| Chicago Heights, IL | Ontario, CA | United States |
Rainfall | 39 | 16 | 38 |
Snowfall | 28 | 0 | 28 |
Precipitation | 110 | 31 | 106 |
Sunny | 191 | 279 | 205 |
Avg. July High | 84 | 92 | 86 |
Avg. Jan. Low | 16 | 43 | 22 |
Comfort Index (higher=better) | 7 | 8.8 | 7 |
UV Index | 3.6 | 5.7 | 4.3 |
Elevation | 659 | 1004 | 2443 |