| Mill Creek, WA | Silver Spring, MD | United States |
Rainfall | 41 | 44.3 | 38.1 |
Snowfall | 3.6 | 14.1 | 27.8 |
Precipitation Days | 168.2 | 112.4 | 106.2 |
Sunny | 160 | 202 | 205 |
Avg. July High | 73.8 | 88.2 | 85.8 |
Avg. Jan. Low | 35.3 | 24.9 | 21.7 |
Comfort Index (higher=better) | 7.2 | 7.3 | 7 |
UV Index | 2.7 | 4.1 | 4.3 |
Elevation ft. | 377 | 341 | 2443 |