Sunday
26 October 2025
9 - 10 am (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 32 31 3 6 0 32 29 32 40
Cook And Phillip 16 17 12 8 1 34 33 34
Earlwood 32 27 4 6 35 33 35
Lidcombe 33 32 3 5 0 1 33 31 33
Macquarie Park 33 33 0 5 0 0 30 23 33
Randwick 26 24 9 6 1 36 32 36
Rozelle 31 31 2 6 0 0 33 34 34
Ultimo-uts 20 17 12 6 1 39 40 40
Sydney North-west Parramatta North 32 33 2 5 0 0 29 23 33 40
Penrith 26 26 1 10 2 0 38 36 38
Prospect 32 34 2 0 0 34 21 34
Richmond 30 28 0 6 0 36 37 37
Rouse Hill 30 32 1 6 0 1 29 32 32
St Marys 29 27 3 7 40 26 40
Sydney South-west Bringelly 29 24 2 24 1 46 41 46 46
Camden 21 20 12 0 36 32 36
Campbelltown West 27 22 6 9 0 1 37 34 37
Liverpool 33 29 2 7 0 0 38 31 38
Oakdale 28 37 1 4 26 22 37
Illawarra Wollongong 18 27 10 10 0 1 58 50 58 85
Kembla Grange 19 24 5 11 85 46 85
Albion Park South 12 10 7 6 0 42 42 42
Lower Hunter Newcastle 25 18 7 8 2 1 54 36 54 54
Beresfield 28 18 4 7 0 48 36 48
Wallsend 25 18 6 8 1 46 32 46
Newcastle Carrington 7 1 66 39 66 70
Stockton 24 15 9 10 70 39 70
Mayfield 6 0 54 35 54
Central Coast Wyong 33 30 0 4 0 0 30 17 33 33
Lake Macquarie Morisset 34 33 3 6 0 2 33 29 34 34
Central Tablelands Bathurst 29 24 31 16 31 31
Orange 30 30 4 22 21 30
Mid-north Coast Coffs Harbour 26 33 1 13 2 29 15 33 33
Port Macquarie 24 22 1 18 0 0 29 25 29
Northern Tablelands Armidale 7 24 24 24 24
North-west Slopes Gunnedah 35 33 0 27 22 35 44
Narrabri 38 30 38
Tamworth 34 34 1 44 35 44
Southern Tablelands Goulburn 33 40 1 4 14 11 40 40
South-west Slopes Albury 19 22 1 31 10 31 37
Wagga Wagga North 21 27 0 37 14 37
Muswellbrook Muswellbrook 31 25 0 0 44 36 44 44
Singleton Singleton 20 11 10 1 66 34 66 66
Merriwa Merriwa 35 36 0 4 0 0 27 22 36 36
NSW ALERTS SYDNEY FORECAST
Mon 27 Oct 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