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United States of America

ALLENTOWN, PENNSYLVANIA


Home > North America > United States > Pennsylvania
Elevation: 118 meters     Latitude: 40 39N     Longitude: 075 26W

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DAILY WEATHER AVERAGE - 20 SEPTEMBER
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 17.6 °C 23.8 °C 11.9 °C 28.3 °C (2007) 5 °C (2009)
Dewpoint 12.5 °C 15.7 °C 9.2 °C 21.1 °C (1998) 3.3 °C (2010)
Humidity 74.6 % 93.5 % 51.2 % 30 % (2010)
Barometer 1018.6 hPa 1021.3 hPa 1015.9 hPa 1030.5 hPa (2004) 1005.8 hPa (1997)
Wind Speed 8.4 km/h 18.8 km/h 37 km/h (1997)
Wind Gust 35.9 km/h 46.3 km/h (1997)
Precipitation 18.29 mm 82.04 mm (2001)
Weather ElementAverage
Visibility14 km
Wind DirectionSSE (153.3 °)
Weather ElementTotal
Heating Degree Days2.9 (Base 18.3)
Cooling Degree Days1.8 (Base 18.3)
Growing Degree Days7.9 (Base 10)
Total Years on Record: 21
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