| McKeesport, PA | Frederick, MD | United States |
Rainfall | 38 | 43 | 38 |
Snowfall | 23 | 23 | 28 |
Precipitation | 141 | 107 | 106 |
Sunny | 159 | 200 | 205 |
Avg. July High | 84 | 88 | 86 |
Avg. Jan. Low | 21 | 23 | 22 |
Comfort Index (higher=better) | 7.1 | 7.3 | 7 |
UV Index | 3.4 | 4.2 | 4.3 |
Elevation | 758 | 282 | 2443 |