SXUS73 KFSD 122252 RERFSD RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 542 PM CDT SUN APR 12 2020 ...RECORD DAILY MAXIMUM SNOWFALL SET AT SIOUX FALLS SD... A RECORD SNOWFALL OF 5.2 INCHES WAS SET AT SIOUX FALLS SD TODAY, APRIL 12TH. THIS BREAKS THE OLD RECORD OF 3.5 INCHES SET IN 1983. THIS IS ALSO THE SNOWIEST EASTER SUNDAY ON RECORD IN SIOUX FALLS. THE PREVIOUS SNOWIEST EASTER SUNDAY WAS MARCH 31 1929, WHEN 5.0 INCHES OF SNOW WAS RECORDED. $$