| Arlington, VA | Des Plaines, IL | United States |
Rainfall | 43.3 | 36 | 38.1 |
Snowfall | 14.9 | 36 | 27.8 |
Precipitation Days | 117 | 125.3 | 106.2 |
Sunny | 201 | 187 | 205 |
Avg. July High | 87.7 | 83.6 | 85.8 |
Avg. Jan. Low | 26.5 | 16.9 | 21.7 |
Comfort Index (higher=better) | 7.3 | 6.9 | 7 |
UV Index | 4 | 3.6 | 4.3 |
Elevation ft. | 236 | 633 | 2443 |