000 SXUS73 KLOT 092336 RERORD RECORD EVENT REPORT NATIONAL WEATHER SERVICE CHICAGO IL 0536 PM CST FRI FEB 09 2024 ...RECORD HIGH TEMPERATURE SET AT CHICAGO-OHARE... A RECORD HIGH TEMPERATURE OF 56 WAS SET AT CHICAGO-OHARE TODAY. THIS TIES THE OLD RECORD OF 56 SET IN 1886. $$