Sunday
6 September 2026
4 - 5 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 31 39 3 1 0 28 17 39 40
Cook And Phillip 26 31 3 2 1 22 19 31
Earlwood 30 37 1 27 25 37
Lidcombe 29 36 0 3 0 0 29 19 36
Macquarie Park 31 40 0 3 0 0 18 13 40
Randwick 30 36 1 2 0 29 15 36
Rozelle 29 36 0 2 0 0 25 12 36
Ultimo-uts 28 35 3 3 1 18 10 35
Sydney North-west Parramatta North 28 36 1 3 1 0 29 22 36 44
Penrith 30 38 0 2 1 0 31 13 38
Prospect 29 38 2 3 0 0 44 15 44
Richmond 31 40 2 0 40
Rouse Hill 29 36 0 2 0 0 31 17 36
St Marys 31 39 0 2 32 15 39
Sydney South-west Bringelly 29 38 0 2 0 38 42
Camden 30 38 0 2 0 25 14 38
Campbelltown West 30 38 1 3 0 0 31 26 38
Liverpool 29 38 0 0 0 42 25 42
Oakdale 30 37 0 2 21 9 37
Illawarra Wollongong 30 38 0 2 0 0 25 15 38 42
Kembla Grange 30 38 0 4 42 18 42
Albion Park South 29 38 0 2 0 24 14 38
Lower Hunter Newcastle 31 38 0 2 0 97 21 97 97
Beresfield 29 32 0 3 0 29 22 32
Wallsend 29 35 0 3 0 30 13 35
Newcastle Carrington 0 0 45 17 45 59
Stockton 23 27 4 59 30 59
Mayfield 0 36 24 36
Central Coast Wyong 30 36 0 3 1 0 21 17 36 36
Lake Macquarie Morisset 30 38 0 3 0 0 25 18 38 38
Central Tablelands Bathurst 26 34 21 19 34 35
Orange 27 35 0 3 14 12 35
Mid-north Coast Coffs Harbour 26 32 2 22 4 54 77 77 77
Port Macquarie 9 9 1 14 0 46 63 63
Northern Tablelands Armidale 5 15 18 18 18
North-west Slopes Gunnedah 25 28 22 17 28 28
Narrabri 19 13 19
Tamworth 25 28 1 28 15 28
Southern Tablelands Goulburn 26 32 0 3 13 14 32 32
South-west Slopes Albury 23 29 0 15 12 29 30
Wagga Wagga North 23 30 19 16 30
Upper Hunter Singleton 26 30 2 0 50 21 50 116
Muswellbrook 20 25 5 1 0 64 19 64
Maison Dieu 90 90
Singleton Nw 55 55
Camberwell 72 18 72
Mount Thorley 75 75
Bulga 40 40
Muswellbrook Nw 72 72
Wybong 22 22
Aberdeen 26 26
Singleton South 54 54
Jerrys Plains 33 33
Warkworth 116 116
Merriwa 24 30 0 3 0 0 23 12 30
NSW ALERTS SYDNEY FORECAST
Mon 7 Sep 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