| Westchester, IL | Lombard, IL | United States |
Rainfall | 39 | 39 | 38 |
Snowfall | 34 | 31 | 28 |
Precipitation | 120 | 121 | 106 |
Sunny | 187 | 189 | 205 |
Avg. July High | 84 | 84 | 86 |
Avg. Jan. Low | 17 | 15 | 22 |
Comfort Index (higher=better) | 6.9 | 6.9 | 7 |
UV Index | 3.6 | 3.4 | 4.3 |
Elevation | 636 | 718 | 2443 |