Friday
10 October 2025
4 - 5 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 35 47 2 2 0 0 19 17 47 52
Cook And Phillip 24 37 9 3 3 24 28 37
Earlwood 35 45 4 2 23 17 45
Lidcombe 33 42 2 2 0 0 23 18 42
Macquarie Park 33 46 2 1 0 0 11 23 46
Randwick 38 52 4 2 0 30 23 52
Rozelle 36 47 0 2 0 0 20 18 47
Ultimo-uts 25 33 13 4 1 30 33 33
Sydney North-west Parramatta North 34 44 3 1 2 0 19 19 44 47
Penrith 34 43 0 2 1 0 20 13 43
Prospect 37 47 2 2 0 0 23 21 47
Richmond 37 46 2 0 17 11 46
Rouse Hill 36 45 1 2 0 0 20 28 45
St Marys 36 45 2 2 23 12 45
Sydney South-west Bringelly 37 44 0 1 0 21 20 44 45
Camden 37 43 0 2 0 16 16 43
Campbelltown West 32 40 5 1 0 0 18 25 40
Liverpool 37 45 0 2 0 0 30 25 45
Oakdale 38 43 0 1 16 16 43
Illawarra Wollongong 40 43 3 7 0 0 27 14 43 43
Kembla Grange 34 40 1 3 32 20 40
Albion Park South 33 41 1 2 0 16 10 41
Lower Hunter Newcastle 41 51 2 3 1 0 28 22 51 51
Beresfield 40 50 2 3 0 25 22 50
Wallsend 41 50 1 3 0 25 25 50
Newcastle Carrington 4 0 30 30 30 47
Stockton 37 47 8 0 34 30 47
Mayfield 3 0 24 18 24
Central Coast Wyong 35 44 1 3 0 0 16 21 44 44
Lake Macquarie Morisset 38 46 1 2 0 0 11 16 46 46
Central Tablelands Bathurst 33 42 16 14 42 42
Orange 32 41 0 3 13 17 41
Mid-north Coast Coffs Harbour 34 47 0 30 2 56 50 56 56
Port Macquarie 37 48 2 29 0 0 46 43 48
Northern Tablelands Armidale 21 26 40 40 40
North-west Slopes Gunnedah 39 51 37 53 53 57
Narrabri 24 38 38
Tamworth 44 57 2 45 47 57
Southern Tablelands Goulburn 35 43 0 3 14 14 43 43
South-west Slopes Albury 32 40 1 31 25 40 43
Wagga Wagga North 35 42 0 43 22 43
Muswellbrook Muswellbrook 37 46 2 0 34 25 46 46
Singleton Singleton 35 44 4 0 30 33 44 44
Merriwa Merriwa 39 47 0 3 0 0 16 23 47 47
NSW ALERTS SYDNEY FORECAST
Sat 11 Oct 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