Wednesday
3 December 2025
3 - 4 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 41 44 4 9 1 0 30 20 44 55
Cook And Phillip 35 37 0 9 1 28 20 37
Earlwood 43 48 4 8 40 23 48
Lidcombe 47 55 3 7 0 2 43 24 55
Macquarie Park 47 51 0 8 1 1 32 20 51
Randwick 45 48 2 8 1 44 27 48
Rozelle 42 42 4 9 0 1 43 31 43
Ultimo-uts 32 36 13 10 2 37 29 37
Sydney North-west Parramatta North 49 55 3 6 0 1 39 19 55 55
Penrith 37 42 0 5 1 0 26 22 42
Prospect 48 53 4 5 0 1 43 23 53
Richmond 38 46 0 3 1 32 20 46
Rouse Hill 42 46 2 5 0 0 35 12 46
St Marys 42 48 3 4 38 16 48
Sydney South-west Bringelly 46 54 1 5 0 42 24 54 58
Camden 45 55 1 8 0 32 25 55
Campbelltown West 41 50 5 9 0 0 37 26 50
Liverpool 50 58 3 6 1 47 28 58
Oakdale 25 31 0 2 26 14 31
Illawarra Wollongong 42 47 2 10 0 1 50 28 50 50
Kembla Grange 43 49 3 8 48 19 49
Albion Park South 29 42 12 11 3 39 20 42
Lower Hunter Newcastle 27 39 2 6 2 0 51 22 51 51
Beresfield 30 38 0 6 0 42 24 42
Wallsend 29 40 2 8 0 38 21 40
Newcastle Carrington 2 0 24 24 63
Stockton 42 63 34 63
Mayfield 3 1 56 30 56
Central Coast Wyong 5 41 24 41 41
Lake Macquarie Morisset 37 6 0 26 18 37 37
Central Tablelands Bathurst 32 41 41 41
Orange 34 40 0 10 15 12 40
Mid-north Coast Coffs Harbour 28 35 1 6 2 30 20 35 35
Port Macquarie 29 35 0 6 0 0 26 17 35
Northern Tablelands Armidale 11 12 18 18 18
North-west Slopes Gunnedah 35 44 0 15 10 44 47
Narrabri 14 16 16
Tamworth 38 47 1 23 17 47
Southern Tablelands Goulburn 34 41 1 4 14 11 41 41
South-west Slopes Albury 38 45 1 21 45 45
Wagga Wagga North 31 38 40 22 40
Muswellbrook Muswellbrook 38 42 1 0 50 19 50 50
Singleton Singleton 37 37 3 2 38 20 38 38
Merriwa Merriwa 33 41 0 2 0 0 32 23 41 41
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