| Grass Valley, CA | Hacienda Heights, CA | United States |
Rainfall | 55 | 15.7 | 38.1 |
Snowfall | 11.3 | 0 | 27.8 |
Precipitation Days | 83.8 | 32.7 | 106.2 |
Sunny | 243 | 278 | 205 |
Avg. July High | 87.2 | 86.6 | 85.8 |
Avg. Jan. Low | 34.2 | 45.8 | 21.7 |
Comfort Index (higher=better) | 7.9 | 9.2 | 7 |
UV Index | 5 | 6.2 | 4.3 |
Elevation ft. | 2411 | 453 | 2443 |