Friday
3 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 29 37 0 20 1 0 29 23 37 70
Cook And Phillip 26 33 1 18 1 27 23 33
Earlwood 29 37 0 18 34 26 37
Lidcombe 30 37 1 15 0 0 33 21 37
Macquarie Park 29 37 0 20 0 0 25 23 37
Randwick 30 37 1 20 0 35 19 37
Rozelle 28 35 0 19 0 0 34 21 35
Ultimo-uts 24 31 4 22 1 70 70
Sydney North-west Parramatta North 29 39 1 17 1 0 35 26 39 102
Penrith 30 46 0 17 2 0 50 60 60
Prospect 29 41 1 17 0 0 40 36 41
Richmond 32 49 18 0 43 54 54
Rouse Hill 29 41 1 15 0 0 36 27 41
St Marys 28 42 1 16 74 102 102
Sydney South-west Bringelly 28 39 1 16 0 56 22 56 71
Camden 29 38 1 14 0 33 25 38
Campbelltown West 29 37 1 16 0 0 33 18 37
Liverpool 28 37 0 14 0 0 41 32 41
Oakdale 28 39 0 13 51 71 71
Illawarra Wollongong 29 31 1 18 1 0 39 31 39 39
Kembla Grange 31 38 0 15 37 31 38
Albion Park South 29 35 1 16 0 35 29 35
Lower Hunter Newcastle 32 40 0 17 2 2 33 16 40 40
Beresfield 32 37 2 12 1 27 12 37
Wallsend 32 38 0 17 1 25 15 38
Newcastle Carrington 0 1 34 18 34 65
Stockton 35 41 1 2 65 26 65
Mayfield 0 1 29 22 29
Central Coast Wyong 30 40 0 18 1 0 24 13 40 40
Lake Macquarie Morisset 33 42 0 17 0 0 20 19 42 42
Central Tablelands Bathurst 38 51 39 34 51 51
Orange 32 43 4 4 29 28 43
Mid-north Coast Coffs Harbour 21 26 1 2 1 7 9 26 26
Port Macquarie 20 26 0 2 0 0 14 13 26
Northern Tablelands Armidale 1 8 11 11 11
North-west Slopes Gunnedah 39 47 0 30 28 47 47
Narrabri 30 26 30
Tamworth 31 39 1 27 19 39
Southern Tablelands Goulburn 26 40 1 12 34 36 40 40
South-west Slopes Albury 40 47 1 39 31 47 64
Wagga Wagga North 41 50 64 28 64
Muswellbrook Muswellbrook 48 53 1 0 26 28 53 53
Singleton Singleton 44 47 2 3 33 24 47 47
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