Friday
3 April 2026
6 - 7 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 2 3 8 10 1 0 25 20 25 138
Cook And Phillip 1 4 11 9 1 24 22 24
Earlwood 1 1 7 9 30 24 30
Lidcombe 1 2 8 9 0 0 29 20 29
Macquarie Park 3 3 0 6 0 0 10 14 14
Randwick 0 1 8 6 0 27 16 27
Rozelle 0 2 6 7 0 0 28 20 28
Ultimo-uts 0 3 12 8 2 76 138 138
Sydney North-west Parramatta North 2 1 8 54 1 0 36 25 54 236
Penrith 2 2 4 73 3 0 45 52 73
Prospect 1 1 9 54 0 0 39 36 54
Richmond 1 2 0 29 0 32 34 34
Rouse Hill 3 5 3 55 0 0 30 17 55
St Marys 1 2 2 236 75 104 236
Sydney South-west Bringelly 1 1 2 10 0 48 21 48 75
Camden 0 1 4 8 0 27 21 27
Campbelltown West 1 0 8 10 0 0 31 16 31
Liverpool 1 1 5 9 0 1 35 28 35
Oakdale 15 18 1 75 47 68 75
Illawarra Wollongong 13 12 6 18 0 1 34 28 34 34
Kembla Grange 7 10 6 22 34 30 34
Albion Park South 11 14 3 19 0 32 22 32
Lower Hunter Newcastle 1 2 7 6 2 0 32 12 32 32
Beresfield 0 0 7 10 0 31 18 31
Wallsend 1 1 2 3 0 23 12 23
Newcastle Carrington 10 0 36 19 36 71
Stockton 2 8 15 2 71 19 71
Mayfield 4 0 30 22 30
Central Coast Wyong 1 1 2 3 2 0 23 14 23 23
Lake Macquarie Morisset 11 10 2 5 0 1 18 14 18 18
Central Tablelands Bathurst 1 1 45 41 45 45
Orange 1 6 10 10 36 32 36
Mid-north Coast Coffs Harbour 4 7 5 3 1 8 10 10 12
Port Macquarie 7 9 1 4 0 0 12 8 12
Northern Tablelands Armidale 15 10 11 15 15
North-west Slopes Gunnedah 11 14 4 29 26 29 30
Narrabri 30 26 30
Tamworth 12 18 2 29 17 29
Southern Tablelands Goulburn 1 3 6 11 31 28 31 31
South-west Slopes Albury 6 11 7 40 36 40 78
Wagga Wagga North 3 6 78 35 78
Muswellbrook Muswellbrook 2 2 8 0 28 32 32 32
Singleton Singleton 0 1 5 0 31 26 31 31
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