| Bolingbrook, IL | Waterloo, IA | United States |
Rainfall | 39 | 36 | 38 |
Snowfall | 30 | 34 | 28 |
Precipitation | 122 | 105 | 106 |
Sunny | 187 | 194 | 205 |
Avg. July High | 84 | 83 | 86 |
Avg. Jan. Low | 15 | 8 | 22 |
Comfort Index (higher=better) | 6.9 | 6.7 | 7 |
UV Index | 3.7 | 3.6 | 4.3 |
Elevation | 702 | 856 | 2443 |