SXUS73 KDMX 200644 RERDMX RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 1244 AM CST THU FEB 20 2025 ...RECORD COLD HIGH TEMPERATURE TIED AT OTTUMWA FOR WEDNESDAY FEBRUARY 19... A DAILY RECORD COLD HIGH TEMPERATURE OF 8 DEGREES WAS TIED AT OTTUMWA, IOWA FOR WEDNESDAY FEBRUARY 19. THIS TIES THE PREVIOUS RECORD OF 8 DEGREES WHICH OCCURRED IN 1929. && 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. $$