000 SXUS73 KLOT 262237 RERORD RECORD EVENT REPORT NATIONAL WEATHER SERVICE CHICAGO IL 0437 PM CST MON FEB 26 2024 ...RECORD HIGH TEMPERATURE SET AT CHICAGO-OHARE... A RECORD HIGH TEMPERATURE OF 71 WAS SET AT CHICAGO-OHARE TODAY. THIS BREAKS THE OLD RECORD OF 64 SET IN 2000. $$