020 SXUS73 KDVN 191002 RERDBQ RECORD EVENT REPORT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 502 AM CDT TUE JUL 19 2011 ...RECORD MINIMUM TEMPERATURE SET AT DUBUQUE IA... A LOW TEMPERATURE OF 76 DEGREES WAS THE WARMEST LOW RECORDED AT DUBUQUE IA FOR JULY 18. THIS BREAKS THE OLD RECORD OF 75 SET IN 1931 AND PREVIOUS YEARS. $$