| | Rancho Cucamonga, CA | Avondale Estates, GA | United States |
| Rainfall | 19.1 | 52.4 | 38.1 |
| Snowfall | 0 | 1.5 | 27.8 |
| Precipitation Days | 35.9 | 108.7 | 106.2 |
| Sunny | 287 | 217 | 205 |
| Avg. July High | 92.9 | 88.1 | 85.8 |
| Avg. Jan. Low | 42.7 | 32.7 | 21.7 |
| Comfort Index (higher=better) | 8.7 | 7.6 | 7 |
| UV Index | 5.7 | 5.2 | 4.3 |
| Elevation ft. | 1207 | 1024 | 2443 |