Records for Rockford Area, Illinois (RFDthr) on 09-22
Record Highs
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1: 93°F (1937)
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2: 92°F (2017)
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3: 91°F (1920)
Record Lows
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1: 30°F (1976)
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2: 31°F (1974)
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3: 32°F (1995)
Lowest Highs
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1: 67°F (2017)
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2: 65°F (1959)
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3: 64°F (2019)
Highest Lows
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1: 47°F (1913)
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2: 50°F (1995)
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3: 52°F (1983)
Highest September temperature:
103°F on 09-07-1939.
Lowest September temperature:
24°F on 09-28-1942.
Average temperature is 62°F
Average high is 73.1°F
Average low is 50.9°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 3.05" (2000)
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2: 1.19" (2009)
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3: 1.04" (1964)
Precipitation data from 1893 to 2022.