Wednesday
3 December 2025
8 - 9 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 30 42 1 11 1 0 32 23 42 47
Cook And Phillip 23 32 0 11 1 31 23 32
Earlwood 25 38 4 10 42 27 42
Lidcombe 29 44 3 9 0 1 45 26 45
Macquarie Park 30 43 0 9 1 0 35 25 43
Randwick 31 43 1 11 1 47 29 47
Rozelle 28 38 2 10 0 0 45 33 45
Ultimo-uts 19 28 9 13 2 46 42 46
Sydney North-west Parramatta North 28 44 4 9 0 43 24 44 52
Penrith 33 52 3 7 1 0 28 25 52
Prospect 26 46 7 8 0 0 46 29 46
Richmond 32 52 1 7 0 36 23 52
Rouse Hill 32 49 3 7 0 0 39 12 49
St Marys 31 50 6 7 42 19 50
Sydney South-west Bringelly 26 48 6 8 0 49 28 49 54
Camden 32 54 6 8 0 36 28 54
Campbelltown West 27 46 10 8 0 0 42 31 46
Liverpool 26 45 4 7 0 51 32 51
Oakdale 40 48 5 8 30 14 48
Illawarra Wollongong 22 45 11 12 1 0 55 33 55 55
Kembla Grange 25 47 7 12 54 23 54
Albion Park South 22 38 9 15 1 46 30 46
Lower Hunter Newcastle 24 32 2 7 2 0 50 25 50 50
Beresfield 20 27 1 6 0 42 23 42
Wallsend 20 30 3 8 0 40 24 40
Newcastle Carrington 3 0 24 24 66
Stockton 26 34 0 66 33 66
Mayfield 7 0 61 36 61
Central Coast Wyong 8 29 11 8 3 42 24 42 42
Lake Macquarie Morisset 28 0 8 0 29 21 29 29
Central Tablelands Bathurst 6 29 29 29
Orange 3 29 22 6 17 13 29
Mid-north Coast Coffs Harbour 15 27 7 10 2 27 19 27 27
Port Macquarie 16 27 2 10 0 0 26 19 27
Northern Tablelands Armidale 12 15 22 22 22
North-west Slopes Gunnedah 15 29 6 17 13 29 29
Narrabri 15 18 18
Tamworth 8 29 18 26 18 29
Southern Tablelands Goulburn 23 40 6 5 17 12 40 40
South-west Slopes Albury 18 37 10 20 37 60
Wagga Wagga North 10 29 7 60 24 60
Muswellbrook Muswellbrook 2 18 19 0 53 21 53 53
Singleton Singleton 21 41 3 1 50 27 50 50
Merriwa Merriwa 35 45 1 4 0 0 29 20 45 45
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