Records for Rockford Area, Illinois (RFDthr) on 05-31
Record Highs
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1: 106°F (1934)
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2: 93°F (1925)
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3: 92°F (1988)
Record Lows
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1: 36°F (1897)
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2: 39°F (1931)
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3: 40°F (1966)
Lowest Highs
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1: 72°F (1895)
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2: 68°F (2022)
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3: 68°F (1989)
Highest Lows
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1: 52°F (2012)
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2: 58°F (1903)
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3: 60°F (1983)
Highest May temperature:
106°F on 05-31-1934.
Lowest May temperature:
24°F on 05-10-1966.
Average temperature is 65.7°F
Average high is 76.5°F
Average low is 54.9°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 1.54" (1969)
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2: 1.53" (2000)
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3: 1.33" (1941)
Precipitation data from 1893 to 2022.