| Mertztown, PA | Hellertown, PA | United States |
Rainfall | 47 | 48 | 38 |
Snowfall | 21 | 30 | 28 |
Precipitation | 103 | 114 | 106 |
Sunny | 203 | 207 | 205 |
Avg. July High | 84 | 84 | 86 |
Avg. Jan. Low | 19 | 18 | 22 |
Comfort Index (higher=better) | 7.2 | 7.1 | 7 |
UV Index | 3.8 | 3.7 | 4.3 |
Elevation | 466 | 285 | 2443 |