Wednesday
9 April 2025
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 27 32 0 4 1 0 12 8 32 37
Cook And Phillip 22 27 4 3 2 13 12 27
Earlwood 26 33 1 4 19 15 33
Lidcombe 29 37 2 4 1 1 21 37
Macquarie Park 27 34 0 3 0 0 24 15 34
Randwick 27 34 1 4 0 18 11 34
Rozelle 23 29 2 4 0 17 15 29
Sydney North-west Parramatta North 26 32 3 5 0 1 25 17 32 40
Penrith 31 40 3 7 0 1 32 23 40
Prospect 25 32 4 6 0 1 24 18 32
Richmond 33 40 2 6 1 26 17 40
Rouse Hill 29 37 2 4 0 1 28 15 37
St Marys 25 34 7 8 38 16 38
Sydney South-west Bargo 32 38 2 10 1 26 18 38 41
Bringelly 29 34 4 8 1 35 22 35
Camden 29 34 5 8 0 29 20 34
Campbelltown West 28 31 5 7 0 0 28 21 31
Liverpool 29 32 3 7 0 1 38 24 38
Oakdale 36 41 2 10 25 16 41
Illawarra Wollongong 28 36 2 6 1 0 28 22 36 36
Kembla Grange 27 33 2 3 29 16 33
Albion Park South 27 32 4 4 1 23 19 32
Lower Hunter Newcastle 27 35 1 3 1 1 28 14 35 35
Beresfield 24 32 0 5 2 24 20 32
Wallsend 26 34 1 3 0 20 14 34
Newcastle Carrington 3 1 28 18 28 44
Stockton 27 35 1 0 44 16 44
Mayfield 2 27 16 27
Central Coast Wyong 27 34 0 2 0 0 19 16 34 34
Lake Macquarie Morisset 28 36 1 3 0 0 13 11 36 36
Central Tablelands Bathurst 35 44 60 104 104 104
Orange 34 44 0 8 32 42 44
Mid-north Coast Coffs Harbour 25 32 1 1 15 9 32 32
Port Macquarie 25 32 6 2 0 0 9 4 32
Northern Tablelands Armidale 17 12 11 17 17
North-west Slopes Gunnedah 36 44 0 22 18 44 45
Narrabri 16 14 16
Tamworth 35 45 1 26 15 45
Southern Tablelands Goulburn 34 43 3 11 22 16 43 43
South-west Slopes Albury 41 50 2 71 53 71 124
Wagga Wagga North 49 59 124 59 124
Muswellbrook Muswellbrook 2 4 28 15 28 28
Singleton Singleton 27 35 0 0 19 15 35 35
Merriwa Merriwa 31 37 3 9 0 1 28 19 37 37
NSW ALERTS SYDNEY FORECAST
Thu 10 Apr 2025
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