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Toronto west: July 24, 2010

Air Quality for Toronto west Date Time AQI Category Cause Note: AQI readings on this web page are based on automatically polled data and have not undergone final verification. 24-Jul-10 11:00 PM EDT 7 Nitrogen Dioxide (NO2) 24-Jul-10 10:00 PM EDT 7 Ozone (O3) 24-Jul-10 9:00 PM EDT 8 Ozone (O3) 24-Jul-10 8:00 PM EDT 10 Ozone (O3) 24-Jul-10 7:00 PM EDT 14 Ozone (O3) 24-Jul-10 6:00 PM EDT 16 Ozone (O3) 24-Jul-10 5:00 PM EDT 18 Ozone (O3) 24-Jul-10 4:00 PM EDT 20 Ozone (O3) 24-Jul-10 3:00 PM EDT 18 Ozone (O3) 24-Jul-10 2:00 PM EDT 20 Ozone (O3) 24-Jul-10 1:00 PM EDT 20 Ozone (O3) 24-Jul-10 12:00 PM EDT 21 Ozone (O3) 24-Jul-10 11:00 AM EDT 22 Ozone (O3) 24-Jul-10 10:00 AM EDT 18 Ozone (O3) 24-Jul-10 9:00 AM EDT 18 Fine Particulate Matter (PM2.5) 24-Jul-10 8:00 AM EDT 16 Fine Particulate Matter (PM2.5) 24-Jul-10 7:00 AM EDT 14 Fine Particulate Matter (PM2.5) 24-Jul-10 6:00 AM EDT 14 Ozone (O3) 24-Jul-10 5:00 AM EDT 9 Fine Particulate Matter (PM2.5) 24-Jul-10 4:00 AM EDT 17 Ozone (O3) 24-Jul-10 3:00 AM EDT 17 Ozone (O3) 24-Jul-10 2:00 AM EDT 20 Ozone (O3) 24-Jul-10 1:00 AM EDT 16 Ozone (O3) 24-Jul-10 12:00 AM EDT 12 Ozone (O3)

Air Quality Index (AQI) Categories AQI Colour 0-15 Very Good 16-31 Good 32-49 Moderate 50-99 Poor 100+ Very Poor

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