277 SXUS73 KDMX 010643 RERDMX RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 143 AM CDT WED NOV 1 2023 ...RECORD COLD HIGH TEMPERATURE SET AT OTTUMWA FOR TUESDAY OCTOBER 31... A DAILY RECORD COLD HIGH TEMPERATURE OF 36 DEGREES WAS SET AT OTTUMWA, IOWA FOR TUESDAY OCTOBER 31. THIS BREAKS THE PREVIOUS RECORD OF 37 DEGREES WHICH LAST OCCURRED IN 1996. && 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. $$