286 SXUS73 KDMX 090649 RERDSM RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 149 AM CDT SUN AUG 9 2009 ...RECORD DAILY MAX MINIMUM TEMPERATURE SET AT DES MOINES IA... THE LOW TEMPERATURE AT THE DES MOINES INTERNATIONAL AIRPORT ON AUGUST 8TH WAS 80 DEGREES. THIS SETS THE RECORD FOR THE MAX MINIMUM TEMPERATURE ON THIS DATE. THE PREVIOUS RECORD WAS 79 DEGREES BACK IN 1896. THE LAST TIME THE LOW TEMPERATURE IN DES MOINES REMAINED AT 80 DEGREES OR ABOVE OCCURRED ON JULY 24TH 2005. BEFORE THAT...THE PREVIOUS 80 DEGREE LOW OCCURRED ON AUGUST 17TH 1983. A LOW TEMPERATURE OF 80 DEGREES OR ABOVE HAS BEEN RECORDED 27 TIMES IN DES MOINES...DATING BACK TO 1878. THE WARMEST MAX MINIMUM TEMPERATURE RECORDED IN DES MOINES IS 83 DEGREES WHICH HAS OCCURRED ON THREE OCCASIONS...ALL IN THE EARLY 1930S. $$ DONAVON