Pollutants	Ozone O3	Ozone O3	Nitrogen dioxide NO2	Visibility NEPH	Carbon monoxide CO	Sulfur dioxide SO2	Particles PM10	Particles PM2.5		Site AQI highest level at the site
Averaging Periods	1-hour average	rolling 4-hour average	1-hour average	1-hour average	rolling 8-hour average	1-hour average	1-hour average	1-hour average

Roadside Monitoring	Bradfield Highway	11	6	14		5	0	32	28		32
Research Monitoring	Cammeray	1	8	19	31	2	0	17	19		31
Cadia Monitoring	Millthorpe	32	39	1	6	0	0	15	8		39

		No health impacts are expected when air quality is in this range No health impacts are expected when air quality is in this range No health impacts are expected when air quality is in this range No health impacts are expected when air quality is in this range No health impacts are expected when air quality is in this range No change needed to your normal outdoor activities No change needed to your normal outdoor activities No health impacts are expected when air quality is in this range No change needed to your normal outdoor activities No health impacts are expected when air quality is in this range No health impacts are expected when air quality is in this range No health impacts are expected when air quality is in this range No health impacts are expected when air quality is in this range No health impacts are expected when air quality is in this range No health impacts are expected when air quality is in this range No change needed to your normal outdoor activities No change needed to your normal outdoor activities No health impacts are expected when air quality is in this range No health impacts are expected when air quality is in this range No health impacts are expected when air quality is in this range No health impacts are expected when air quality is in this range No health impacts are expected when air quality is in this range No health impacts are expected when air quality is in this range No health impacts are expected when air quality is in this range No health impacts are expected when air quality is in this range No change needed to your normal outdoor activities No change needed to your normal outdoor activities No health impacts are expected when air quality is in this range No health impacts are expected when air quality is in this range Gaps indicate that an instrument was not online for that period OR an average could not be calculated as there were not enough valid hourly data values OR that a pollutant is not measured at the site. Data from monitoring sites is collected, stored and shown in reports using Australian Eastern Standard time (AEST). Normally data for any hour should be available approximately 30 minutes later. During daylight saving, please be aware that the actual local time equals the displayed time plus 1 hour.

Pollutants

Site AQI

highest
level at
the site

1-hour
average

rolling
4-hour
average

1-hour
average

rolling
8-hour
average

1-hour
average

Roadside Monitoring

Bradfield Highway

Research Monitoring

Cammeray

Cadia Monitoring

Millthorpe

Gaps indicate that an instrument was not online for that period OR an average could not be calculated as there were not enough valid hourly data values OR that a pollutant is not measured at the site. Data from monitoring sites is collected, stored and shown in reports using Australian Eastern Standard time (AEST). Normally data for any hour should be available approximately 30 minutes later. During daylight saving, please be aware that the actual local time equals the displayed time plus 1 hour.