| Marietta, GA | Bethesda, MD | United States |
Rainfall | 53 | 42.7 | 38.1 |
Snowfall | 1.7 | 17.2 | 27.8 |
Precipitation Days | 111.4 | 113.9 | 106.2 |
Sunny | 217 | 197 | 205 |
Avg. July High | 87.6 | 86.7 | 85.8 |
Avg. Jan. Low | 30.9 | 25.3 | 21.7 |
Comfort Index (higher=better) | 7.6 | 7.3 | 7 |
UV Index | 4.9 | 4.1 | 4.3 |
Elevation ft. | 1129 | 318 | 2443 |