Phân tích chất lượng không khí lịch sử Chengde County Environmental Protection Bureau, Chengde, Hebei, China

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

14°C8/22°C

13°C9/18°C

9°C6/14°C

8°C2/11°C

3°C-3/8°C

2°C-2/7°C

2°C-2/7°C

--°C/°C

--°C/°C