Records for St Louis Area, Missouri (STLthr) on 09-17
Record Highs
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1: 97°F (1931)
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2: 95°F (1954)
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3: 94°F (2018)
Record Lows
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1: 37°F (1937)
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2: 43°F (1934)
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3: 45°F (1966)
Lowest Highs
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1: 78°F (1927)
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2: 76°F (1931)
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3: 75°F (1978)
Highest Lows
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1: 58°F (1888)
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2: 60°F (1959)
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3: 60°F (1903)
Highest September temperature:
104°F on 09-01-2011.
Lowest September temperature:
32°F on 09-28-1942.
Average temperature is 71.2°F
Average high is 81.1°F
Average low is 61.3°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 2.25" (1968)
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2: 1.37" (1912)
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3: 1.25" (1982)
Precipitation data from 1874 to 2022.