NOAA Will Record O'Hare High at 70 or 71°F

NOAA will record a highest temperature between 70 and 71°F at the Chicago O'Hare International Airport Station on October 21, 2026. The official value will come from the highest reading under the "Temp" column in NOAA's hourly data accessed via the "Show Hourly Data" button, and the dataset reports…