Records for Rockford Area, Illinois (RFDthr) on 09-20
Record Highs
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1: 92°F (1920)
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2: 92°F (1895)
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3: 91°F (2017)
Record Lows
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1: 30°F (1956)
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2: 33°F (1991)
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3: 35°F (1918)
Lowest Highs
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1: 74°F (1895)
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2: 68°F (1931)
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3: 67°F (2021)
Highest Lows
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1: 52°F (1918)
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2: 56°F (1927)
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3: 57°F (1995)
Highest September temperature:
103°F on 09-07-1939.
Lowest September temperature:
24°F on 09-28-1942.
Average temperature is 62.8°F
Average high is 73.9°F
Average low is 51.8°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 2.40" (2001)
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2: 2.24" (1965)
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3: 1.07" (1967)
Precipitation data from 1893 to 2022.