| Providence, RI | North Potomac, MD | United States |
Rainfall | 49.3 | 41.9 | 38.1 |
Snowfall | 36.2 | 19.1 | 27.8 |
Precipitation Days | 127.1 | 113.8 | 106.2 |
Sunny | 200 | 201 | 205 |
Avg. July High | 82.7 | 84.9 | 85.8 |
Avg. Jan. Low | 18.9 | 24.6 | 21.7 |
Comfort Index (higher=better) | 7 | 7.3 | 7 |
UV Index | 3.5 | 4.1 | 4.3 |
Elevation ft. | 10 | 256 | 2443 |