Records for Houston Area, Texas (IAHthr) on 05-21
Record Highs
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1: 96°F (2005)
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2: 94°F (1996)
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3: 94°F (1990)
Record Lows
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1: 53°F (1892)
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2: 55°F (1901)
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3: 55°F (1894)
Lowest Highs
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1: 79°F (2022)
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2: 79°F (2019)
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3: 77°F (2013)
Highest Lows
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1: 71°F (1967)
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2: 72°F (1892)
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3: 75°F (1983)
Highest May temperature:
99°F on 05-29-1996.
Lowest May temperature:
42°F on 05-04-2013.
Average temperature is 78.5°F
Average high is 86.9°F
Average low is 70°F
Temperature data from 1889 to 2022.
Record Precipitation
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1: 5.45" (1945)
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2: 1.82" (1983)
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3: 1.25" (1988)
Precipitation data from 1888 to 2022.