Records for Dayton Area, Ohio (DAYthr) on 05-18
Record Highs
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1: 93°F (1962)
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2: 90°F (1911)
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3: 90°F (1906)
Record Lows
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1: 35°F (1973)
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2: 38°F (2009)
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3: 38°F (2002)
Lowest Highs
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1: 69°F (2017)
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2: 68°F (2015)
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3: 66°F (1996)
Highest Lows
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1: 49°F (1981)
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2: 51°F (2002)
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3: 52°F (1904)
Highest May temperature:
98°F on 05-28-1911.
Lowest May temperature:
26°F on 05-01-1963.
Average temperature is 64.5°F
Average high is 75.5°F
Average low is 53.6°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 1.88" (1995)
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2: 1.75" (2020)
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3: 1.75" (2004)
Precipitation data from 1893 to 2022.