Wednesday
3 June 2026
2 - 3 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 22 28 1 2 0 0 10 11 28 31
Cook And Phillip 20 22 2 1 1 14 16 22
Earlwood 17 19 4 0 13 11 19
Lidcombe 20 22 3 1 0 0 15 11 22
Macquarie Park 25 31 0 1 0 0 12 26 31
Randwick 24 28 1 13 11 28
Rozelle 0 1 0 0 13 9 13
Ultimo-uts 21 24 3 2 2 15 16 24
Sydney North-west Parramatta North 20 25 2 2 1 0 25 29
Penrith 22 27 0 1 1 0 11 12 27
Prospect 24 29 1 1 0 0 15 14 29
Richmond 24 26 1 0 11 9 26
Rouse Hill 21 27 0 1 0 0 13 6 27
St Marys 23 25 1 1 16 7 25
Sydney South-west Bringelly 18 19 2 1 0 20 13 20 36
Camden 3 6 4 8 0 16 15 16
Campbelltown West 0 1 12 6 0 0 20 23 23
Liverpool 21 20 0 1 0 0 16 23 23
Oakdale 30 36 0 1 10 11 36
Illawarra Wollongong 10 12 7 2 0 0 17 14 17 25
Kembla Grange 25 18 0 1 25 9 25
Albion Park South 11 6 2 2 0 15 11 15
Lower Hunter Newcastle 17 22 4 2 3 1 27 18 27 27
Beresfield 6 11 9 3 1 23 17 23
Wallsend 20 24 2 0 0 23 14 24
Newcastle Carrington 11 1 36 15 36 39
Stockton 7 7 2 39 18 39
Mayfield 12 1 29 27 29
Central Coast Wyong 4 6 8 4 2 0 15 13 15 15
Lake Macquarie Morisset 21 28 2 0 0 0 10 7 28 28
Central Tablelands Bathurst 24 30 10 6 30 32
Orange 3 5 32 3 11 14 32
Mid-north Coast Coffs Harbour 11 11 3 6 2 19 23 23 23
Port Macquarie 8 15 1 3 0 0 14 11 15
Northern Tablelands Armidale 3 10 14 14 14
North-west Slopes Gunnedah 14 19 1 20 23 23 27
Narrabri 14 10 14
Tamworth 21 27 1 21 11 27
Southern Tablelands Goulburn 26 31 0 1 7 7 31 31
South-west Slopes Albury 25 29 0 11 5 29 29
Wagga Wagga North 21 26 13 4 26
Upper Hunter Singleton 11 17 5 0 31 8 31 35
Muswellbrook 20 26 1 1 0 20 16 26
Maison Dieu 27 27
Singleton Nw 29 29
Camberwell 35 17 35
Mount Thorley 28 28
Bulga 18 18
Muswellbrook Nw 19 19
Wybong 16 16
Aberdeen 16 16
Singleton South 32 32
Jerrys Plains 13 13
Warkworth 35 35
Merriwa 24 29 0 1 0 0 17 18 29
NSW ALERTS SYDNEY FORECAST
Thu 4 Jun 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