Wednesday
1 April 2026
3 - 4 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 26 32 3 6 0 0 23 15 32 41
Cook And Phillip 16 21 11 5 2 22 16 22
Earlwood 28 36 3 3 29 23 36
Lidcombe 31 39 2 4 0 1 29 22 39
Macquarie Park 32 41 0 6 0 0 22 13 41
Randwick 29 33 1 6 1 30 20 33
Rozelle 26 32 1 5 0 0 28 15 32
Ultimo-uts 19 23 9 7 2 23
Sydney North-west Parramatta North 36 45 3 5 1 0 27 12 45 56
Penrith 43 47 1 5 1 0 26 17 47
Prospect 48 56 3 7 0 1 33 18 56
Richmond 43 47 0 5 0 18 13 47
Rouse Hill 44 49 2 5 0 1 22 14 49
St Marys 46 50 2 6 28 16 50
Sydney South-west Bringelly 49 50 3 7 0 28 18 50 50
Camden 48 49 2 5 0 23 14 49
Campbelltown West 45 43 8 7 0 1 27 17 45
Liverpool 37 45 3 5 0 1 48 25 48
Oakdale 44 50 1 5 21 14 50
Illawarra Wollongong 25 34 1 7 0 0 34 23 34 36
Kembla Grange 27 35 2 4 36 15 36
Albion Park South 20 28 8 7 2 27 15 28
Lower Hunter Newcastle 27 37 0 6 2 1 39 16 39 39
Beresfield 27 35 1 7 2 35 15 35
Wallsend 25 35 1 5 0 27 14 35
Newcastle Carrington 1 0 39 22 39 70
Stockton 27 36 70 19 70
Mayfield 2 1 38 32 38
Central Coast Wyong 29 38 0 5 1 0 34 8 38 38
Lake Macquarie Morisset 29 38 1 5 0 0 19 14 38 38
Central Tablelands Bathurst 43 54 32 23 54 54
Orange 27 34 12 4 24 21 34
Mid-north Coast Coffs Harbour 24 31 1 246 1 9 10 246 246
Port Macquarie 25 33 0 4 0 0 15 8 33
Northern Tablelands Armidale 6 11 10 11 11
North-west Slopes Gunnedah 36 43 0 22 17 43 43
Narrabri 23 20 23
Tamworth 35 43 1 30 15 43
Southern Tablelands Goulburn 40 49 2 4 22 21 49 49
South-west Slopes Albury 51 57 2 55 27 57 57
Wagga Wagga North 41 54 0 45 32 54
Muswellbrook Muswellbrook 38 39 7 11 28 19 39 39
Singleton Singleton 43 45 2 0 30 24 45 45
Merriwa Merriwa 49 54 1 9 0 0 36 25 54 54
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