Friday
3 April 2026
2 - 3 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 4 13 8 8 1 0 29 22 29 135
Cook And Phillip 7 13 9 4 1 25 23 25
Earlwood 1 2 6 5 31 23 31
Lidcombe 5 5 7 4 0 0 32 25 32
Macquarie Park 2 5 1 5 0 0 11 11 11
Randwick 4 13 5 5 0 28 17 28
Rozelle 3 11 5 5 0 0 29 20 29
Ultimo-uts 4 8 10 6 2 75 135 135
Sydney North-west Parramatta North 2 2 4 6 1 0 36 25 36 210
Penrith 2 4 7 50 1 0 47 49 50
Prospect 1 7 10 8 0 0 39 32 39
Richmond 6 8 0 38 0 29 28 38
Rouse Hill 6 11 5 13 0 0 30 16 30
St Marys 1 2 3 210 66 84 210
Sydney South-west Bringelly 1 1 3 6 0 49 18 49 101
Camden 2 5 3 5 0 27 15 27
Campbelltown West 0 1 9 7 0 0 32 16 32
Liverpool 3 2 6 6 1 0 38 30 38
Oakdale 16 23 2 101 42 52 101
Illawarra Wollongong 12 21 5 7 0 3 32 25 32 36
Kembla Grange 13 16 5 7 36 28 36
Albion Park South 6 5 3 8 0 30 21 30
Lower Hunter Newcastle 4 16 5 7 2 0 34 11 34 34
Beresfield 0 1 9 4 1 34 25 34
Wallsend 1 5 6 4 0 26 15 26
Newcastle Carrington 11 0 38 21 38 85
Stockton 17 21 1 0 85 22 85
Mayfield 10 1 32 24 32
Central Coast Wyong 0 0 3 3 2 0 23 13 23 23
Lake Macquarie Morisset 9 10 2 6 0 0 18 14 18 18
Central Tablelands Bathurst 1 1 46 36 46 46
Orange 11 18 4 9 37 32 37
Mid-north Coast Coffs Harbour 10 13 1 3 1 8 10 13 13
Port Macquarie 10 9 1 6 0 0 12 7 12
Northern Tablelands Armidale 13 11 11 13 13
North-west Slopes Gunnedah 17 23 4 26 22 26 30
Narrabri 27 23 27
Tamworth 18 24 1 30 16 30
Southern Tablelands Goulburn 3 6 5 11 29 25 29 29
South-west Slopes Albury 13 22 4 42 38 42 68
Wagga Wagga North 17 31 1 68 37 68
Muswellbrook Muswellbrook 2 2 8 1 27 28 28 28
Singleton Singleton 1 2 5 0 32 27 32 32
Merriwa Merriwa
NSW ALERTS SYDNEY FORECAST
Sat 4 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