• Air Quality Index, Guanghan
178
Unhealthy
  • All Pollutants
178
PM2.5
Unhealthy
131.83 µg/m3
6
CO
Good
6 µg/m3
34
NO2
Good
34 µg/m3
23
O3
Good
23 µg/m3
77
PM10
Moderate
77 µg/m3
50
SO2
Good
50 µg/m3