WW2-Era Weather Data - 15 Jan 1940

Country/PossessionStationLatitudeLongitudeElevation (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)
HawaiiHickam21.333-157.90.9143 0.0000.000 0.000.0 0.00000 1763 2678
HawaiiWheeler21.483-158.0582.601271 0.0000.000 0.000.0 0.00000 1457 2374
Panama Canal ZoneBalboa/Albrook8.967-79.52.7439 0.0000.000 0.000.0 0.00000 2271 3289
United StatesPhiladelphia39.953-75.16412.00039 0.0000.000 0.000.0 -131 1254

Sources:
NOAA National Center for Environmental Information
Phillyweather