| | McClellan Park, CA | Imperial Beach, CA | United States |
| Rainfall | 20 | 9.9 | 38.1 |
| Snowfall | 0 | 0 | 27.8 |
| Precipitation Days | 59.8 | 37.7 | 106.2 |
| Sunny | 265 | 267 | 205 |
| Avg. July High | 92.9 | 75.7 | 85.8 |
| Avg. Jan. Low | 39.1 | 47.7 | 21.7 |
| Comfort Index (higher=better) | 8.3 | 9.3 | 7 |
| UV Index | 5.2 | 5.9 | 4.3 |
| Elevation ft. | 92 | 20 | 2443 |