Wednesday
1 April 2026
10 - 11 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 20 27 2 7 0 0 26 17 27 30
Cook And Phillip 14 19 4 4 2 22 16 22
Earlwood 2 17 12 4 30 22 30
Lidcombe 10 21 7 6 0 1 30 21 30
Macquarie Park 5 22 4 6 0 0 24 12 24
Randwick 23 30 1 5 0 30 17 30
Rozelle 17 24 2 6 0 0 29 16 29
Ultimo-uts 12 14 9 7 2 14
Sydney North-west Parramatta North 6 19 8 6 0 0 29 23 29 35
Penrith 8 20 6 7 1 0 29 19 29
Prospect 6 20 12 8 0 0 35 24 35
Richmond 15 21 0 8 0 20 19 21
Rouse Hill 20 27 2 6 0 0 25 14 27
St Marys 6 16 4 5 31 16 31
Sydney South-west Bringelly 3 14 4 5 0 33 18 33 45
Camden 9 20 6 7 0 27 17 27
Campbelltown West 0 9 21 9 0 1 31 14 31
Liverpool 1 13 14 7 0 1 45 31 45
Oakdale 23 30 2 7 23 17 30
Illawarra Wollongong 21 23 2 5 0 0 37 29 37 38
Kembla Grange 13 12 7 5 38 18 38
Albion Park South 2 8 6 5 0 29 19 29
Lower Hunter Newcastle 17 23 3 10 2 0 38 17 38 38
Beresfield 4 11 12 8 0 35 15 35
Wallsend 13 20 4 6 0 29 17 29
Newcastle Carrington 13 1 44 25 44 72
Stockton 20 26 72 20 72
Mayfield 6 0 38 27 38
Central Coast Wyong 0 6 8 5 2 0 34 9 34 34
Lake Macquarie Morisset 17 28 3 7 0 0 19 12 28 28
Central Tablelands Bathurst 4 10 33 21 33 33
Orange 11 9 9 8 25 22 25
Mid-north Coast Coffs Harbour 11 16 4 335 1 10 12 335 335
Port Macquarie 3 10 6 8 0 0 16 9 16
Northern Tablelands Armidale 5 12 10 12 12
North-west Slopes Gunnedah 35 40 0 23 20 40 40
Narrabri 24 19 24
Tamworth 21 28 1 32 15 32
Southern Tablelands Goulburn 8 11 9 8 26 23 26 26
South-west Slopes Albury 16 18 7 66 34 66 66
Wagga Wagga North 24 26 5 51 36 51
Muswellbrook Muswellbrook 5 19 12 0 34 24 34 34
Singleton Singleton 13 22 4 1 32 22 32 32
Merriwa Merriwa 15 28 7 6 0 0 40 22 40 40
NSW ALERTS SYDNEY FORECAST
Thu 2 Apr 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