| | Upton, MA | Irvine, CA | United States |
| Rainfall | 49.1 | 12.9 | 38.1 |
| Snowfall | 44.6 | 0 | 27.8 |
| Precipitation Days | 116.8 | 36.3 | 106.2 |
| Sunny | 197 | 281 | 205 |
| Avg. July High | 83 | 81.5 | 85.8 |
| Avg. Jan. Low | 15.6 | 46.3 | 21.7 |
| Comfort Index (higher=better) | 7 | 9.3 | 7 |
| UV Index | 3.3 | 5.9 | 4.3 |
| Elevation ft. | 299 | 52 | 2443 |