Waterloo, Iowa, United States Historical Air Quality Analysis

28°C20/35°C

25°C20/30°C

23°C21/25°C

24°C19/29°C

23°C19/28°C

21°C13/29°C

21°C13/28°C

26°C16/34°C

27°C18/36°C

27°C21/35°C

25°C21/29°C

22°C17/28°C

24°C19/30°C

22°C15/28°C

21°C12/29°C

20°C16/24°C

15°C9/22°C

15°C6/23°C

16°C7/25°C

17°C10/26°C

20°C10/28°C

21°C13/29°C

19°C15/26°C

20°C16/27°C

19°C14/25°C

18°C8/26°C

16°C10/20°C

14°C4/22°C

14°C9/20°C

12°C3/20°C

--°C/°C