| Mount Airy, MD | Brentwood, TN | United States |
Rainfall | 44.1 | 52.9 | 38.1 |
Snowfall | 26.1 | 3.6 | 27.8 |
Precipitation Days | 115.1 | 119.8 | 106.2 |
Sunny | 194 | 210 | 205 |
Avg. July High | 85.3 | 89.1 | 85.8 |
Avg. Jan. Low | 23.4 | 26.1 | 21.7 |
Comfort Index (higher=better) | 7.3 | 7.3 | 7 |
UV Index | 4.2 | 4.5 | 4.3 |
Elevation ft. | 774 | 741 | 2443 |