| | Northbrook, IL | Kildeer, IL | United States |
| Rainfall | 36.3 | 37.5 | 38.1 |
| Snowfall | 36 | 37.7 | 27.8 |
| Precipitation Days | 125.3 | 124.1 | 106.2 |
| Sunny | 188 | 193 | 205 |
| Avg. July High | 83.1 | 83.3 | 85.8 |
| Avg. Jan. Low | 16.7 | 12.3 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 6.7 | 7 |
| UV Index | 3.6 | 3.7 | 4.3 |
| Elevation ft. | 646 | 774 | 2443 |