| | Bloomfield, CT | Darien, CT | United States |
| Rainfall | 49.3 | 50.8 | 38.1 |
| Snowfall | 36.8 | 29.9 | 27.8 |
| Precipitation Days | 120 | 123.7 | 106.2 |
| Sunny | 190 | 175 | 205 |
| Avg. July High | 84 | 83.6 | 85.8 |
| Avg. Jan. Low | 17.8 | 21.1 | 21.7 |
| Comfort Index (higher=better) | 7 | 7.1 | 7 |
| UV Index | 3.3 | 3.4 | 4.3 |
| Elevation ft. | 105 | 49 | 2443 |