SXUS73 KDMX 202330 RERDSM RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 530 PM CST TUE FEB 20 2024 ...RECORD HIGH TEMPERATURE TIED AT DES MOINES FOR TUESDAY FEBRUARY 20... A DAILY RECORD HIGH TEMPERATURE OF 64 DEGREES WAS TIED AT DES MOINES, IOWA FOR TUESDAY FEBRUARY 20. THIS TIES THE PREVIOUS RECORD OF 64 DEGREES, WHICH LAST OCCURRED IN 1981. && 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. $$ BSS