Records for Casper Area, Wyoming (CPRthr) on 09-21
Record Highs
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1: 85°F (1966)
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2: 84°F (2015)
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3: 83°F (2013)
Record Lows
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1: 21°F (1983)
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2: 25°F (2011)
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3: 26°F (1995)
Lowest Highs
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1: 54°F (2008)
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2: 51°F (1962)
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3: 50°F (1963)
Highest Lows
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1: 42°F (1971)
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2: 43°F (2004)
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3: 43°F (1995)
Highest September temperature:
100°F on 09-04-2022.
Lowest September temperature:
15°F on 09-28-1945.
Average temperature is 57.6°F
Average high is 73.6°F
Average low is 41.7°F
Temperature data from 1939 to 2022.
Record Precipitation
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1: 1.09" (1962)
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2: 0.52" (1994)
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3: 0.48" (1961)
Precipitation data from 1939 to 2022.