Saturday
4 April 2026
5 - 6 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 23 29 0 11 1 0 28 19 29 39
Cook And Phillip 17 22 5 10 1 28 21 28
Earlwood 22 27 1 8 32 22 32
Lidcombe 20 27 4 7 0 0 36 28 36
Macquarie Park 22 27 0 10 0 0 29 29 29
Randwick 24 29 1 10 0 37 26 37
Rozelle 22 27 0 10 0 0 33 26 33
Ultimo-uts 20 25 3 12 1 36 39 39
Sydney North-west Parramatta North 19 26 4 10 1 0 34 22 34 34
Penrith 18 24 2 10 1 0 28 29 29
Prospect 19 26 5 9 0 0 33 17 33
Richmond 20 26 0 12 0 30 25 30
Rouse Hill 19 25 4 9 0 0 31 30 31
St Marys 21 26 1 8 25 16 26
Sydney South-west Bringelly 21 27 1 9 0 18 22 27 33
Camden 23 29 0 6 0 22 17 29
Campbelltown West 23 29 2 9 0 0 25 19 29
Liverpool 21 26 1 6 0 0 33 17 33
Oakdale 19 26 1 11 25 18 26
Illawarra Wollongong 23 28 2 7 0 0 19 12 28 30
Kembla Grange 22 29 1 6 22 20 29
Albion Park South 24 30 0 7 0 22 16 30
Lower Hunter Newcastle 25 30 0 11 1 0 50 32 50 50
Beresfield 13 23 5 10 0 36 26 36
Wallsend 19 25 1 9 0 37 28 37
Newcastle Carrington 0 0 45 23 45 59
Stockton 25 31 0 0 59 24 59
Mayfield 0 0 33 24 33
Central Coast Wyong 19 27 2 10 1 0 37 19 37 37
Lake Macquarie Morisset 20 28 1 9 0 0 32 23 32 32
Central Tablelands Bathurst 23 29 32 30 32 32
Orange 13 15 14 3 26 27 27
Mid-north Coast Coffs Harbour 25 33 1 8 2 5 6 33 33
Port Macquarie 17 25 1 11 0 15 18 25
Northern Tablelands Armidale 4 8 8 8 8
North-west Slopes Gunnedah 31 42 0 26 28 42 42
Narrabri 20 21 21
Tamworth 29 37 1 25 18 37
Southern Tablelands Goulburn 21 25 1 7 13 9 25 25
South-west Slopes Albury 30 39 1 33 37 39 53
Wagga Wagga North 26 40 53 38 53
Muswellbrook Muswellbrook 23 27 1 1 22 34 34 34
Singleton Singleton 17 25 2 1 33 28 33 33
Merriwa Merriwa
NSW ALERTS SYDNEY FORECAST
Sun 5 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