Saturday
25 October 2025
9 - 10 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 6 22 18 13 32 23 32 42
Cook And Phillip 1 11 19 10 35 29 35
Earlwood 10 26 13 10 38 30 38
Lidcombe 21 33 7 9 0 0 39 31 39
Macquarie Park 26 35 1 8 1 1 33 24 35
Randwick 12 29 12 10 1 41 29 41
Rozelle 16 31 7 9 1 1 40 34 40
Ultimo-uts 7 15 21 9 2 42 36 42
Sydney North-west Parramatta North 25 33 4 8 1 0 36 23 36 42
Penrith 17 31 7 13 2 0 39 30 39
Prospect 27 37 5 0 1 42 28 42
Richmond 22 34 0 13 0 38 30 38
Rouse Hill 29 38 2 8 0 1 35 26 38
St Marys 17 29 6 15 39 23 39
Sydney South-west Bringelly 13 24 4 11 0 50 27 50 50
Camden 17 30 3 11 0 34 27 34
Campbelltown West 8 21 19 10 0 0 37 31 37
Liverpool 24 34 5 9 0 1 39 26 39
Oakdale 30 40 0 6 31 23 40
Illawarra Wollongong 4 23 22 23 2 0 55 43 55 78
Kembla Grange 13 28 7 19 78 34 78
Albion Park South 12 31 5 26 0 43 37 43
Lower Hunter Newcastle 3 14 21 12 2 0 48 24 48 48
Beresfield 5 9 14 14 0 41 29 41
Wallsend 5 14 12 13 0 37 25 37
Newcastle Carrington 28 1 56 33 56 57
Stockton 10 9 13 1 57 30 57
Mayfield 18 0 47 31 47
Central Coast Wyong 8 19 10 9 0 1 35 19 35 35
Lake Macquarie Morisset 8 21 17 11 0 1 29 24 29 29
Central Tablelands Bathurst 16 22 29 9 29 32
Orange 26 32 2 14 20 18 32
Mid-north Coast Coffs Harbour 32 40 0 9 2 36 22 40 40
Port Macquarie 20 33 1 8 0 0 28 20 33
Northern Tablelands Armidale 13 25 23 25 25
North-west Slopes Gunnedah 9 23 5 27 21 27 46
Narrabri 30 23 30
Tamworth 12 27 9 46 32 46
Southern Tablelands Goulburn 19 30 4 5 16 13 30 30
South-west Slopes Albury 25 33 2 34 12 34 45
Wagga Wagga North 18 29 2 45 26 45
Muswellbrook Muswellbrook 1 2 12 0 48 30 48 48
Singleton Singleton 1 2 20 0 57 28 57 57
Merriwa Merriwa 27 35 2 8 0 0 39 27 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