Records for Casper Area, Wyoming (CPRthr) on 09-30
Record Highs
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1: 88°F (1980)
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2: 86°F (1992)
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3: 84°F (2011)
Record Lows
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1: 17°F (1985)
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2: 19°F (1984)
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3: 24°F (1961)
Lowest Highs
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1: 52°F (1989)
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2: 51°F (1994)
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3: 51°F (1967)
Highest Lows
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1: 36°F (1982)
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2: 48°F (1985)
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3: 48°F (1959)
Highest September temperature:
100°F on 09-04-2022.
Lowest September temperature:
15°F on 09-28-1945.
Average temperature is 53.5°F
Average high is 68.7°F
Average low is 38.3°F
Temperature data from 1939 to 2022.
Record Precipitation
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1: 0.66" (1982)
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2: 0.53" (2004)
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3: 0.39" (2009)
Precipitation data from 1939 to 2022.