WW2-Era Weather Data - 20 Aug 1941

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)
DenmarkNarsarssuak61.183-45.3673.35311 0.0000.000 0.000.0 0.00000 643 1763
HawaiiBurns Field21.9-159.5672.7439 3.0480.120 0.000.0 0.00000 2272 2883
HawaiiHickam21.333-157.90.9143 0.5080.020 0.000.0 0.00000 2475 2985
HawaiiMolokai21.15-157.03312.80242 0.0000.000 0.000.0 0.00000 2272 3187
HawaiiWheeler21.483-158.0582.601271 3.0480.120 0.000.0 0.00000 2169 2780
British Windward IslandsSaint Lucia13.733-60.852.4388 0.0000.000 0.000.0 0.00000 2780 3188
Panama Canal ZoneBalboa/Albrook8.967-79.52.7439 2.5400.100 0.000.0 0.00000 2475 3391
Panama Canal ZoneRio Hato8.367-806.70622 0.0000.000 0.000.0 0.00000 2678 2882
TrinidadWaller10.617-61.01712.49741 63.2462.490 0.000.0 0.00000 2373 3188
United StatesPhiladelphia39.953-75.16412.00039 0.0000.000 0.000.0 1660 2678

Sources:
NOAA National Center for Environmental Information
Phillyweather