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Will Chicago, Illinois record a maximum temperature above 22°C on September 20, 2026?
Asks whether Chicago's daily high temperature exceeds 22°C on September 20, 2026. The official NWS observation station at O'Hare International Airport provides the authoritative measurement.
Event date and time: Sep 20, 2026, 2:45 AM GMT+8
Trading closes: Sep 19, 2026, 2:45 AM GMT+8
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