Seattle, Washington, United States Historical Air Quality Analysis

13°C11/18°C

13°C9/19°C

12°C8/18°C

14°C8/22°C

14°C10/18°C

15°C10/23°C

18°C10/28°C

13°C10/18°C

12°C8/17°C

10°C8/13°C

9°C7/13°C

11°C5/18°C

13°C7/21°C

13°C9/17°C

13°C8/19°C

16°C9/25°C

18°C10/26°C

14°C11/20°C

15°C11/23°C

13°C10/17°C

12°C9/17°C

15°C11/21°C

19°C12/28°C

12°C10/16°C

12°C8/17°C

13°C7/19°C

17°C9/26°C

21°C12/30°C

18°C13/23°C

15°C12/20°C