| Ellicott City, MD | Vernon Hills, IL | United States |
Rainfall | 45 | 35 | 38 |
Snowfall | 18 | 38 | 28 |
Precipitation | 114 | 120 | 106 |
Sunny | 206 | 188 | 205 |
Avg. July High | 88 | 82 | 86 |
Avg. Jan. Low | 24 | 15 | 22 |
Comfort Index (higher=better) | 7.3 | 6.8 | 7 |
UV Index | 3.9 | 3.7 | 4.3 |
Elevation | 154 | 735 | 2443 |