SXUS73 KFSD 081131 RERSUX RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 631 AM CDT SAT JUL 8 2023 ...RECORD LOWEST MAXIMUM TEMPERATURE SET AT SIOUX CITY IA ON JULY 7... ON JULY 7...THE TEMPERATURE AT SIOUX GATEWAY AIRPORT IN SIOUX CITY ONLY REACHED 61 DEGREES. THIS ESTABLISHED A NEW RECORD LOW MAXIMUM TEMPERATURE FOR THE DATE, AND BROKE THE PREVIOUS RECORD OF 64 DEGREES FROM 1891. ADDITIONALLY, THE READING OF 61 DEGREES WAS THE SECOND COLDEST JULY MAXIMUM TEMPERATURE ON RECORD IN SIOUX CITY TIED WITH JULY 27, 1981, AND JUST BEHIND THE COLDEST OF 60 DEGREES ON JULY 23, 1896. $$ CHAPMAN