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Climate
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Hourly
Data
United States of America

ST. LOUIS, MISSOURI


Home > North America > United States > Missouri
Elevation: 163 meters     Latitude: 38 45N     Longitude: 090 22W

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DAILY WEATHER AVERAGE - 20 SEPTEMBER
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 18.2 °C 24.6 °C 12.9 °C 31.1 °C (2010) 4 °C (2006)
Dewpoint 14.2 °C 17.4 °C 11.4 °C 23 °C (1997) 2.2 °C (2012)
Humidity 80.1 % 97.3 % 52.1 % 24 % (2012)
Barometer 1015.9 hPa 1018.6 hPa 1013.2 hPa 1025.1 hPa (1997) 1002.7 hPa (2002)
Wind Speed 6.6 km/h 19.5 km/h 37 km/h (2001)
Wind Gust 39.6 km/h 61.2 km/h (2001)
Precipitation 8.13 mm 30.99 mm (2013)
Weather ElementAverage
Visibility12.2 km
Wind DirectionESE (126.5 °)
Weather ElementTotal
Heating Degree Days2.4 (Base 18.3)
Cooling Degree Days2.6 (Base 18.3)
Growing Degree Days8.8 (Base 10)
Total Years on Record: 19
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