Records for Rockford Area, Illinois (RFDthr) on 09-30
Record Highs
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1: 92°F (1971)
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2: 90°F (2021)
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3: 87°F (1982)
Record Lows
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1: 27°F (1984)
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2: 28°F (1993)
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3: 30°F (1895)
Lowest Highs
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1: 66°F (2002)
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2: 65°F (2019)
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3: 63°F (1995)
Highest Lows
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1: 52°F (1945)
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2: 52°F (1908)
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3: 53°F (1972)
Highest September temperature:
103°F on 09-07-1939.
Lowest September temperature:
24°F on 09-28-1942.
Average temperature is 58.7°F
Average high is 69.7°F
Average low is 47.6°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 1.23" (1925)
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2: 1.20" (1941)
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3: 1.10" (1896)
Precipitation data from 1893 to 2022.