Phân tích chất lượng không khí lịch sử Chengde County River Management Station, Chengde, Hebei, China

15°C10/21°C

16°C10/21°C

13°C6/20°C

14°C6/23°C

15°C11/22°C

16°C9/24°C

17°C9/25°C

14°C8/20°C

13°C8/20°C

16°C9/24°C

17°C10/25°C

17°C11/26°C

15°C12/19°C

16°C10/25°C

17°C10/25°C

18°C11/27°C

18°C11/26°C

19°C13/27°C

16°C11/22°C

17°C11/25°C

14°C10/17°C

12°C6/19°C

15°C8/23°C

9°C4/14°C

6°C4/7°C

9°C6/15°C

10°C6/17°C

11°C7/16°C

13°C6/21°C

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