| | Chicopee, MA | Pasadena, CA | United States |
| Rainfall | 46.3 | 21.4 | 38.1 |
| Snowfall | 40.1 | 0 | 27.8 |
| Precipitation Days | 116.1 | 39.7 | 106.2 |
| Sunny | 193 | 286 | 205 |
| Avg. July High | 83 | 87.5 | 85.8 |
| Avg. Jan. Low | 14.5 | 45.1 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 9.1 | 7 |
| UV Index | 3.4 | 6.2 | 4.3 |
| Elevation ft. | 85 | 863 | 2443 |