| Long Grove, IL | Arlington Heights, IL | United States |
Rainfall | 37.4 | 36 | 38.1 |
Snowfall | 37.8 | 36 | 27.8 |
Precipitation Days | 123.9 | 125.2 | 106.2 |
Sunny | 187 | 185 | 205 |
Avg. July High | 83.2 | 83.5 | 85.8 |
Avg. Jan. Low | 12.4 | 16.9 | 21.7 |
Comfort Index (higher=better) | 6.7 | 6.9 | 7 |
UV Index | 3.7 | 3.6 | 4.3 |
Elevation ft. | 732 | 702 | 2443 |