Thursday
2 April 2026
11 pm - 12 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 14 21 3 7 1 0 30 24 30 133
Cook And Phillip 12 12 3 4 1 25 22 25
Earlwood 3 12 10 4 32 23 32
Lidcombe 5 13 9 5 0 1 34 26 34
Macquarie Park 7 18 2 7 0 0 11 12 18
Randwick 16 23 2 6 0 29 19 29
Rozelle 14 20 0 5 0 0 28 20 28
Ultimo-uts 9 13 8 6 2 74 133 133
Sydney North-west Parramatta North 2 14 9 6 0 0 36 19 36 86
Penrith 5 11 5 15 1 0 46 46 46
Prospect 9 18 6 8 0 0 39 33 39
Richmond 6 11 2 22 0 27 26 27
Rouse Hill 12 20 4 6 0 0 31 18 31
St Marys 3 9 4 5 65 86 86
Sydney South-west Bringelly 2 8 3 4 0 47 19 47 55
Camden 6 13 6 8 0 27 14 27
Campbelltown West 0 3 17 8 0 1 33 15 33
Liverpool 1 6 11 9 0 1 38 30 38
Oakdale 21 28 2 55 32 33 55
Illawarra Wollongong 19 21 2 4 0 0 33 25 33 36
Kembla Grange 12 15 6 4 36 29 36
Albion Park South 4 8 7 6 0 30 21 30
Lower Hunter Newcastle 16 21 1 10 2 0 34 11 34 35
Beresfield 1 5 13 7 1 35 25 35
Wallsend 7 14 6 4 0 27 16 27
Newcastle Carrington 1 0 40 20 40 87
Stockton 17 22 87 20 87
Mayfield 9 0 34 24 34
Central Coast Wyong 0 1 5 6 2 0 23 12 23 23
Lake Macquarie Morisset 7 21 5 9 0 0 18 13 21 21
Central Tablelands Bathurst 1 6 46 36 46 46
Orange 17 14 5 10 36 31 36
Mid-north Coast Coffs Harbour 11 14 1 4 1 8 11 14 14
Port Macquarie 5 9 2 6 0 0 11 3 11
Northern Tablelands Armidale 4 11 10 11 11
North-west Slopes Gunnedah 20 35 11 24 20 35 35
Narrabri 26 21 26
Tamworth 20 29 1 30 17 30
Southern Tablelands Goulburn 5 7 7 10 28 23 28 28
South-west Slopes Albury 20 31 5 44 40 44 70
Wagga Wagga North 29 27 0 70 42 70
Muswellbrook Muswellbrook 2 11 15 0 27 27 27 27
Singleton Singleton 3 13 6 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