| | Edgewood, MD | White Marsh, MD | United States |
| Rainfall | 46.5 | 43.5 | 38.1 |
| Snowfall | 17.9 | 18.6 | 27.8 |
| Precipitation Days | 120.2 | 116.7 | 106.2 |
| Sunny | 213 | 210 | 205 |
| Avg. July High | 88.2 | 87.8 | 85.8 |
| Avg. Jan. Low | 24.7 | 26.8 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.3 | 7 |
| UV Index | 3.9 | 4.1 | 4.3 |
| Elevation ft. | 52 | 52 | 2443 |