| Columbia, MO | Gaithersburg, MD | United States |
Rainfall | 44.1 | 42.2 | 38.1 |
Snowfall | 15.9 | 21.4 | 27.8 |
Precipitation Days | 110.1 | 112.7 | 106.2 |
Sunny | 192 | 202 | 205 |
Avg. July High | 88.3 | 85.1 | 85.8 |
Avg. Jan. Low | 20.9 | 25 | 21.7 |
Comfort Index (higher=better) | 7.2 | 7.3 | 7 |
UV Index | 4.4 | 4.1 | 4.3 |
Elevation ft. | 709 | 502 | 2443 |