Saturday
25 October 2025
7 - 8 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 21 36 10 14 31 21 36 42
Cook And Phillip 13 24 10 13 34 28 34
Earlwood 26 39 6 10 37 34 39
Lidcombe 28 42 4 8 0 0 39 30 42
Macquarie Park 28 42 2 8 1 1 33 26 42
Randwick 29 41 5 10 1 41 28 41
Rozelle 28 40 0 9 1 1 40 32 40
Ultimo-uts 13 23 19 15 2 40 32 40
Sydney North-west Parramatta North 27 38 4 8 1 0 36 23 38 42
Penrith 28 37 2 11 1 0 39 28 39
Prospect 32 41 3 0 1 42 26 42
Richmond 31 39 0 10 1 38 29 39
Rouse Hill 31 40 2 9 0 1 36 22 40
St Marys 27 37 4 9 38 26 38
Sydney South-west Bringelly 21 37 3 9 0 49 28 49 49
Camden 28 42 1 10 0 34 27 42
Campbelltown West 24 39 7 8 0 0 37 34 39
Liverpool 28 41 3 10 0 1 39 26 41
Oakdale 32 43 1 8 34 24 43
Illawarra Wollongong 26 46 11 21 1 1 53 36 53 77
Kembla Grange 24 45 9 23 77 26 77
Albion Park South 29 43 3 25 0 42 34 43
Lower Hunter Newcastle 14 29 13 10 1 0 48 26 48 48
Beresfield 5 22 15 12 0 39 32 39
Wallsend 12 28 10 11 0 36 22 36
Newcastle Carrington 20 1 54 30 54 54
Stockton 6 24 20 2 54 27 54
Mayfield 19 0 45 29 45
Central Coast Wyong 17 33 7 7 0 2 35 22 35 35
Lake Macquarie Morisset 20 34 9 8 0 2 28 23 34 34
Central Tablelands Bathurst 15 34 29 9 34 34
Orange 25 33 4 8 19 17 33
Mid-north Coast Coffs Harbour 32 38 1 9 2 39 24 39 39
Port Macquarie 29 38 1 9 0 0 30 22 38
Northern Tablelands Armidale 16 25 21 25 25
North-west Slopes Gunnedah 21 38 1 25 18 38 44
Narrabri 27 20 27
Tamworth 20 39 10 44 31 44
Southern Tablelands Goulburn 25 40 4 8 16 12 40 40
South-west Slopes Albury 27 37 2 21 13 37 57
Wagga Wagga North 25 36 0 57 29 57
Muswellbrook Muswellbrook 1 8 13 0 47 30 47 47
Singleton Singleton 0 2 21 0 56 26 56 56
Merriwa Merriwa 29 34 1 6 0 0 43 29 43 43
NSW ALERTS SYDNEY FORECAST
Sun 26 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