| | Boulder, CO | Newton, MA | United States |
| Rainfall | 18.1 | 47.7 | 38.1 |
| Snowfall | 71.1 | 49.6 | 27.8 |
| Precipitation Days | 88 | 131.1 | 106.2 |
| Sunny | 245 | 204 | 205 |
| Avg. July High | 88.1 | 82.8 | 85.8 |
| Avg. Jan. Low | 18.9 | 17.8 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 6.9 | 7 |
| UV Index | 5.8 | 3.5 | 4.3 |
| Elevation ft. | 5328 | 98 | 2443 |