Friday
29 May 2026
9 - 10 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 17 21 8 9 0 1 14 10 21 28
Cook And Phillip 10 13 13 9 1 20 18 20
Earlwood 23 28 3 4 16 3 28
Lidcombe 17 19 6 6 0 0 13 9 19
Macquarie Park 12 16 9 7 0 0 14 8 16
Randwick 22 14 22
Rozelle 21 25 2 6 0 1 16 12 25
Ultimo-uts 16 19 10 10 2 17 13 19
Sydney North-west Parramatta North 18 21 6 7 1 13 13 21 30
Penrith 17 22 6 6 2 1 17 15 22
Prospect 21 26 5 5 0 0 8 4 26
Richmond 23 30 0 3 0 9 6 30
Rouse Hill 16 21 5 5 0 0 9 14 21
St Marys 24 29 1 4 11 8 29
Sydney South-west Bringelly 23 29 1 4 0 6 11 29 30
Camden 9 0 9
Campbelltown West 22 25 3 5 0 0 10 8 25
Liverpool 18 22 0 4 0 0 9 9 22
Oakdale 23 30 0 4 9 8 30
Illawarra Wollongong 20 24 4 7 0 0 13 8 24 33
Kembla Grange 25 29 0 5 11 11 29
Albion Park South 26 33 0 8 0 10 7 33
Lower Hunter Newcastle 21 31 4 7 2 1 28 11 31 31
Beresfield 19 20 2 3 1 15 8 20
Wallsend 11 21 10 3 5 15 7 21
Newcastle Carrington 5 0 21 5 21 27
Stockton 27 4 27
Mayfield 5 1 19 14 19
Central Coast Wyong 17 26 6 3 2 0 12 5 26 26
Lake Macquarie Morisset 22 31 3 2 0 0 9 7 31 31
Central Tablelands Bathurst 24 27 10 7 27 27
Orange 21 25 4 3 10 14 25
Mid-north Coast Coffs Harbour 12 14 5 1 1 10 6 14 14
Port Macquarie 10 13 7 2 0 0 10 5 13
Northern Tablelands Armidale 2 3 8 8 8
North-west Slopes Gunnedah 18 22 0 9 13 22 22
Narrabri 2 5 5
Tamworth 16 20 2 9 6 20
Southern Tablelands Goulburn 19 17 1 1 14 16 19 19
South-west Slopes Albury 1 1 6 22 35 35 35
Wagga Wagga North 8 10 0 18 21 21
Upper Hunter Singleton 19 25 5 0 11 6 25 26
Muswellbrook 16 26 4 0 0 13 17 26
Maison Dieu 19 19
Singleton Nw 12 12
Camberwell 12 1 12
Mount Thorley 10 10
Bulga 8 8
Muswellbrook Nw 10 10
Wybong 11 11
Aberdeen 14 14
Singleton South 8 8
Jerrys Plains 8 8
Warkworth 26 26
Merriwa 16 19 1 2 0 0 10 7 19
NSW ALERTS SYDNEY FORECAST
Sat 30 May 2026
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