| | Severn, MD | Racine, WI | United States |
| Rainfall | 42.7 | 35.1 | 38.1 |
| Snowfall | 16.3 | 40.1 | 27.8 |
| Precipitation Days | 112.3 | 114.5 | 106.2 |
| Sunny | 208 | 192 | 205 |
| Avg. July High | 87.7 | 79.6 | 85.8 |
| Avg. Jan. Low | 24 | 15.2 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 6.8 | 7 |
| UV Index | 4 | 3.3 | 4.3 |
| Elevation ft. | 157 | 623 | 2443 |