Wednesday
3 December 2025
12 - 1 am (AEST)
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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 8 18 8 8 1 0 19 12 19 31
Cook And Phillip 4 11 6 7 1 17 12 17
Earlwood 4 14 10 8 28 19 28
Lidcombe 9 10 9 9 0 1 31 14 31
Macquarie Park 6 13 3 6 0 0 28 13 28
Randwick 10 22 7 8 0 31 20 31
Rozelle 5 13 10 7 0 0 30 21 30
Ultimo-uts 3 11 14 8 1 21 14 21
Sydney North-west Parramatta North 6 12 9 8 0 1 29 18 29 39
Penrith 13 17 1 6 1 0 22 20 22
Prospect 2 8 16 6 0 0 34 19 34
Richmond 12 17 0 6 0 26 20 26
Rouse Hill 13 17 4 6 1 0 29 10 29
St Marys 10 15 3 5 39 12 39
Sydney South-west Bringelly 6 13 2 6 0 27 8 27 32
Camden 12 16 2 5 0 23 18 23
Campbelltown West 1 1 14 6 0 0 25 13 25
Liverpool 10 10 5 6 0 32 20 32
Oakdale 18 21 0 5 24 15 24
Illawarra Wollongong 12 17 4 7 2 0 33 23 33 33
Kembla Grange 10 15 1 6 29 14 29
Albion Park South 8 12 1 6 0 24 16 24
Lower Hunter Newcastle 18 27 1 5 2 0 45 25 45 45
Beresfield 5 6 9 6 0 33 20 33
Wallsend 14 19 3 6 0 31 25 31
Newcastle Carrington 4 0 23 23 44
Stockton 15 26 5 44 28 44
Mayfield 4 0 36 27 36
Central Coast Wyong 9 9 4 34 17 34 34
Lake Macquarie Morisset 17 23 3 5 0 0 16 11 23 23
Central Tablelands Bathurst 1 4 4 16
Orange 5 16 8 9 9 8 16
Mid-north Coast Coffs Harbour 24 32 1 9 1 25 17 32 32
Port Macquarie 15 24 4 7 0 0 24 20 24
Northern Tablelands Armidale 3 7 11 11 11
North-west Slopes Gunnedah 22 32 1 8 7 32 32
Narrabri 7 8 8
Tamworth 9 16 6 17 16 17
Southern Tablelands Goulburn 10 20 3 7 11 9 20 20
South-west Slopes Albury 9 13 6 13 25
Wagga Wagga North 5 12 25 18 25
Muswellbrook Muswellbrook 8 21 8 0 32 12 32 32
Singleton Singleton 9 14 3 0 33 29 33 33
Merriwa Merriwa 7 12 10 5 0 1 24 16 24 24
NSW ALERTS SYDNEY FORECAST
Thu 4 Dec 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