| Gaithersburg, MD | Bethel Park, PA | United States |
Rainfall | 42.2 | 38.8 | 38.1 |
Snowfall | 21.4 | 30.3 | 27.8 |
Precipitation Days | 112.7 | 146.9 | 106.2 |
Sunny | 202 | 165 | 205 |
Avg. July High | 85.1 | 82.2 | 85.8 |
Avg. Jan. Low | 25 | 20 | 21.7 |
Comfort Index (higher=better) | 7.3 | 6.9 | 7 |
UV Index | 4.1 | 3.4 | 4.3 |
Elevation ft. | 502 | 1194 | 2443 |