SXUS73 KDMX 300639 RERDSM RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 139 AM CDT WED OCT 30 2024 ...RECORD WARM LOW TEMPERATURE SET AT DES MOINES FOR TUESDAY OCTOBER 29... A DAILY RECORD WARM LOW TEMPERATURE OF 70 DEGREES WAS SET AT DES MOINES, IOWA FOR TUESDAY OCTOBER 29. THIS BREAKS THE PREVIOUS RECORD OF 66 DEGREES WHICH OCCURRED IN 1946. && WEATHER RECORDS FOR THE DES MOINES AREA HAVE BEEN TAKEN FROM TWO GENERAL LOCATIONS. INITIAL RECORDS WERE STARTED AT THE POLK COUNTY COURTHOUSE. ON SEPTEMBER 1, 1939, OBSERVATIONS MOVED TO THE DES MOINES INTERNATIONAL AIRPORT AND HAVE REMAINED THERE UNTIL PRESENT. TEMPERATURE AND PRECIPITATION RECORDS DATE BACK TO AUGUST 1, 1878 WITH SNOWFALL DATING BACK TO DECEMBER 1, 1884. $$