3 | 8 | 7 |
UV Index | 5.4 | 4.8 | 4.3 |
Elevation | 253 | 1867 | 2443 |