Thursday
30 October 2025
8 - 9 pm (AEST)
Previous | Next | Select
Show data readings





GOOD

FAIR

POOR

VERY POOR

EXTREMELY POOR
0 - 66
scale: 33 units
67 - 99
scale: 33 units
100 - 149
scale: 33 units
150 - 199
scale: 33 units
200
scale: 33 units
Scale: 0 to 250
 

 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
Regional AQI

highest
level for
the region
 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
Sydney East Alexandria 16 30 10 5 1 0 10 10 30 35
Cook And Phillip 17 29 8 7 29
Earlwood 12 30 10 7 14 11 30
Lidcombe 15 28 11 9 0 0 16 16 28
Macquarie Park 11 29 3 8 0 0 15 13 29
Randwick 19 35 6 8 0 12 10 35
Rozelle 13 27 10 6 0 0 14 21 27
Ultimo-uts 13 25 16 9 2 15 16 25
Sydney North-west Parramatta North 19 30 8 7 1 0 19 11 30 31
Penrith 22 30 4 6 0 0 19 12 30
Prospect 19 30 9 9 0 0 19 13 30
Richmond 20 31 7 17 17 31
Rouse Hill 20 6 24 18 15 24
St Marys 22 31 4 5 16 8 31
Sydney South-west Bringelly 20 30 3 5 0 15 11 30 31
Camden 17 27 5 1 12 10 27
Campbelltown West 19 31 6 5 0 0 13 3 31
Liverpool 18 29 6 6 0 16 11 29
Oakdale 15 25 4 12 14 15 25
Illawarra Wollongong 12 25 9 6 1 0 18 9 25 25
Kembla Grange 9 25 8 4 13 14 25
Albion Park South 13 23 2 5 0 13 4 23
Lower Hunter Newcastle 24 36 3 10 2 0 26 16 36 36
Beresfield 8 26 18 10 1 23 21 26
Wallsend 11 30 8 9 0 20 13 30
Newcastle Carrington 4 1 29 13 29 42
Stockton 29 38 1 1 42 24 42
Mayfield 13 0 28 15 28
Central Coast Wyong 20 39 3 14 0 1 20 16 39 39
Lake Macquarie Morisset 37 48 0 7 0 0 12 18 48 48
Central Tablelands Bathurst 18 32 16 16 32 32
Orange 3 18 15 10 12 16 18
Mid-north Coast Coffs Harbour 20 30 5 6 4 9 6 30 30
Port Macquarie 8 22 2 4 0 0 7 6 22
Northern Tablelands Armidale 8 5 9 9 9
North-west Slopes Gunnedah 33 37 1 15 20 37 37
Narrabri 14 16 16
Tamworth 24 37 7 18 16 37
Southern Tablelands Goulburn 25 33 2 4 7 6 33 33
South-west Slopes Albury 19 34 10 24 17 34 34
Wagga Wagga North 17 34 7 32 15 34
Muswellbrook Muswellbrook 30 38 3 1 26 38 38
Singleton Singleton 24 38 5 1 29 37 38 38
Merriwa Merriwa 23 42 10 16 0 2 20 25 42 42
NSW ALERTS SYDNEY FORECAST
Fri 31 Oct 2025
Updated hourly Updated daily
at 4:00pm
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