Particulate matter < 2.5 µm (PM2.5)
Low
Particulate matter < 10 µm (PM10)
Low
Sulphur dioxide (SO2)
Low
Ozone (O3)
Moderate
Nitrogen dioxide (NO2)
Low
Nitrogen oxides (NOx)
N/A
Nitric oxide (NO)
N/A
Benzene (C6H6)
Low