Records for Casper Area, Wyoming (CPRthr) on 09-15
Record Highs
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1: 92°F (2000)
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2: 91°F (2018)
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3: 90°F (1948)
Record Lows
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1: 28°F (1965)
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2: 28°F (1947)
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3: 30°F (2014)
Lowest Highs
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1: 65°F (1946)
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2: 58°F (1955)
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3: 57°F (2015)
Highest Lows
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1: 40°F (1973)
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2: 46°F (1950)
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3: 52°F (2017)
Highest September temperature:
100°F on 09-04-2022.
Lowest September temperature:
15°F on 09-28-1945.
Average temperature is 60.3°F
Average high is 76.6°F
Average low is 44°F
Temperature data from 1939 to 2022.
Record Precipitation
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1: 0.47" (2017)
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2: 0.27" (1965)
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3: 0.19" (2022)
Precipitation data from 1939 to 2022.