SXUS73 KDMX 180633 RERDSM RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 133 AM CDT TUE JUN 18 2024 ...RECORD WARM LOW TEMPERATURE SET AT DES MOINES FOR MONDAY JUNE 17... A DAILY RECORD WARM LOW TEMPERATURE OF 77 DEGREES WAS SET AT DES MOINES, IOWA FOR MONDAY JUNE 17. THIS BREAKS THE PREVIOUS RECORD OF 76 DEGREES WHICH OCCURRED IN 2018. && 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. $$