SXUS73 KFSD 051328 RERFSD RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 828 AM CDT FRI OCT 5 2018 ...RECORD COLD MAXIMUM TEMPERATURE SET AT SIOUX FALLS SD YESTERDAY... THE HIGH TEMPERATURE AT SIOUX FALLS JOE FOSS FIELD AIRPORT ONLY WARMED TO 44 DEGREES ON THURSDAY OCTOBER 4TH. THIS IS THE COLDEST HIGH TEMPERATURE RECORDED FOR THE DATE. THE PREVIOUS RECORD WAS 48 DEGREES...SET FIRST IN 1898...AND THEN TIED A FEW YEARS AGO IN 2014. $$ TRM