| | Gulfport, MS | Greenville, IL | United States |
| Rainfall | 65 | 41.3 | 38.1 |
| Snowfall | 0.1 | 12.4 | 27.8 |
| Precipitation Days | 109.6 | 92.3 | 106.2 |
| Sunny | 219 | 198 | 205 |
| Avg. July High | 90.1 | 87.7 | 85.8 |
| Avg. Jan. Low | 42.1 | 20.8 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 7.2 | 7 |
| UV Index | 6 | 4.3 | 4.3 |
| Elevation ft. | 20 | 617 | 2443 |