Beijing
[Switch]
02/21/2020 04:00

Air quality

147

Lightly Polluted

0
50
100
150
200
300
500

Slight irritations may occur. Children, elders and people with heart or breathing problems should reduce strenuous outdoor activities.

Main pollutants

PM2.5

112

PM10

74

O3

19

NO2

30

SO2

2

CO

1.1