| | Chalmette, LA | Gulfport, MS | United States |
| Rainfall | 64.5 | 65 | 38.1 |
| Snowfall | 0 | 0.1 | 27.8 |
| Precipitation Days | 108.8 | 109.6 | 106.2 |
| Sunny | 222 | 219 | 205 |
| Avg. July High | 91.1 | 90.1 | 85.8 |
| Avg. Jan. Low | 44.6 | 42.1 | 21.7 |
| Comfort Index (higher=better) | 6.6 | 6.9 | 7 |
| UV Index | 5.9 | 6 | 4.3 |
| Elevation ft. | 3 | 20 | 2443 |