SXUS73 KFSD 090641 RRA RERFSD RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 0140 AM CDT TUE JUN 09 2020 ...RECORD HIGH MINIMUM TEMPERATURE SET AT SIOUX FALLS SD... A RECORD HIGH MINIMUM TEMPERATURE OF 78 DEGREES WAS SET AT SIOUX FALLS SD YESTERDAY, JUNE 8. THIS BREAKS THE OLD RECORD OF 70 SET IN 1914 AND 1920. THIS ALSO TIES THE RECORD HIGH MINIMUM TEMPERATURE FOR THE MONTH OF JUNE, WHICH IS 78. THIS MONTHLY RECORD WAS SET ON JUNE 21, 1988. $$ SG