| | Rolling Hills Estates, CA | Barrington Hills, IL | United States |
| Rainfall | 15.2 | 37.6 | 38.1 |
| Snowfall | 0 | 37.4 | 27.8 |
| Precipitation Days | 32.8 | 124 | 106.2 |
| Sunny | 277 | 192 | 205 |
| Avg. July High | 76.1 | 83.4 | 85.8 |
| Avg. Jan. Low | 48.6 | 12.3 | 21.7 |
| Comfort Index (higher=better) | 9.3 | 6.7 | 7 |
| UV Index | 6.2 | 3.6 | 4.3 |
| Elevation ft. | 469 | 846 | 2443 |