Friday
10 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 38 3 7 1 0 21 20 38 42
Cook And Phillip 33 30 2 7 3 27 30 33
Earlwood 39 37 4 7 29 23 39
Lidcombe 35 34 2 6 0 0 27 21 35
Macquarie Park 37 42 0 5 0 0 19 25 42
Randwick 39 39 4 7 0 28 24 39
Rozelle 38 38 0 6 1 0 26 26 38
Ultimo-uts 26 22 13 8 2 33 38 38
Sydney North-west Parramatta North 36 39 2 4 2 0 26 21 39 40
Penrith 33 35 0 3 1 0 24 18 35
Prospect 38 36 1 4 0 0 29 25 38
Richmond 35 38 3 0 21 19 38
Rouse Hill 36 40 1 4 0 0 25 22 40
St Marys 35 32 1 3 29 17 35
Sydney South-west Bringelly 33 30 0 3 0 32 24 33 37
Camden 33 30 0 3 0 20 20 33
Campbelltown West 32 29 2 4 0 0 25 22 32
Liverpool 37 31 0 5 0 0 35 29 37
Oakdale 30 36 0 2 20 17 36
Illawarra Wollongong 31 33 2 4 1 0 30 26 33 36
Kembla Grange 29 34 1 5 36 27 36
Albion Park South 30 36 1 2 0 18 14 36
Lower Hunter Newcastle 37 37 3 7 2 0 41 27 41 41
Beresfield 38 31 2 6 0 34 26 38
Wallsend 2 8 0 37 34 37
Newcastle Carrington 6 1 47 34 47 53
Stockton 35 29 6 0 53 42 53
Mayfield 2 0 37 41 41
Central Coast Wyong 33 37 0 4 0 0 22 24 37 37
Lake Macquarie Morisset 36 45 0 3 0 0 14 20 45 45
Central Tablelands Bathurst 31 38 18 16 38 38
Orange 31 37 0 2 13 17 37
Mid-north Coast Coffs Harbour 39 43 1 22 2 57 46 57 57
Port Macquarie 28 31 3 20 1 0 53 43 53
Northern Tablelands Armidale 20 24 34 34 34
North-west Slopes Gunnedah 34 35 0 44 60 60 60
Narrabri 24 34 34
Tamworth 39 31 2 54 46 54
Southern Tablelands Goulburn 30 37 0 2 14 16 37 37
South-west Slopes Albury 29 27 1 30 28 30 76
Wagga Wagga North 28 23 1 76 23 76
Muswellbrook Muswellbrook 33 32 1 0 46 33 46 46
Singleton Singleton 36 33 3 0 37 31 37 37
Merriwa Merriwa 33 36 1 6 1 0 30 37 37 37
NSW ALERTS SYDNEY FORECAST
Sat 11 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