Friday
31 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 26 34 5 9 2 0 25 22 34 40
Cook And Phillip 23 27 1 9 1 20 24 27
Earlwood 24 34 7 8 25 19 34
Lidcombe 20 31 9 8 0 0 27 23 31
Macquarie Park 23 36 1 8 0 0 21 18 36
Randwick 33 40 1 9 0 20 22 40
Rozelle 24 32 5 11 0 0 23 23 32
Ultimo-uts 23 25 7 14 2 17 23 25
Sydney North-west Parramatta North 21 34 6 8 1 1 30 20 34 39
Penrith 20 37 8 13 1 0 28 27 37
Prospect 19 33 9 10 0 32 35 35
Richmond 25 39 3 11 0 23 22 39
Rouse Hill 23 36 5 8 0 0 26 11 36
St Marys 23 39 7 10 29 19 39
Sydney South-west Bringelly 28 40 3 7 0 27 27 40 53
Camden 30 42 4 0 22 53 53
Campbelltown West 29 40 4 7 0 0 25 8 40
Liverpool 27 37 4 9 0 0 32 26 37
Oakdale 29 45 3 12 23 19 45
Illawarra Wollongong 31 37 2 15 1 0 31 17 37 37
Kembla Grange 29 36 2 9 29 22 36
Albion Park South 18 26 6 9 0 24 18 26
Lower Hunter Newcastle 26 32 0 7 1 0 33 22 33 33
Beresfield 19 31 3 4 0 28 16 31
Wallsend 19 28 5 7 0 25 19 28
Newcastle Carrington 1 2 30 20 30 51
Stockton 29 37 0 0 51 26 51
Mayfield 5 0 43 26 43
Central Coast Wyong 25 33 1 5 0 1 21 24 33 33
Lake Macquarie Morisset 29 38 0 5 1 0 14 19 38 38
Central Tablelands Bathurst 27 37 24 20 37 38
Orange 17 38 13 9 21 27 38
Mid-north Coast Coffs Harbour 25 37 3 68 3 20 19 68 68
Port Macquarie 22 30 1 7 0 0 16 17 30
Northern Tablelands Armidale 13 10 14 14 14
North-west Slopes Gunnedah 15 33 10 21 21 33 39
Narrabri 13 15 15
Tamworth 11 39 20 24 16 39
Southern Tablelands Goulburn 31 39 3 7 15 14 39 39
South-west Slopes Albury 16 32 10 40 22 40 45
Wagga Wagga North 33 45 1 44 26 45
Muswellbrook Muswellbrook 26 44 3 0 28 24 44 44
Singleton Singleton 23 36 4 1 28 22 36 36
Merriwa Merriwa 33 47 2 6 0 0 26 33 47 47
NSW ALERTS SYDNEY FORECAST
Sat 1 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