Wednesday
3 December 2025
8 - 9 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 20 15 5 8 1 0 25 17 25 39
Cook And Phillip 14 8 1 7 1 23 15 23
Earlwood 17 10 6 7 37 24 37
Lidcombe 20 13 4 7 0 1 39 17 39
Macquarie Park 24 16 0 6 1 0 31 17 31
Randwick 19 13 6 6 0 38 25 38
Rozelle 19 12 4 7 0 0 37 25 37
Ultimo-uts 9 5 16 8 2 29 21 29
Sydney North-west Parramatta North 23 14 2 5 0 0 37 20 37 43
Penrith 22 15 1 6 1 0 26 23 26
Prospect 22 14 3 6 0 0 42 24 42
Richmond 22 16 0 5 0 32 22 32
Rouse Hill 23 17 2 6 0 0 34 9 34
St Marys 21 14 4 7 43 16 43
Sydney South-west Bringelly 18 12 4 7 0 34 19 34 41
Camden 22 14 1 7 0 27 19 27
Campbelltown West 18 11 5 6 0 0 31 15 31
Liverpool 18 11 4 6 0 41 25 41
Oakdale 22 22 1 4 28 13 28
Illawarra Wollongong 21 15 2 7 1 0 44 22 44 44
Kembla Grange 21 16 1 5 38 19 38
Albion Park South 20 15 1 5 0 30 17 30
Lower Hunter Newcastle 19 14 4 6 2 0 51 22 51 51
Beresfield 19 14 2 6 0 39 21 39
Wallsend 22 13 0 7 0 32 18 32
Newcastle Carrington 6 0 19 19 57
Stockton 20 12 2 57 27 57
Mayfield 2 1 45 25 45
Central Coast Wyong 19 15 5 37 22 37 37
Lake Macquarie Morisset 25 23 1 5 0 0 21 14 25 25
Central Tablelands Bathurst 21 12 21 28
Orange 28 19 0 3 14 13 28
Mid-north Coast Coffs Harbour 25 25 2 6 2 27 17 27 27
Port Macquarie 24 23 1 7 0 0 27 20 27
Northern Tablelands Armidale 7 8 12 12 12
North-west Slopes Gunnedah 28 22 0 13 10 28 29
Narrabri 9 9 9
Tamworth 29 27 2 20 18 29
Southern Tablelands Goulburn 26 16 1 4 10 7 26 26
South-west Slopes Albury 16 11 3 16 37
Wagga Wagga North 22 15 0 37 24 37
Muswellbrook Muswellbrook 21 14 2 0 37 11 37 37
Singleton Singleton 15 10 7 0 37 24 37 37
Merriwa Merriwa 21 20 3 6 0 0 31 23 31 31
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