Seattle, Washington, United States Historical Air Quality Analysis

17°C14/23°C

22°C13/33°C

21°C16/26°C

17°C13/23°C

18°C11/26°C

19°C13/27°C

16°C14/20°C

15°C10/22°C

16°C10/23°C

16°C11/22°C

13°C10/18°C

15°C9/22°C

17°C13/23°C

16°C11/23°C

15°C14/20°C

15°C11/21°C

15°C12/20°C

16°C12/21°C

13°C10/18°C

14°C11/17°C

13°C9/19°C

13°C7/21°C

14°C8/23°C

13°C10/17°C

12°C9/18°C

12°C9/18°C

11°C9/16°C

10°C7/14°C

9°C6/13°C

9°C4/16°C

--°C/°C