Wednesday
3 December 2025
9 - 10 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 26 38 1 11 1 0 32 23 38 47
Cook And Phillip 21 29 10 1 32 24 32
Earlwood 24 34 3 10 42 28 42
Lidcombe 24 37 5 9 0 1 45 25 45
Macquarie Park 25 38 0 9 1 0 35 26 38
Randwick 27 39 1 11 1 47 28 47
Rozelle 27 35 1 10 0 0 45 33 45
Ultimo-uts 19 26 5 11 2 45 40 45
Sydney North-west Parramatta North 22 37 6 11 0 45 25 45 47
Penrith 27 45 3 8 1 0 29 24 45
Prospect 21 38 8 9 0 0 47 31 47
Richmond 27 44 2 8 0 36 24 44
Rouse Hill 28 43 3 8 0 0 39 15 43
St Marys 24 42 7 7 42 21 42
Sydney South-west Bringelly 19 39 7 8 0 50 29 50 51
Camden 27 45 7 9 0 36 29 45
Campbelltown West 22 39 9 9 0 0 43 31 43
Liverpool 20 36 8 8 0 51 31 51
Oakdale 38 51 5 8 31 15 51
Illawarra Wollongong 4 32 22 13 1 0 54 34 54 55
Kembla Grange 15 37 10 13 55 24 55
Albion Park South 15 32 10 15 1 47 33 47
Lower Hunter Newcastle 20 30 4 7 2 0 49 25 49 49
Beresfield 21 26 0 5 0 42 24 42
Wallsend 20 27 3 6 0 40 25 40
Newcastle Carrington 7 0 24 24 67
Stockton 25 33 1 67 33 67
Mayfield 5 0 61 35 61
Central Coast Wyong 8 21 9 9 2 42 26 42 42
Lake Macquarie Morisset 25 34 1 7 0 0 29 21 34 34
Central Tablelands Bathurst 1 19 19 20
Orange 9 20 13 5 18 14 20
Mid-north Coast Coffs Harbour 17 24 3 7 2 27 19 27 52
Port Macquarie 19 25 2 52 0 0 26 20 52
Northern Tablelands Armidale 10 15 23 23 23
North-west Slopes Gunnedah 18 24 3 18 13 24 27
Narrabri 15 18 18
Tamworth 8 20 14 27 18 27
Southern Tablelands Goulburn 16 33 7 6 17 12 33 33
South-west Slopes Albury 13 29 11 20 29 67
Wagga Wagga North 10 22 5 67 26 67
Muswellbrook Muswellbrook 1 9 20 0 53 23 53 53
Singleton Singleton 20 33 3 0 50 27 50 50
Merriwa Merriwa 35 44 1 4 0 0 28 18 44 44
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