| | Carol Stream, IL | Beach Park, IL | United States |
| Rainfall | 37.9 | 35.7 | 38.1 |
| Snowfall | 30.5 | 41 | 27.8 |
| Precipitation Days | 119 | 116.4 | 106.2 |
| Sunny | 187 | 189 | 205 |
| Avg. July High | 85.3 | 80.9 | 85.8 |
| Avg. Jan. Low | 13.6 | 15.3 | 21.7 |
| Comfort Index (higher=better) | 6.8 | 6.8 | 7 |
| UV Index | 3.4 | 3.7 | 4.3 |
| Elevation ft. | 758 | 699 | 2443 |