| Vienna, MO | Rolla, MO | United States |
Rainfall | 44.1 | 46.4 | 38.1 |
Snowfall | 13.6 | 12.8 | 27.8 |
Precipitation Days | 105.1 | 115.1 | 106.2 |
Sunny | 194 | 193 | 205 |
Avg. July High | 89.2 | 88.1 | 85.8 |
Avg. Jan. Low | 21.6 | 20.8 | 21.7 |
Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
UV Index | 4.1 | 4.4 | 4.3 |
Elevation ft. | 879 | 1119 | 2443 |