Wednesday
3 December 2025
11 - 12 pm (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 31 34 5 7 1 0 27 18 34 41
Cook And Phillip 26 26 0 7 1 25 16 26
Earlwood 34 34 3 4 35 24 35
Lidcombe 37 37 2 5 0 1 38 19 38
Macquarie Park 33 36 0 3 0 0 30 18 36
Randwick 33 33 1 7 0 41 25 41
Rozelle 34 36 3 6 0 0 37 26 37
Ultimo-uts 22 22 14 8 2 32 22 32
Sydney North-west Parramatta North 36 37 1 4 0 0 38 20 38 43
Penrith 30 34 0 4 1 0 26 21 34
Prospect 37 37 2 4 0 0 43 23 43
Richmond 31 34 0 4 0 33 21 34
Rouse Hill 33 36 1 4 0 0 35 13 36
St Marys 35 37 2 4 43 18 43
Sydney South-west Bringelly 43 38 1 18 0 41 23 43 43
Camden 37 37 1 5 0 29 20 37
Campbelltown West 34 33 3 5 0 0 34 17 34
Liverpool 39 36 0 5 0 43 26 43
Oakdale 25 30 0 3 29 13 30
Illawarra Wollongong 30 33 4 8 1 0 46 23 46 46
Kembla Grange 31 33 5 7 42 21 42
Albion Park South 32 31 3 7 0 33 17 33
Lower Hunter Newcastle 34 33 2 7 3 1 52 24 52 52
Beresfield 31 33 0 4 0 40 23 40
Wallsend 36 35 0 6 0 34 20 36
Newcastle Carrington 3 1 22 22 61
Stockton 34 34 1 61 29 61
Mayfield 1 3 47 27 47
Central Coast Wyong 6 39 22 39 39
Lake Macquarie Morisset 34 36 2 7 0 0 22 14 36 36
Central Tablelands Bathurst 32 35 35 36
Orange 36 2 15 14 36
Mid-north Coast Coffs Harbour 29 34 2 6 2 29 19 34 34
Port Macquarie 27 33 0 5 0 0 28 19 33
Northern Tablelands Armidale 20 9 14 20 20
North-west Slopes Gunnedah 34 39 0 14 10 39 43
Narrabri 11 12 12
Tamworth 37 43 1 21 16 43
Southern Tablelands Goulburn 31 37 1 4 13 10 37 37
South-west Slopes Albury 33 33 1 22 33 40
Wagga Wagga North 30 34 40 24 40
Muswellbrook Muswellbrook 25 31 5 1 40 13 40 40
Singleton Singleton 30 30 3 1 35 24 35 35
Merriwa Merriwa 33 34 1 4 0 0 32 23 34 34
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