SXUS73 KDMX 240631 RERDMX RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 131 AM CDT THU AUG 24 2023 ...RECORD WARM LOW TEMPERATURE SET AT OTTUMWA FOR WEDNESDAY AUGUST 23... A DAILY RECORD WARM LOW TEMPERATURE OF 77 DEGREES WAS SET AT OTTUMWA, IOWA FOR WEDNESDAY AUGUST 23. THIS BREAKS THE PREVIOUS RECORD OF 76 DEGREES WHICH OCCURRED IN 1968. && WEATHER RECORDS FOR THE OTTUMWA AREA HAVE BEEN TAKEN FROM TWO GENERAL LOCATIONS. INITIAL RECORDS WERE STARTED ON FEBRUARY 1, 1923 NORTH OF DOWNTOWN AND REMAINED THERE UNTIL JANUARY 31, 1948. AT THAT POINT, OBSERVATIONS WERE MOVED TO THE OTTUMWA AIRPORT ON FEBRUARY 1, 1948 WHERE THEY REMAIN UNTIL PRESENT. $$