| Lemont, IL | Glendale Heights, IL | United States |
Rainfall | 39.4 | 37.9 | 38.1 |
Snowfall | 29.9 | 32.8 | 27.8 |
Precipitation Days | 120.7 | 122 | 106.2 |
Sunny | 187 | 185 | 205 |
Avg. July High | 83.9 | 85.1 | 85.8 |
Avg. Jan. Low | 15.1 | 13.6 | 21.7 |
Comfort Index (higher=better) | 6.9 | 6.8 | 7 |
UV Index | 3.6 | 3.4 | 4.3 |
Elevation ft. | 607 | 761 | 2443 |