SXUS73 KDMX 312232 RERDSM RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 529 PM CDT SAT JUL 31 2021 ...RECORD DAILY MAXIMUM RAINFALL SET AT DES MOINES IA... A RECORD RAINFALL OF 1.91 WAS SET AT DES MOINES IA TODAY. THIS BREAKS THE OLD RECORD OF 1.79 SET IN 1896. $$