| Maryville, IL | Washington, DC | United States |
Rainfall | 43 | 43.3 | 38.1 |
Snowfall | 11.6 | 13.7 | 27.8 |
Precipitation Days | 98.6 | 114.3 | 106.2 |
Sunny | 205 | 203 | 205 |
Avg. July High | 88.8 | 88.5 | 85.8 |
Avg. Jan. Low | 22.4 | 26.5 | 21.7 |
Comfort Index (higher=better) | 7.2 | 7.3 | 7 |
UV Index | 4.1 | 4.1 | 4.3 |
Elevation ft. | 577 | 23 | 2443 |