Beijing
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01/23/2025 00:00
Air quality
72
Moderate
0
50
100
150
200
300
500
Members of sensitive groups should reduce outdoor activities.
无需戴口罩
适宜外出
适宜开窗
关闭净化器
Main pollutants
PM2.5
52
PM10
79
O
3
21
NO
2
42
SO
2
4
CO
0.9