| | East St. Louis, IL | Bay St. Louis, MS | United States |
| Rainfall | 42.1 | 63.6 | 38.1 |
| Snowfall | 13.2 | 0 | 27.8 |
| Precipitation Days | 102.2 | 99.9 | 106.2 |
| Sunny | 204 | 216 | 205 |
| Avg. July High | 88.6 | 89.5 | 85.8 |
| Avg. Jan. Low | 22.6 | 40.4 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
| UV Index | 4.1 | 5.8 | 4.3 |
| Elevation ft. | 417 | 23 | 2443 |