Tuesday
2 June 2026
3 - 4 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 15 23 5 5 1 0 15 14 23 31
Cook And Phillip 16 20 5 3 1 19 22 22
Earlwood 13 13 5 2 24 27 27
Lidcombe 12 16 8 4 1 0 25 24 25
Macquarie Park 26 31 0 3 0 0 15 24 31
Randwick 17 23 3 20 17 23
Rozelle 2 3 1 0 21 20 21
Ultimo-uts 17 22 6 4 1 19 20 22
Sydney North-west Parramatta North 19 24 4 4 1 0 24 37
Penrith 9 15 4 6 3 0 21 37 37
Prospect 15 24 8 4 0 0 24 27 27
Richmond 19 29 4 0 18 23 29
Rouse Hill 21 28 1 3 0 0 18 9 28
St Marys 10 10 3 6 30 17 30
Sydney South-west Bringelly 3 3 8 11 0 35 26 35 54
Camden 2 1 8 12 1 21 22 22
Campbelltown West 0 0 13 10 1 0 26 28 28
Liverpool 5 4 9 7 4 0 46 54 54
Oakdale 26 31 0 2 13 18 31
Illawarra Wollongong 19 21 3 4 1 0 20 22 22 28
Kembla Grange 24 28 0 3 21 18 28
Albion Park South 18 17 3 4 0 19 17 19
Lower Hunter Newcastle 5 13 7 2 5 27 19 27 27
Beresfield 12 14 4 6 0 27 22 27
Wallsend 5 11 9 3 0 23 15 23
Newcastle Carrington 15 6 32 19 32 41
Stockton 15 4 41 25 41
Mayfield 6 4 28 22 28
Central Coast Wyong 22 15 2 3 2 0 19 22 22 22
Lake Macquarie Morisset 14 23 11 2 0 9 11 8 23 23
Central Tablelands Bathurst 21 32 14 12 32 32
Orange 18 15 12 4 10 9 18
Mid-north Coast Coffs Harbour 22 27 1 2 1 14 15 27 27
Port Macquarie 5 7 2 3 1 0 8 4 8
Northern Tablelands Armidale 6 20 34 34 34
North-west Slopes Gunnedah 12 12 1 33 47 47 47
Narrabri 8 7 8
Tamworth 11 13 2 23 31 31
Southern Tablelands Goulburn 29 32 0 1 13 13 32 32
South-west Slopes Albury 20 21 2 17 16 21 29
Wagga Wagga North 24 29 18 10 29
Upper Hunter Singleton 12 16 10 0 31 15 31 37
Muswellbrook 16 18 3 0 0 22 19 22
Maison Dieu 36 36
Singleton Nw 28 28
Camberwell 28 18 28
Mount Thorley 33 33
Bulga 28 28
Muswellbrook Nw 22 22
Wybong 14 14
Aberdeen 15 15
Singleton South 30 30
Jerrys Plains 16 16
Warkworth 37 37
Merriwa 27 33 1 2 0 0 15 10 33
NSW ALERTS SYDNEY FORECAST
Wed 3 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