Biological Product Institute, Lanzhou, Gansu, China Historical Air Quality Analysis

18°C14/24°C

18°C12/24°C

20°C13/26°C

22°C16/27°C

23°C17/28°C

22°C16/28°C

20°C14/25°C

21°C12/29°C

24°C15/32°C

24°C17/33°C

21°C15/32°C

19°C15/24°C

20°C13/27°C

22°C15/30°C

23°C18/28°C

24°C19/30°C

19°C16/21°C

21°C17/27°C

23°C17/29°C

17°C12/22°C

20°C14/27°C

16°C14/18°C

19°C13/27°C

21°C16/28°C

23°C16/30°C

25°C19/31°C

19°C14/24°C

20°C13/27°C

21°C17/26°C

23°C15/30°C

0°C0/0°C