| | Pleasant Hill, CA | Rough and Ready, CA | United States |
| Rainfall | 18.3 | 51.3 | 38.1 |
| Snowfall | 0 | 7.3 | 27.8 |
| Precipitation Days | 61.2 | 78.7 | 106.2 |
| Sunny | 264 | 240 | 205 |
| Avg. July High | 87.9 | 89.3 | 85.8 |
| Avg. Jan. Low | 38.8 | 33.8 | 21.7 |
| Comfort Index (higher=better) | 8.5 | 7.8 | 7 |
| UV Index | 5.4 | 5 | 4.3 |
| Elevation ft. | 52 | 1890 | 2443 |