Wednesday
1 April 2026
1 - 2 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 25 31 2 6 1 0 23 15 31 36
Cook And Phillip 17 24 6 4 2 22 16 24
Earlwood 28 32 4 3 27 22 32
Lidcombe 34 31 3 3 1 3 27 21 34
Macquarie Park 36 35 0 6 0 1 19 11 36
Randwick 26 32 1 6 1 28 19 32
Rozelle 25 29 2 5 0 0 26 14 29
Ultimo-uts 19 23 8 7 3 23
Sydney North-west Parramatta North 35 34 3 5 1 2 25 11 35 44
Penrith 35 36 0 5 1 0 26 17 36
Prospect 44 40 2 7 0 1 32 18 44
Richmond 35 36 0 4 0 17 12 36
Rouse Hill 37 38 1 5 0 0 20 9 38
St Marys 38 34 2 5 28 15 38
Sydney South-west Bringelly 39 33 2 5 0 28 18 39 46
Camden 36 36 3 4 0 23 14 36
Campbelltown West 29 30 8 6 0 1 27 13 30
Liverpool 34 33 9 9 1 1 46 24 46
Oakdale 40 38 1 4 21 14 40
Illawarra Wollongong 30 32 1 6 0 0 33 18 33 35
Kembla Grange 30 34 5 5 35 13 35
Albion Park South 23 28 12 9 3 25 13 28
Lower Hunter Newcastle 31 34 0 6 2 1 38 17 38 38
Beresfield 29 35 2 6 5 34 15 35
Wallsend 29 34 1 4 0 26 14 34
Newcastle Carrington 2 0 39 23 39 69
Stockton 29 35 69 18 69
Mayfield 3 0 36 29 36
Central Coast Wyong 30 36 1 6 2 0 26 7 36 36
Lake Macquarie Morisset 30 37 1 4 0 0 19 13 37 37
Central Tablelands Bathurst 44 46 31 23 46 46
Orange 28 28 11 4 24 23 28
Mid-north Coast Coffs Harbour 24 31 1 196 1 9 9 196 196
Port Macquarie 28 33 0 4 0 0 15 8 33
Northern Tablelands Armidale 8 11 10 11 11
North-west Slopes Gunnedah 35 39 0 21 16 39 40
Narrabri 23 21 23
Tamworth 34 40 1 29 16 40
Southern Tablelands Goulburn 39 46 1 5 21 20 46 46
South-west Slopes Albury 43 44 2 48 24 48 50
Wagga Wagga North 45 50 0 44 30 50
Muswellbrook Muswellbrook 33 29 2 3 25 17 33 33
Singleton Singleton 35 30 3 0 29 20 35 35
Merriwa Merriwa 43 41 1 8 0 0 41 26 43 43
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