Beijing
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10/20/2021 01:00
Air quality
43
Good
0
50
100
150
200
300
500
No health implications.Enjoy your usual outdoor activities.
无需戴口罩
适宜外出
适宜开窗
关闭净化器
Main pollutants
PM2.5
15
PM10
43
O
3
10
NO
2
38
SO
2
3
CO
0.4