| Chevy Chase, MD | Chicago, IL | United States |
Rainfall | 42.5 | 38.2 | 38.1 |
Snowfall | 16.4 | 35.1 | 27.8 |
Precipitation Days | 114.3 | 124.8 | 106.2 |
Sunny | 200 | 189 | 205 |
Avg. July High | 85.5 | 83.9 | 85.8 |
Avg. Jan. Low | 25.3 | 19.2 | 21.7 |
Comfort Index (higher=better) | 7.3 | 7 | 7 |
UV Index | 4.1 | 3.6 | 4.3 |
Elevation ft. | 326 | 587 | 2443 |