Saturday
25 October 2025
8 - 9 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 19 30 10 13 31 22 31 41
Cook And Phillip 7 17 13 10 34 29 34
Earlwood 19 33 8 9 38 32 38
Lidcombe 26 37 5 9 0 1 39 31 39
Macquarie Park 27 38 2 8 1 1 33 25 38
Randwick 22 36 8 9 1 41 29 41
Rozelle 23 36 3 9 1 1 40 32 40
Ultimo-uts 11 19 17 26 2 41 34 41
Sydney North-west Parramatta North 24 35 5 8 1 0 35 23 35 42
Penrith 26 35 2 11 1 0 39 29 39
Prospect 30 39 4 0 1 42 27 42
Richmond 25 37 0 10 1 38 29 38
Rouse Hill 29 38 3 8 0 1 35 24 38
St Marys 21 33 6 12 38 24 38
Sydney South-west Bringelly 14 30 5 10 0 50 28 50 50
Camden 22 36 2 10 0 34 27 36
Campbelltown West 8 30 19 10 0 0 37 32 37
Liverpool 28 37 3 9 0 1 39 26 39
Oakdale 32 43 0 6 33 24 43
Illawarra Wollongong 10 35 19 23 1 0 54 39 54 77
Kembla Grange 19 37 6 19 77 30 77
Albion Park South 21 39 3 27 0 43 36 43
Lower Hunter Newcastle 5 23 18 12 2 0 47 25 47 47
Beresfield 2 14 17 14 0 40 30 40
Wallsend 8 21 10 13 0 37 24 37
Newcastle Carrington 24 1 54 32 54 56
Stockton 1 14 23 1 56 28 56
Mayfield 19 0 45 30 45
Central Coast Wyong 11 25 11 9 0 2 35 20 35 35
Lake Macquarie Morisset 14 28 12 9 0 1 28 24 28 28
Central Tablelands Bathurst 14 27 29 10 29 33
Orange 30 33 0 10 20 17 33
Mid-north Coast Coffs Harbour 31 39 1 9 2 37 23 39 39
Port Macquarie 26 36 1 8 0 0 30 21 36
Northern Tablelands Armidale 14 26 23 26 26
North-west Slopes Gunnedah 17 31 1 26 20 31 44
Narrabri 29 21 29
Tamworth 23 34 6 44 32 44
Southern Tablelands Goulburn 21 35 5 5 16 12 35 35
South-west Slopes Albury 26 35 2 21 12 35 49
Wagga Wagga North 25 33 0 49 28 49
Muswellbrook Muswellbrook 1 4 12 0 48 31 48 48
Singleton Singleton 4 2 17 0 56 27 56 56
Merriwa Merriwa 29 35 1 6 0 0 39 28 39 39
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