| Maryville, IL | Washington, DC | United States |
Rainfall | 43 | 43 | 38 |
Snowfall | 12 | 14 | 28 |
Precipitation | 99 | 114 | 106 |
Sunny | 205 | 203 | 205 |
Avg. July High | 89 | 89 | 86 |
Avg. Jan. Low | 22 | 27 | 22 |
Comfort Index (higher=better) | 7.2 | 7.3 | 7 |
UV Index | 4.1 | 4.1 | 4.3 |
Elevation | 577 | 23 | 2443 |