WW2-Era Weather Data - 18 Aug 1938
| Country/Possession | Station | Latitude | Longitude | Elevation (m) | Elevation (ft) | Precipitation (mm) | Precipitation (in) | Snowfall (mm) | Snowfall (in) | Peak Gust Speed (km/hr) | Peak Gust Speed (knots) | Peak Gust Direction (degrees) | Minimum Temperature (C) | Minimum Temperature (F) | Maximum Temperature (C) | Maximum Temperature (F) |
| United States | Philadelphia | 39.953 | -75.164 | 12.000 | 39 | 16.256 | 0.640 | 0.00 | 0.0 | 20 | 68 | 27 | 81 |
Source:
Phillyweather