Wednesday
3 December 2025
2 - 3 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 37 41 4 9 1 1 29 19 41 52
Cook And Phillip 31 34 1 8 1 27 18 34
Earlwood 39 45 3 7 39 22 45
Lidcombe 44 52 3 7 0 2 42 23 52
Macquarie Park 44 47 0 6 0 1 31 19 47
Randwick 40 44 1 8 2 44 26 44
Rozelle 33 40 6 9 0 1 41 29 41
Ultimo-uts 30 33 12 10 2 35 25 35
Sydney North-west Parramatta North 47 51 2 5 0 1 39 18 51 51
Penrith 34 40 0 6 0 0 26 21 40
Prospect 42 49 2 3 0 0 40 24 49
Richmond 38 43 0 3 1 33 20 43
Rouse Hill 36 43 1 3 0 0 35 13 43
St Marys 39 46 3 3 40 17 46
Sydney South-west Bringelly 44 53 1 5 0 42 24 53 54
Camden 43 53 1 13 0 32 24 53
Campbelltown West 41 48 4 11 0 0 36 24 48
Liverpool 49 54 1 5 0 44 27 54
Oakdale 24 31 1 2 29 15 31
Illawarra Wollongong 37 43 1 9 0 0 48 27 48 48
Kembla Grange 39 46 3 7 46 19 46
Albion Park South 29 43 10 10 2 37 19 43
Lower Hunter Newcastle 32 41 1 6 2 0 51 23 51 51
Beresfield 31 38 1 7 0 42 23 42
Wallsend 31 42 2 8 0 37 20 42
Newcastle Carrington 23 23 62
Stockton 33 42 1 62 33 62
Mayfield 3 0 54 30 54
Central Coast Wyong 5 40 23 40 40
Lake Macquarie Morisset 37 6 0 26 17 37 37
Central Tablelands Bathurst 33 41 41 41
Orange 32 0 2 15 13 32
Mid-north Coast Coffs Harbour 27 36 1 6 2 30 20 36 36
Port Macquarie 29 35 0 6 0 0 25 15 35
Northern Tablelands Armidale 15 11 17 17 17
North-west Slopes Gunnedah 35 43 0 14 9 43 47
Narrabri 13 16 16
Tamworth 39 47 1 23 16 47
Southern Tablelands Goulburn 34 40 1 4 14 11 40 40
South-west Slopes Albury 36 43 1 21 43 43
Wagga Wagga North 31 38 39 22 39
Muswellbrook Muswellbrook 38 38 2 0 49 19 49 49
Singleton Singleton 27 35 5 5 39 21 39 39
Merriwa Merriwa 32 41 0 2 0 0 32 24 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