| Oswego, IL | Mount Vernon, IL | United States |
Rainfall | 39 | 44 | 38 |
Snowfall | 30 | 11 | 28 |
Precipitation | 123 | 101 | 106 |
Sunny | 188 | 207 | 205 |
Avg. July High | 84 | 87 | 86 |
Avg. Jan. Low | 15 | 21 | 22 |
Comfort Index (higher=better) | 6.8 | 7.2 | 7 |
UV Index | 3.4 | 4.3 | 4.3 |
Elevation | 640 | 512 | 2443 |