Records for Chicago Area, Illinois (ORDthr) on 05-20
Record Highs
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1: 95°F (1977)
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2: 93°F (2012)
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3: 91°F (1934)
Record Lows
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1: 33°F (2002)
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2: 35°F (1981)
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3: 36°F (1895)
Lowest Highs
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1: 70°F (1977)
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2: 69°F (1934)
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3: 68°F (1877)
Highest Lows
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1: 40°F (1895)
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2: 41°F (1894)
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3: 47°F (1907)
Highest May temperature:
98°F on 05-31-1934.
Lowest May temperature:
27°F on 05-02-1875.
Average temperature is 59.1°F
Average high is 67.1°F
Average low is 51.2°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 2.54" (1975)
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2: 1.45" (2004)
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3: 1.22" (1913)
Precipitation data from 1871 to 2022.