SXUS73 KDMX 250634 RERDMX RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 134 AM CDT FRI AUG 25 2023 ...RECORD WARM LOW TEMPERATURE SET AT OTTUMWA FOR THURSDAY AUGUST 24... A DAILY RECORD WARM LOW TEMPERATURE OF 76 DEGREES WAS SET AT OTTUMWA, IOWA FOR THURSDAY AUGUST 24. THIS BREAKS THE PREVIOUS RECORD OF 75 DEGREES WHICH OCCURRED IN 1978. && 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. $$