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	rolling 24-hour average	rolling 24-hour average

Bushfire Emergency	Port Macquarie	21	29	2	54	2	0	117	140		141
Coffs Harbour	22	33	6	53	4		103	134		134
Lismore							84	77		83
Research Monitoring	Katoomba	25	66	3	76	8	0	224	377		377
Liverpool Swaqs	19	27	1	20	1	0	277	456		456
Roadside Monitoring	Bradfield Highway	14	17	8	21	5	0	342	586		586

		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 People with heart or lung disease should limit exercising outdoors. People with heart or lung disease should reduce exercising outdoors. People with heart or lung disease should reduce exercising outdoors. 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 People with heart or lung disease should limit exercising outdoors. People with heart or lung disease should reduce exercising outdoors. People with heart or lung disease should reduce exercising outdoors. Unusually sensitive people should consider reducing prolonged or heavy outdoor exertion. Unusually sensitive people should consider reducing prolonged or heavy outdoor exertion. Unusually sensitive people should consider reducing prolonged or heavy outdoor exertion. People with heart or lung disease should reduce exercising outdoors. 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 Everyone, especially people with heart or lung disease should avoid outdoor exertion and stay inside as much as possible. If you have symptoms rest and use your reliever medicine. If symptoms persist, seek medical advice Everyone, especially people with heart or lung disease should avoid outdoor exertion and stay inside as much as possible. If you have symptoms rest and use your reliever medicine. If symptoms persist, seek medical advice Everyone, especially people with heart or lung disease should avoid outdoor exertion and stay inside as much as possible. If you have symptoms rest and use your reliever medicine. If symptoms persist, seek medical advice 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 Everyone, especially people with heart or lung disease should avoid outdoor exertion and stay inside as much as possible. If you have symptoms rest and use your reliever medicine. If symptoms persist, seek medical advice Everyone, especially people with heart or lung disease should avoid outdoor exertion and stay inside as much as possible. If you have symptoms rest and use your reliever medicine. If symptoms persist, seek medical advice Everyone, especially people with heart or lung disease should avoid outdoor exertion and stay inside as much as possible. If you have symptoms rest and use your reliever medicine. If symptoms persist, seek medical advice Everyone, especially people with heart or lung disease should avoid outdoor exertion and stay inside as much as possible. If you have symptoms rest and use your reliever medicine. If symptoms persist, seek medical advice 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 Everyone, especially people with heart or lung disease should avoid outdoor exertion and stay inside as much as possible. If you have symptoms rest and use your reliever medicine. If symptoms persist, seek medical advice Everyone, especially people with heart or lung disease should avoid outdoor exertion and stay inside as much as possible. If you have symptoms rest and use your reliever medicine. If symptoms persist, seek medical advice Everyone, especially people with heart or lung disease should avoid outdoor exertion and stay inside as much as possible. If you have symptoms rest and use your reliever medicine. If symptoms persist, seek medical advice Everyone, especially people with heart or lung disease should avoid outdoor exertion and stay inside as much as possible. If you have symptoms rest and use your reliever medicine. If symptoms persist, seek medical advice 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. However, during daylight saving, data is still collected and stored in AEST and will be presented with an apparent 90 minutes delay.

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

rolling
24-hour
average

Bushfire Emergency

Port Macquarie

117

140

141

Coffs Harbour

103

134

Lismore

Research Monitoring

Katoomba

224

377

Liverpool Swaqs

277

456

Roadside Monitoring

Bradfield Highway

342

586

No health impacts are expected when air quality is in this range

People with heart or lung disease should limit exercising outdoors.

People with heart or lung disease should reduce exercising outdoors.

No health impacts are expected when air quality is in this range

People with heart or lung disease should limit exercising outdoors.

People with heart or lung disease should reduce exercising outdoors.

Unusually sensitive people should consider reducing prolonged or heavy outdoor exertion.

People with heart or lung disease should reduce exercising outdoors.

No health impacts are expected when air quality is in this range

Everyone, especially people with heart or lung disease should avoid outdoor exertion and stay inside as much as possible. If you have symptoms rest and use your reliever medicine. If symptoms persist, seek medical advice

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. However, during daylight saving, data is still collected and stored in AEST and will be presented with an apparent 90 minutes delay.