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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 - 17 SEPTEMBER
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 18.4 °C 25.1 °C 12.6 °C 30.6 °C (2007) 5.6 °C (1999)
Dewpoint 13.9 °C 16.7 °C 11 °C 21.7 °C (1998) 4.4 °C (2000)
Humidity 78.4 % 97 % 49.4 % 27 % (2000)
Barometer 1017.6 hPa 1019.6 hPa 1014.6 hPa 1025.7 hPa (1999) 1005.4 hPa (2006)
Wind Speed 5.3 km/h 17.1 km/h 40.7 km/h (1997)
Wind Gust 38 km/h 62.9 km/h (1997)
Precipitation 15.75 mm 56.64 mm (2006)
Weather ElementAverage
Visibility12.9 km
Wind DirectionENE (80.6 °)
Weather ElementTotal
Heating Degree Days1.4 (Base 18.3)
Cooling Degree Days1.9 (Base 18.3)
Growing Degree Days8.9 (Base 10)
Total Years on Record: 19
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