Records for Houston Area, Texas (IAHthr) on 09-21
Record Highs
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1: 100°F (2005)
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2: 97°F (1950)
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3: 96°F (2021)
Record Lows
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1: 53°F (1983)
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2: 53°F (1918)
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3: 54°F (1913)
Lowest Highs
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1: 79°F (1964)
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2: 79°F (1957)
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3: 78°F (1968)
Highest Lows
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1: 70°F (1983)
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2: 73°F (1918)
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3: 75°F (2020)
Highest September temperature:
109°F on 09-04-2000.
Lowest September temperature:
45°F on 09-27-1942.
Average temperature is 79.6°F
Average high is 88.6°F
Average low is 70.5°F
Temperature data from 1889 to 2022.
Record Precipitation
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1: 3.07" (1958)
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2: 2.64" (1928)
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3: 2.46" (1967)
Precipitation data from 1888 to 2022.