| | Boulder, CO | Berrien Springs, MI | United States |
| Rainfall | 18.1 | 39.8 | 38.1 |
| Snowfall | 71.1 | 69.9 | 27.8 |
| Precipitation Days | 88 | 137.3 | 106.2 |
| Sunny | 245 | 170 | 205 |
| Avg. July High | 88.1 | 83.1 | 85.8 |
| Avg. Jan. Low | 18.9 | 18.1 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 6.7 | 7 |
| UV Index | 5.8 | 3.8 | 4.3 |
| Elevation ft. | 5328 | 666 | 2443 |