Saturday
11 October 2025
11 - 12 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 43 46 1 4 1 0 16 16 46 46
Cook And Phillip 39 40 0 4 2 21 23 40
Earlwood 41 44 4 3 21 16 44
Lidcombe 44 46 2 3 0 0 20 16 46
Macquarie Park 38 45 0 2 1 0 12 16 45
Randwick 44 45 2 3 0 25 14 45
Rozelle 41 46 0 3 0 0 17 9 46
Ultimo-uts 30 28 14 5 2 18 18 30
Sydney North-west Parramatta North 41 45 1 2 2 0 18 13 45 45
Penrith 33 39 0 3 1 0 19 10 39
Prospect 43 45 2 4 0 0 21 10 45
Richmond 35 41 2 0 20 4 41
Rouse Hill 36 41 1 3 0 0 19 19 41
St Marys 36 42 1 2 23 12 42
Sydney South-west Bringelly 37 38 0 2 0 23 20 38 42
Camden 34 37 0 3 0 20 14 37
Campbelltown West 40 37 3 3 0 0 22 21 40
Liverpool 42 42 0 3 0 0 26 24 42
Oakdale 31 39 0 3 16 12 39
Illawarra Wollongong 31 39 1 3 0 0 24 15 39 46
Kembla Grange 31 39 0 5 46 21 46
Albion Park South 32 39 0 3 0 19 14 39
Lower Hunter Newcastle 40 44 2 3 2 1 48 20 48 48
Beresfield 39 37 1 4 0 41 24 41
Wallsend 38 42 2 4 1 28 17 42
Newcastle Carrington 4 0 51 34 51 64
Stockton 36 35 4 1 64 26 64
Mayfield 1 0 36 12 36
Central Coast Wyong 33 40 0 2 0 0 13 13 40 40
Lake Macquarie Morisset 35 43 0 1 0 0 15 13 43 43
Central Tablelands Bathurst 33 37 20 11 37 39
Orange 32 39 3 16 17 39
Mid-north Coast Coffs Harbour 34 39 0 24 3 56 41 56 56
Port Macquarie 42 46 0 6 1 0 47 44 47
Northern Tablelands Armidale 16 32 50 50 50
North-west Slopes Gunnedah 35 43 30 37 43 47
Narrabri 27 43 43
Tamworth 39 47 1 40 44 47
Southern Tablelands Goulburn 32 40 0 4 17 13 40 40
South-west Slopes Albury 29 35 1 36 26 36 66
Wagga Wagga North 29 34 66 25 66
Muswellbrook Muswellbrook 37 39 0 0 39 25 39 39
Singleton Singleton 37 35 2 0 42 25 42 42
Merriwa Merriwa 34 42 0 2 0 0 13 10 42 42
NSW ALERTS SYDNEY FORECAST
Sun 12 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