| Clayton, MO | Towson, MD | United States |
Rainfall | 43.2 | 45.1 | 38.1 |
Snowfall | 15.9 | 20.5 | 27.8 |
Precipitation Days | 105 | 121.1 | 106.2 |
Sunny | 204 | 212 | 205 |
Avg. July High | 88.7 | 87.2 | 85.8 |
Avg. Jan. Low | 23.1 | 25 | 21.7 |
Comfort Index (higher=better) | 7.2 | 7.3 | 7 |
UV Index | 4.3 | 4.1 | 4.3 |
Elevation ft. | 564 | 463 | 2443 |