Pollutant Concentration Graphs

Note: The pollutant concentrations on this web page are based on automatically polled data and have not undergone final verification.

O3 1-Hour Concentrations at Kingston

Note: Ontario 1-hour Ambient Air Quality Criterion (AAQC) for O3 = 80 ppb.

PM2.5 1-Hour Concentrations at Kingston

NO2 1-Hour Concentrations at Kingston

Note: Ontario 1-hour Ambient Air Quality Criterion (AAQC) for NO2 = 250 ppb.

Air Pollutant Graph Data Courtesy of Air Quality Ontario