Records for Pullman Area, Washington (PUWthr) on 05-18
Record Highs
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1: 92°F (2006)
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2: 85°F (1958)
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3: 84°F (1993)
Record Lows
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1: 27°F (1966)
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2: 29°F (1893)
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3: 31°F (1905)
Lowest Highs
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1: 55°F (2008)
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2: 55°F (1993)
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3: 54°F (1992)
Highest Lows
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1: 44°F (1998)
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2: 45°F (1918)
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3: 46°F (1893)
Highest May temperature:
94°F on 05-29-1897.
Lowest May temperature:
23°F on 05-02-1954.
Average temperature is 54.9°F
Average high is 67.3°F
Average low is 42.6°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 1.40" (1903)
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2: 0.86" (1991)
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3: 0.74" (1996)
Precipitation data from 1893 to 2022.