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	20	25	2	37	3	0	95	113		113
Coffs Harbour	34	45	0	29	0		158	268		268
Lismore							121	154		154
Research Monitoring	Katoomba	70	78	5	445	14	0	219	399		445
Liverpool Swaqs	24	30	2	25	-0	0	66	66		66
Roadside Monitoring	Bradfield Highway	11	14	12	13	2	0	58	57		58

		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 Unusually sensitive people should consider reducing prolonged or heavy outdoor exertion. 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, older adults, and children should avoid exercising outdoors. Everyone else should reduce prolonged or heavy exertion. 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 People with heart or lung disease should limit exercising outdoors. People with heart or lung disease, older adults, and children should avoid exercising outdoors. Everyone else should reduce prolonged or heavy exertion. If you have symptoms rest and use your reliever medicine. If symptoms persist, seek medical advice People with heart or lung disease, older adults, and children should avoid exercising outdoors. Everyone else should reduce prolonged or heavy exertion. 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 Unusually sensitive people should consider limiting prolonged outdoor exertion to mornings. Unusually sensitive people should consider limiting prolonged outdoor exertion to mornings. No health impacts are expected when air quality is in this range People with heart or lung disease, older adults, and children should avoid exercising outdoors. Everyone else should reduce prolonged or heavy exertion. f 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 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 People with heart or lung disease, older adults, and children should avoid exercising outdoors. Everyone else should reduce prolonged or heavy exertion. f 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 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, older adults, and children should avoid exercising outdoors. Everyone else should reduce prolonged or heavy exertion. f 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 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 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

113

Coffs Harbour

158

268

Lismore

121

154

Research Monitoring

Katoomba

445

219

399

445

Liverpool Swaqs

-0

Roadside Monitoring

Bradfield Highway

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

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

People with heart or lung disease, older adults, and children should avoid exercising outdoors. Everyone else should reduce prolonged or heavy exertion. 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

People with heart or lung disease should limit exercising outdoors.

Unusually sensitive people should consider limiting prolonged outdoor exertion to mornings.

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

People with heart or lung disease, older adults, and children should avoid exercising outdoors. Everyone else should reduce prolonged or heavy exertion. f 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.