SXUS73 KDMX 092256 RERDSM RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 456 PM CST FRI JAN 9 2015 ...RECORD HIGH ALL TIME PRESSURE SET IN DES MOINES ON JANUARY 7TH... AN AIR PRESSURE OF 31.07 INCHES WAS OBSERVED AT THE DES MOINES AIRPORT AT 1122 AM ON JANUARY 7TH. THIS BREAKS THE ALL TIME HIGH PRESSURE RECORD FOR DES MOINES WHICH WAS 31.06 INCHES SET ON FEBRUARY 1ST 1959. $$ CC