| | Ridgewood, NJ | North Chevy Chase, MD | United States |
| Rainfall | 47.6 | 42.5 | 38.1 |
| Snowfall | 23.5 | 16.4 | 27.8 |
| Precipitation Days | 121.5 | 114.3 | 106.2 |
| Sunny | 209 | 203 | 205 |
| Avg. July High | 82.5 | 85.5 | 85.8 |
| Avg. Jan. Low | 18.1 | 25.3 | 21.7 |
| Comfort Index (higher=better) | 7 | 7.3 | 7 |
| UV Index | 3.8 | 4.1 | 4.3 |
| Elevation ft. | 112 | 276 | 2443 |