| Glendale Heights, IL | Oak Park, IL | United States |
Rainfall | 37.9 | 38.4 | 38.1 |
Snowfall | 32.8 | 36.3 | 27.8 |
Precipitation Days | 122 | 124.3 | 106.2 |
Sunny | 185 | 186 | 205 |
Avg. July High | 85.1 | 84 | 85.8 |
Avg. Jan. Low | 13.6 | 18.7 | 21.7 |
Comfort Index (higher=better) | 6.8 | 7 | 7 |
UV Index | 3.4 | 3.6 | 4.3 |
Elevation ft. | 761 | 620 | 2443 |