| | Waterbury, CT | Overlea, MD | United States |
| Rainfall | 52.1 | 43 | 38.1 |
| Snowfall | 37.1 | 18.8 | 27.8 |
| Precipitation Days | 116.7 | 115.6 | 106.2 |
| Sunny | 203 | 211 | 205 |
| Avg. July High | 84 | 87.9 | 85.8 |
| Avg. Jan. Low | 16.2 | 27.2 | 21.7 |
| Comfort Index (higher=better) | 7 | 7.2 | 7 |
| UV Index | 3.5 | 4.1 | 4.3 |
| Elevation ft. | 272 | 226 | 2443 |