| Old Greenwich, CT | Wilmette, IL | United States |
Rainfall | 50.7 | 36.4 | 38.1 |
Snowfall | 29.8 | 35.9 | 27.8 |
Precipitation Days | 123.9 | 125.3 | 106.2 |
Sunny | 175 | 190 | 205 |
Avg. July High | 83.2 | 83.1 | 85.8 |
Avg. Jan. Low | 21.6 | 16.7 | 21.7 |
Comfort Index (higher=better) | 7.1 | 6.9 | 7 |
UV Index | 3.4 | 3.6 | 4.3 |
Elevation ft. | 20 | 636 | 2443 |