| | Essex, MD | Harlem, GA | United States |
| Rainfall | 42.6 | 45.3 | 38.1 |
| Snowfall | 14.9 | 0.4 | 27.8 |
| Precipitation Days | 112.6 | 97.3 | 106.2 |
| Sunny | 210 | 217 | 205 |
| Avg. July High | 88.8 | 91.1 | 85.8 |
| Avg. Jan. Low | 28.6 | 33.4 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.5 | 7 |
| UV Index | 4.1 | 5 | 4.3 |
| Elevation ft. | 39 | 535 | 2443 |