Records for Rockford Area, Illinois (RFDthr) on 09-23
Record Highs
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1: 93°F (2017)
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2: 92°F (1937)
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3: 91°F (1930)
Record Lows
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1: 29°F (1995)
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2: 29°F (1974)
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3: 30°F (1983)
Lowest Highs
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1: 66°F (2017)
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2: 66°F (2010)
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3: 66°F (1920)
Highest Lows
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1: 54°F (1989)
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2: 54°F (1913)
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3: 56°F (1983)
Highest September temperature:
103°F on 09-07-1939.
Lowest September temperature:
24°F on 09-28-1942.
Average temperature is 61.6°F
Average high is 72.7°F
Average low is 50.5°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 0.66" (1970)
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2: 0.64" (1968)
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3: 0.62" (2001)
Precipitation data from 1893 to 2022.