| | Upland, CA | Niwot, CO | United States |
| Rainfall | 21 | 14.9 | 38.1 |
| Snowfall | 0 | 36.9 | 27.8 |
| Precipitation Days | 32.5 | 79.7 | 106.2 |
| Sunny | 289 | 240 | 205 |
| Avg. July High | 92.2 | 89.1 | 85.8 |
| Avg. Jan. Low | 42.7 | 12.6 | 21.7 |
| Comfort Index (higher=better) | 8.8 | 7.2 | 7 |
| UV Index | 5.7 | 5.8 | 4.3 |
| Elevation ft. | 1237 | 5095 | 2443 |