Analisis Kualitas Udara Historis Qianxi County Fourth Experimental Primary School, Zunhua, Hebei, China

19°C14/25°C

17°C15/19°C

17°C15/20°C

18°C12/26°C

20°C15/27°C

21°C17/27°C

17°C15/20°C

20°C13/27°C

20°C15/27°C

20°C14/27°C

22°C16/28°C

21°C16/26°C

17°C15/20°C

19°C14/25°C

17°C15/19°C

15°C11/21°C

17°C12/23°C

12°C8/15°C

8°C7/8°C

11°C9/16°C

12°C9/16°C

14°C11/17°C

14°C10/19°C

15°C11/21°C

15°C13/19°C

13°C11/15°C

11°C6/13°C

6°C1/10°C

6°C3/9°C

--°C/°C

--°C/°C