St Catharines, Ontario, Canada Historical Air Quality Analysis

19°C11/27°C

16°C11/21°C

16°C12/20°C

15°C9/19°C

16°C8/24°C

18°C11/25°C

17°C12/24°C

18°C12/26°C

19°C12/26°C

18°C13/24°C

18°C12/24°C

18°C11/27°C

17°C12/24°C

19°C13/28°C

18°C14/23°C

16°C10/23°C

21°C12/31°C

22°C18/27°C

22°C18/28°C

21°C16/26°C

20°C18/22°C

20°C16/27°C

21°C14/29°C

20°C16/27°C

18°C11/27°C

17°C11/25°C

14°C8/21°C

13°C6/24°C

18°C8/28°C

21°C13/32°C

--°C/°C