| | Eastvale, CA | Garden Grove, CA | United States |
| Rainfall | 13.1 | 13.3 | 38.1 |
| Snowfall | 0 | 0 | 27.8 |
| Precipitation Days | 32.7 | 36.4 | 106.2 |
| Sunny | 272 | 275 | 205 |
| Avg. July High | 91.7 | 82.2 | 85.8 |
| Avg. Jan. Low | 42.4 | 46.3 | 21.7 |
| Comfort Index (higher=better) | 8.8 | 9.3 | 7 |
| UV Index | 5.7 | 5.9 | 4.3 |
| Elevation ft. | 627 | 89 | 2443 |