Saturday
11 October 2025
10 - 11 am (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 38 39 1 4 1 0 15 16 39 41
Cook And Phillip 35 34 0 4 2 21 23 35
Earlwood 38 36 2 3 20 15 38
Lidcombe 39 37 2 3 0 0 20 16 39
Macquarie Park 37 41 0 3 1 0 11 17 41
Randwick 38 38 2 2 0 23 14 38
Rozelle 37 39 0 3 0 0 17 9 39
Ultimo-uts 27 21 13 5 2 18 18 27
Sydney North-west Parramatta North 37 39 1 2 2 0 17 13 39 39
Penrith 35 33 0 3 1 0 19 9 35
Prospect 39 39 1 4 0 0 20 9 39
Richmond 35 36 2 0 19 4 36
Rouse Hill 34 37 1 3 0 0 19 24 37
St Marys 39 33 1 3 22 13 39
Sydney South-west Bringelly 37 30 1 3 0 23 21 37 39
Camden 35 29 1 3 0 20 14 35
Campbelltown West 36 27 5 4 0 0 21 24 36
Liverpool 38 32 0 3 0 0 26 23 38
Oakdale 31 39 0 2 16 12 39
Illawarra Wollongong 31 35 1 3 0 0 23 16 35 44
Kembla Grange 31 35 1 7 44 21 44
Albion Park South 32 37 0 3 0 18 13 37
Lower Hunter Newcastle 38 35 3 5 2 0 47 21 47 47
Beresfield 33 28 4 4 1 41 25 41
Wallsend 37 35 2 4 1 28 18 37
Newcastle Carrington 3 0 51 36 51 63
Stockton 34 25 4 0 63 26 63
Mayfield 1 0 36 11 36
Central Coast Wyong 35 36 0 2 0 0 13 15 36 36
Lake Macquarie Morisset 35 41 0 2 0 0 15 12 41 41
Central Tablelands Bathurst 33 30 19 12 33 37
Orange 32 37 3 16 17 37
Mid-north Coast Coffs Harbour 33 35 0 27 3 56 41 56 56
Port Macquarie 42 40 1 8 1 0 48 45 48
Northern Tablelands Armidale 18 32 50 50 50
North-west Slopes Gunnedah 37 36 31 37 37 46
Narrabri 29 46 46
Tamworth 43 41 1 41 41 43
Southern Tablelands Goulburn 32 40 0 4 17 13 40 40
South-west Slopes Albury 28 33 1 36 26 36 68
Wagga Wagga North 29 29 68 25 68
Muswellbrook Muswellbrook 34 32 0 0 39 26 39 39
Singleton Singleton 32 26 4 0 41 26 41 41
Merriwa Merriwa 35 41 1 2 0 0 12 11 41 41
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