Records for Rockford Area, Illinois (RFDthr) on 09-21
Record Highs
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1: 94°F (1920)
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2: 92°F (2010)
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3: 91°F (1941)
Record Lows
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1: 34°F (1995)
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2: 35°F (1991)
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3: 36°F (1983)
Lowest Highs
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1: 71°F (2019)
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2: 70°F (1895)
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3: 69°F (2017)
Highest Lows
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1: 47°F (1995)
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2: 52°F (1983)
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3: 52°F (1913)
Highest September temperature:
103°F on 09-07-1939.
Lowest September temperature:
24°F on 09-28-1942.
Average temperature is 62.4°F
Average high is 73.5°F
Average low is 51.3°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 3.20" (1950)
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2: 2.54" (1973)
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3: 2.22" (1947)
Precipitation data from 1893 to 2022.