| | Bladensburg, MD | Landover, MD | United States |
| Rainfall | 43 | 43.8 | 38.1 |
| Snowfall | 13.1 | 13.3 | 27.8 |
| Precipitation Days | 111.9 | 109.1 | 106.2 |
| Sunny | 202 | 203 | 205 |
| Avg. July High | 88.7 | 88.4 | 85.8 |
| Avg. Jan. Low | 25.5 | 24.9 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.3 | 7 |
| UV Index | 4.3 | 4.3 | 4.3 |
| Elevation ft. | 52 | 59 | 2443 |