Wednesday
1 April 2026
9 - 10 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 21 29 2 7 0 0 26 17 29 31
Cook And Phillip 14 18 5 4 2 23 17 23
Earlwood 11 24 8 4 30 23 30
Lidcombe 15 26 5 5 0 1 31 21 31
Macquarie Park 17 28 1 7 0 0 24 11 28
Randwick 23 31 1 6 0 31 18 31
Rozelle 19 26 2 6 0 0 29 16 29
Ultimo-uts 10 13 12 8 2 13
Sydney North-west Parramatta North 13 26 5 6 0 0 29 21 29 36
Penrith 11 27 6 7 1 0 29 19 29
Prospect 14 26 7 8 0 0 36 23 36
Richmond 14 26 1 7 0 20 19 26
Rouse Hill 21 29 2 6 0 0 25 14 29
St Marys 10 22 5 6 31 17 31
Sydney South-west Bringelly 8 20 4 5 0 33 19 33 45
Camden 13 25 5 5 0 27 16 27
Campbelltown West 0 15 21 8 0 1 30 13 30
Liverpool 5 20 11 6 0 0 45 31 45
Oakdale 23 33 3 9 22 17 33
Illawarra Wollongong 20 25 4 5 0 0 36 28 36 38
Kembla Grange 6 15 8 5 38 16 38
Albion Park South 2 15 7 6 0 29 18 29
Lower Hunter Newcastle 19 25 2 8 2 0 39 18 39 39
Beresfield 4 17 12 7 0 35 15 35
Wallsend 15 22 3 6 0 29 17 29
Newcastle Carrington 10 1 44 24 44 75
Stockton 21 28 75 20 75
Mayfield 5 0 38 26 38
Central Coast Wyong 1 13 9 6 1 0 34 9 34 34
Lake Macquarie Morisset 22 31 1 8 0 0 19 13 31 31
Central Tablelands Bathurst 4 15 33 22 33 33
Orange 10 9 12 10 25 23 25
Mid-north Coast Coffs Harbour 15 17 2 341 1 10 11 341 341
Port Macquarie 5 15 5 8 0 0 16 8 16
Northern Tablelands Armidale 5 12 10 12 12
North-west Slopes Gunnedah 38 34 0 23 20 38 38
Narrabri 24 20 24
Tamworth 20 30 2 32 15 32
Southern Tablelands Goulburn 5 12 13 9 25 22 25 25
South-west Slopes Albury 15 22 9 65 33 65 65
Wagga Wagga North 23 29 7 51 36 51
Muswellbrook Muswellbrook 9 28 11 0 34 24 34 34
Singleton Singleton 18 26 2 0 32 23 32 32
Merriwa Merriwa 16 35 9 7 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