Records for Rockford Area, Illinois (RFDthr) on 08-21
Record Highs
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1: 100°F (1955)
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2: 100°F (1916)
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3: 98°F (2003)
Record Lows
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1: 45°F (1950)
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2: 46°F (1956)
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3: 47°F (1921)
Lowest Highs
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1: 76°F (1906)
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2: 73°F (1975)
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3: 73°F (1968)
Highest Lows
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1: 69°F (1939)
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2: 70°F (1915)
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3: 71°F (2009)
Highest August temperature:
104°F on 08-05-1918.
Lowest August temperature:
35°F on 08-30-1915.
Average temperature is 71.5°F
Average high is 81.6°F
Average low is 61.4°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 2.84" (2002)
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2: 2.24" (2014)
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3: 1.75" (1938)
Precipitation data from 1893 to 2022.