| Sterling, IL | Jerseyville, IL | United States |
Rainfall | 37.9 | 40.1 | 38.1 |
Snowfall | 28.6 | 15.5 | 27.8 |
Precipitation Days | 103.2 | 98 | 106.2 |
Sunny | 201 | 202 | 205 |
Avg. July High | 83.8 | 87.1 | 85.8 |
Avg. Jan. Low | 12 | 19.5 | 21.7 |
Comfort Index (higher=better) | 7 | 7.2 | 7 |
UV Index | 3.6 | 4.1 | 4.3 |
Elevation ft. | 659 | 659 | 2443 |