Records for Alpena Area, Michigan (APNthr) on 09-21
Record Highs
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1: 88°F (1931)
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2: 87°F (2019)
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3: 86°F (2017)
Record Lows
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1: 28°F (1929)
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2: 29°F (1973)
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3: 31°F (1962)
Lowest Highs
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1: 64°F (1919)
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2: 63°F (1970)
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3: 63°F (1961)
Highest Lows
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1: 52°F (1981)
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2: 53°F (1995)
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3: 55°F (1985)
Highest September temperature:
99°F on 09-01-1953.
Lowest September temperature:
23°F on 09-23-1942.
Average temperature is 58°F
Average high is 67.1°F
Average low is 48.9°F
Temperature data from 1916 to 2022.
Record Precipitation
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1: 2.25" (1947)
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2: 1.17" (1954)
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3: 0.89" (1970)
Precipitation data from 1916 to 2022.