Records for Chicago Area, Illinois (ORDthr) on 05-21
Record Highs
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1: 92°F (1977)
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2: 92°F (1934)
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3: 91°F (1921)
Record Lows
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1: 31°F (2002)
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2: 36°F (1997)
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3: 36°F (1883)
Lowest Highs
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1: 71°F (1921)
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2: 69°F (2021)
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3: 69°F (1977)
Highest Lows
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1: 42°F (1883)
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2: 46°F (1894)
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3: 47°F (1892)
Highest May temperature:
98°F on 05-31-1934.
Lowest May temperature:
27°F on 05-02-1875.
Average temperature is 59.5°F
Average high is 67.4°F
Average low is 51.5°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 1.96" (2018)
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2: 1.16" (1974)
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3: 0.84" (1999)
Precipitation data from 1871 to 2022.