Iowa's top 10 historical rainfalls

• 10th Place: Sheridan (Lucas County) - 11.23 inches on August 27th, 1903

• 9th Place: Ionia (Chickasaw County) - 11.25 inches on August 9th, 2021

• 8th Place: Dumont (Butler County) - 11.28 inches on July 17th, 1968

• 7th Place: Castana Experimental Research Farm (Monona County) - 12.02 inches on July 17th, 1996

• 6th Place: Bonaparte (Van Buren County) - 12.1 inches on June 10th, 1905

• 5th Place: Hudson (Black Hawk County) - 12.28 inches on June 1st, 2000

• 4th Place: Rathbun Dam (Appanoose County) - 12.34 inches on August 24th, 2007

• 3rd Place: Le Mars (Plymouth County) - 12.41 inches on January 5th, 2009

• 2nd Place: Audubon - 12.53 inches on July 2nd, 1958

• 1st Place: Atlantic 1 NE (Cass County) - 13.18 inches on June 14th, 1998