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

23°C18/29°C

23°C19/28°C

25°C19/34°C

24°C19/30°C

25°C21/30°C

22°C20/27°C

23°C17/29°C

22°C16/29°C

25°C17/34°C

26°C19/33°C

26°C20/32°C

25°C20/31°C

25°C20/33°C

26°C20/33°C

24°C19/31°C

21°C19/26°C

23°C16/31°C

24°C16/33°C

24°C17/30°C

23°C18/30°C

22°C17/31°C

23°C17/31°C

23°C19/31°C

23°C19/29°C

24°C19/32°C

24°C18/31°C

23°C19/28°C

23°C20/28°C

24°C20/30°C

--°C/°C

--°C/°C