Phân tích chất lượng không khí lịch sử City Monitoring Station, Qinhuangdao, Hebei, China

23°C20/27°C

23°C19/29°C

23°C19/28°C

23°C20/28°C

23°C19/28°C

23°C19/27°C

23°C21/27°C

23°C20/27°C

23°C19/27°C

23°C19/30°C

22°C18/25°C

22°C17/28°C

18°C14/23°C

19°C15/24°C

19°C16/23°C

19°C15/24°C

20°C17/24°C

20°C19/24°C

20°C18/23°C

20°C15/25°C

22°C17/28°C

22°C19/27°C

20°C18/23°C

21°C16/27°C

22°C18/28°C

22°C17/27°C

23°C19/29°C

22°C19/27°C

19°C17/23°C

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