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Primary air pollutant in the Ontario area:
PM2.5 - 42 Good
Enjoy your outdoor activities.
Other Pollutants:
OZONE - 40 Good
PM10 - 24 Good
Primary Pollutant: OZONE - 61 Moderate
Secondary Pollutant: PM2.5 - 55 Moderate
Secondary Pollutant: NO2 - 34 Good
Secondary Pollutant: PM10 - 39 Good
Secondary Pollutant: CO - 6 Good
Primary Pollutant: PM2.5 - 50 Good
Secondary Pollutant: CO - 6 Good
Secondary Pollutant: NO2 - 30 Good
Secondary Pollutant: OZONE - 50 Good
Secondary Pollutant: PM10 - 46 Good