Saturday
1 November 2025
3 - 4 am (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 31 23 0 8 2 0 25 22 31 34
Cook And Phillip 22 22 0 9 1 20 22 22
Earlwood 30 22 7 26 21 30
Lidcombe 34 28 1 7 0 0 28 23 34
Macquarie Park 30 22 0 9 0 0 21 21 30
Randwick 30 27 2 6 0 23 19 30
Rozelle 26 19 0 10 0 0 25 21 26
Ultimo-uts 24 22 5 8 2 18 23 24
Sydney North-west Parramatta North 33 25 1 7 1 0 30 19 33 36
Penrith 27 30 1 7 1 0 29 28 30
Prospect 35 29 2 4 0 0 31 36 36
Richmond 31 29 0 7 0 23 26 31
Rouse Hill 32 25 1 7 0 0 24 14 32
St Marys 32 33 1 5 29 23 33
Sydney South-west Bringelly 24 26 1 9 0 30 25 30 59
Camden 25 27 1 7 0 22 59 59
Campbelltown West 24 25 4 8 0 0 24 11 25
Liverpool 29 26 0 8 0 0 31 30 31
Oakdale 28 32 0 6 22 21 32
Illawarra Wollongong 32 31 1 4 1 0 28 23 32 32
Kembla Grange 32 29 0 5 28 22 32
Albion Park South 28 26 1 5 0 25 23 28
Lower Hunter Newcastle 18 2 8 2 33 20 33 33
Beresfield 14 20 6 8 0 26 11 26
Wallsend 15 22 2 8 0 24 17 24
Newcastle Carrington 4 1 34 18 34 50
Stockton 20 30 3 1 50 23 50
Mayfield 3 0 42 22 42
Central Coast Wyong 10 8 6 18 0 1 18 23 23 23
Lake Macquarie Morisset 16 24 2 11 1 0 14 16 24 24
Central Tablelands Bathurst 29 34 25 22 34 37
Orange 30 37 11 21 29 37
Mid-north Coast Coffs Harbour 32 41 1 9 3 23 23 41 41
Port Macquarie 24 32 5 9 0 0 22 22 32
Northern Tablelands Armidale 7 11 14 14 14
North-west Slopes Gunnedah 21 32 5 24 23 32 32
Narrabri 15 15 15
Tamworth 21 30 2 28 22 30
Southern Tablelands Goulburn 28 37 2 4 14 13 37 37
South-west Slopes Albury 9 15 5 40 19 40 40
Wagga Wagga North 14 28 1 30 18 30
Muswellbrook Muswellbrook 17 20 5 0 28 23 28 28
Singleton Singleton 18 18 3 0 28 13 28 28
Merriwa Merriwa 19 21 2 10 0 0 23 26 26 26
NSW ALERTS SYDNEY FORECAST
Sun 2 Nov 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