SXUS73 KFSD 032223 RERFSD RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 523 PM CDT TUE OCT 03 2017 ...RECORD DAILY MAXIMUM RAINFALL SET AT SIOUX FALLS SD... A RECORD RAINFALL OF 1.10 INCHES WAS SET AT SIOUX FALLS SD TODAY. THIS TIES THE OLD RECORD OF 1.10 SET IN 1903. $$ FERGUSON