| | Richland, MS | Biloxi, MS | United States |
| Rainfall | 54 | 64.7 | 38.1 |
| Snowfall | 0.5 | 0.2 | 27.8 |
| Precipitation Days | 102.9 | 104.5 | 106.2 |
| Sunny | 217 | 219 | 205 |
| Avg. July High | 92.1 | 90.3 | 85.8 |
| Avg. Jan. Low | 35.3 | 42.2 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7 | 7 |
| UV Index | 5.5 | 6 | 4.3 |
| Elevation ft. | 266 | 20 | 2443 |