| | Corona, CA | Azusa, CA | United States |
| Rainfall | 12.2 | 19.5 | 38.1 |
| Snowfall | 0 | 0 | 27.8 |
| Precipitation Days | 31.7 | 37.6 | 106.2 |
| Sunny | 275 | 287 | 205 |
| Avg. July High | 93.1 | 88.9 | 85.8 |
| Avg. Jan. Low | 42.2 | 43.9 | 21.7 |
| Comfort Index (higher=better) | 8.7 | 9 | 7 |
| UV Index | 5.7 | 6.2 | 4.3 |
| Elevation ft. | 679 | 610 | 2443 |