292 SXUS73 KDVN 151505 RERDBQ RECORD EVENT REPORT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 1005 AM CDT SAT SEP 15 2007 ...RECORD EARLIEST FREEZE DATE AT DUBUQUE... A RECORD EARLIEST FREEZE DATE WAS SET AT DUBUQUE TODAY WHEN THE TEMPERATURES DROPPED TO 32 DEGREES. THIS BREAKS THE OLD RECORD...SET ON SEPTEMBER 20...1956 WHEN THE TEMPERATURE FELL TO 28 DEGREES. $$ 14