Saturday
25 October 2025
10 - 11 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 10 17 17 10 32 24 32 42
Cook And Phillip 0 7 21 10 36 30 36
Earlwood 2 18 18 11 38 31 38
Lidcombe 17 29 9 9 0 0 38 32 38
Macquarie Park 25 33 1 8 1 1 32 25 33
Randwick 11 23 13 9 1 41 30 41
Rozelle 18 27 5 9 1 1 39 34 39
Ultimo-uts 10 13 18 8 2 42 37 42
Sydney North-west Parramatta North 25 32 4 7 1 0 35 24 35 41
Penrith 19 28 4 13 2 0 39 31 39
Prospect 24 35 6 0 0 41 28 41
Richmond 19 30 0 11 0 38 31 38
Rouse Hill 28 37 2 8 0 0 34 27 37
St Marys 11 24 9 16 39 23 39
Sydney South-west Bringelly 12 19 3 11 0 50 26 50 50
Camden 15 26 3 13 0 35 28 35
Campbelltown West 4 14 23 11 0 0 38 31 38
Liverpool 18 30 9 12 0 1 39 27 39
Oakdale 28 38 0 4 30 22 38
Illawarra Wollongong 4 14 20 21 2 0 55 46 55 78
Kembla Grange 11 21 7 18 78 36 78
Albion Park South 9 22 6 21 0 44 38 44
Lower Hunter Newcastle 2 7 21 13 2 0 48 24 48 48
Beresfield 6 6 11 14 0 42 29 42
Wallsend 3 9 12 12 0 38 26 38
Newcastle Carrington 27 1 58 34 58 59
Stockton 5 7 18 3 59 31 59
Mayfield 18 0 47 32 47
Central Coast Wyong 4 13 11 9 0 1 35 20 35 35
Lake Macquarie Morisset 8 16 16 12 0 1 30 25 30 30
Central Tablelands Bathurst 9 17 27 9 27 34
Orange 28 34 1 16 21 18 34
Mid-north Coast Coffs Harbour 31 39 1 9 2 34 21 39 39
Port Macquarie 29 32 1 9 0 0 28 20 32
Northern Tablelands Armidale 10 26 24 26 26
North-west Slopes Gunnedah 15 19 0 27 22 27 47
Narrabri 31 24 31
Tamworth 21 24 3 47 33 47
Southern Tablelands Goulburn 20 27 3 5 15 12 27 27
South-west Slopes Albury 24 32 2 33 11 33 44
Wagga Wagga North 17 27 2 44 24 44
Muswellbrook Muswellbrook 4 3 10 0 48 31 48 48
Singleton Singleton 0 2 21 0 59 30 59 59
Merriwa Merriwa 25 34 2 8 0 0 38 27 38 38
NSW ALERTS SYDNEY FORECAST
Sun 26 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