O3	NO2	PM10

O3	NO2	PM10

O3	NO2	PM10

O3	NO2	PM10

IPAIR Index
	Very high
	High
	Considerable
	Significant
Limit values OPair
	Moderate
	Low
	No data

IPAIR

Pollution index based on concentrations of nitrogen dioxide (NO2), ozone (O3) and particulate matter (PM10)