Records for Williston Area, North Dakota (ISNthr) on 08-21
Record Highs
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1: 99°F (1971)
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2: 99°F (1969)
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3: 97°F (2001)
Record Lows
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1: 34°F (1907)
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2: 39°F (2018)
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3: 40°F (2000)
Lowest Highs
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1: 70°F (1947)
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2: 69°F (1931)
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3: 67°F (1961)
Highest Lows
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1: 52°F (1966)
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2: 60°F (1964)
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3: 63°F (1974)
Highest August temperature:
108°F on 08-07-1949.
Lowest August temperature:
32°F on 08-22-1911.
Average temperature is 67.9°F
Average high is 83°F
Average low is 52.9°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 3.04" (1993)
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2: 1.30" (1966)
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3: 1.13" (1918)
Precipitation data from 1894 to 2022.