Friday
29 May 2026
3 - 4 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 24 30 3 10 0 0 17 13 30 32
Cook And Phillip 20 22 7 10 1 23 20 23
Earlwood 26 32 2 7 19 8 32
Lidcombe 24 30 3 10 0 0 15 13 30
Macquarie Park 22 29 1 10 1 0 16 8 29
Randwick 27 2 9 0 27
Rozelle 25 31 1 9 0 1 19 14 31
Ultimo-uts 21 27 7 12 1 19 15 27
Sydney North-west Parramatta North 23 30 4 10 2 15 16 30 34
Penrith 27 31 1 5 2 0 18 21 31
Prospect 22 30 6 10 0 0 10 0 30
Richmond 29 34 0 4 0 10 7 34
Rouse Hill 21 28 5 8 0 1 11 13 28
St Marys 24 33 6 6 13 10 33
Sydney South-west Bringelly 24 32 2 6 0 7 12 32 32
Camden 22 2 5 22
Campbelltown West 22 31 3 6 0 0 13 8 31
Liverpool 21 29 0 8 0 0 19 4 29
Oakdale 24 29 0 3 10 12 29
Illawarra Wollongong 18 27 8 11 0 3 16 12 27 32
Kembla Grange 25 32 0 6 15 14 32
Albion Park South 26 32 0 6 0 13 12 32
Lower Hunter Newcastle 21 23 3 11 2 1 25 13 25 25
Beresfield 19 25 5 7 3 15 8 25
Wallsend 20 20 4 7 1 15 4 20
Newcastle Carrington 6 1 17 17 27
Stockton 27 6 27
Mayfield 6 2 19 5 19
Central Coast Wyong 24 26 2 8 2 0 14 3 26 26
Lake Macquarie Morisset 24 30 3 6 0 1 9 6 30 30
Central Tablelands Bathurst 26 32 11 7 32 32
Orange 12 26 14 5 10 14 26
Mid-north Coast Coffs Harbour 18 21 5 2 2 9 7 21 26
Port Macquarie 23 26 1 0 0 0 10 7 26
Northern Tablelands Armidale 3 3 10 10 10
North-west Slopes Gunnedah 26 30 1 8 11 30 30
Narrabri 4 7 7
Tamworth 20 24 3 10 10 24
Southern Tablelands Goulburn 24 31 1 1 13 15 31 31
South-west Slopes Albury 14 14 3 23 36 36 36
Wagga Wagga North 17 19 0 15 20 20
Upper Hunter Singleton 17 22 3 0 12 8 22 32
Muswellbrook 18 17 3 0 1 14 18 18
Maison Dieu 20 20
Singleton Nw 12 12
Camberwell 13 5 13
Mount Thorley 11 11
Bulga 10 10
Muswellbrook Nw 11 11
Wybong 10 10
Aberdeen 15 15
Singleton South 10 10
Jerrys Plains 9 9
Warkworth 17 17
Merriwa 26 32 0 2 0 0 11 7 32
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