Phân tích chất lượng không khí lịch sử North Portland, Portland, Oregon, United States

20°C13/29°C

16°C13/22°C

16°C9/26°C

20°C12/32°C

20°C14/29°C

16°C11/24°C

16°C9/25°C

18°C10/28°C

18°C11/26°C

16°C14/19°C

15°C11/23°C

15°C13/18°C

14°C12/21°C

14°C11/21°C

16°C13/21°C

15°C11/22°C

15°C8/26°C

17°C10/28°C

13°C9/18°C

13°C9/18°C

13°C11/18°C

11°C10/13°C

11°C9/12°C

10°C5/17°C

10°C5/17°C

11°C5/18°C

11°C5/18°C

12°C10/16°C

11°C5/18°C

12°C9/16°C

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