Friday
10 October 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 37 48 2 3 0 0 19 17 48 54
Cook And Phillip 28 41 7 3 3 25 28 41
Earlwood 36 46 4 2 24 17 46
Lidcombe 34 43 1 1 0 0 23 19 43
Macquarie Park 38 47 0 1 0 0 12 24 47
Randwick 45 54 2 5 1 30 22 54
Rozelle 37 48 0 2 0 0 21 18 48
Ultimo-uts 26 34 13 4 1 30 34 34
Sydney North-west Parramatta North 35 45 3 1 1 0 20 19 45 47
Penrith 35 43 0 2 1 0 20 15 43
Prospect 37 47 2 2 0 0 23 22 47
Richmond 37 46 2 0 17 11 46
Rouse Hill 37 45 1 2 0 0 21 28 45
St Marys 36 45 1 2 23 13 45
Sydney South-west Bringelly 36 43 0 2 0 21 20 43 45
Camden 36 42 0 1 0 16 17 42
Campbelltown West 35 40 2 1 0 0 18 24 40
Liverpool 37 45 0 2 0 0 31 26 45
Oakdale 36 41 0 1 17 17 41
Illawarra Wollongong 33 39 2 1 0 0 22 15 39 40
Kembla Grange 32 39 1 3 33 21 39
Albion Park South 33 40 1 2 0 16 11 40
Lower Hunter Newcastle 42 51 1 3 1 0 23 22 51 51
Beresfield 40 49 2 3 0 26 23 49
Wallsend 41 50 1 3 0 26 27 50
Newcastle Carrington 4 0 32 31 32 47
Stockton 39 47 5 0 36 32 47
Mayfield 2 0 25 21 25
Central Coast Wyong 34 44 0 3 0 0 17 23 44 44
Lake Macquarie Morisset 38 45 1 2 0 0 11 16 45 45
Central Tablelands Bathurst 35 42 16 15 42 42
Orange 33 41 0 2 13 17 41
Mid-north Coast Coffs Harbour 36 48 1 29 2 56 50 56 56
Port Macquarie 40 49 2 29 0 0 45 39 49
Northern Tablelands Armidale 21 25 38 38 38
North-west Slopes Gunnedah 41 52 38 55 55 56
Narrabri 25 38 38
Tamworth 47 56 2 47 47 56
Southern Tablelands Goulburn 35 42 1 3 14 15 42 42
South-west Slopes Albury 33 40 1 31 25 40 43
Wagga Wagga North 35 41 0 43 22 43
Muswellbrook Muswellbrook 38 45 0 0 35 26 45 45
Singleton Singleton 36 44 3 0 30 34 44 44
Merriwa Merriwa 39 46 0 3 0 0 18 25 46 46
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