SXUS73 KDMX 290508 RERDMX RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 1108 PM CST TUE JAN 28 2025 ...RECORD HIGH TEMPERATURE SET AT MASON CITY FOR TUESDAY JANUARY 28... A DAILY RECORD HIGH TEMPERATURE OF 54 DEGREES WAS SET AT MASON CITY, IOWA TODAY, TUESDAY JANUARY 28. THIS BREAKS THE PREVIOUS RECORD OF 51 DEGREES WHICH OCCURRED IN 1931. && WEATHER RECORDS FOR THE MASON CITY AREA HAVE BEEN TAKEN FROM TWO GENERAL LOCATIONS. INITIAL RECORDS WERE STARTED ON FEBRUARY 1, 1903 IN DOWNTOWN MASON CITY. THE REPORTING LOCATION REMAINED NEAR DOWNTOWN UNTIL AUGUST 1, 1918 WHEN THE SUGAR MANUFACTURING FACILITY NORTH OF TOWN TOOK OVER OBSERVATIONS. REPORTS CONTINUED AT THIS SITE UNTIL JANUARY 1, 1948 WHEN THE CURRENT OBSERVATION SITE AT THE MASON CITY AIRPORT BEGAN REPORTING. TEMPERATURE, PRECIPITATION AND SNOWFALL RECORDS ALL BEGAN ON FEBRUARY 1, 1903. $$