| | El Portal, CA | Arnold, CA | United States |
| Rainfall | 29.8 | 49.5 | 38.1 |
| Snowfall | 1.3 | 73 | 27.8 |
| Precipitation Days | 53.9 | 77.4 | 106.2 |
| Sunny | 267 | 264 | 205 |
| Avg. July High | 92.2 | 84.7 | 85.8 |
| Avg. Jan. Low | 33.1 | 31.3 | 21.7 |
| Comfort Index (higher=better) | 8 | 7.4 | 7 |
| UV Index | 5.2 | 5.3 | 4.3 |
| Elevation ft. | 1939 | 4009 | 2443 |