Sunday
26 October 2025
12 - 1 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 22 35 10 7 0 30 28 35 39
Cook And Phillip 8 17 21 18 1 34 32 34
Earlwood 24 35 7 6 34 31 35
Lidcombe 29 37 5 6 0 0 34 28 37
Macquarie Park 30 39 0 5 0 0 30 21 39
Randwick 26 35 9 6 0 35 33 35
Rozelle 23 34 6 6 0 0 34 33 34
Ultimo-uts 10 19 18 5 2 35 36 36
Sydney North-west Parramatta North 31 38 4 6 1 0 32 21 38 40
Penrith 35 37 0 6 2 0 38 36 38
Prospect 35 40 2 0 0 36 21 40
Richmond 34 39 0 7 1 38 35 39
Rouse Hill 27 35 2 6 1 1 32 30 35
St Marys 36 39 2 7 40 26 40
Sydney South-west Bringelly 37 38 0 8 0 47 40 47 58
Camden 25 28 12 0 39 31 39
Campbelltown West 16 26 11 10 0 0 41 34 41
Liverpool 38 41 0 7 0 0 39 30 41
Oakdale 32 37 3 34 58 19 58
Illawarra Wollongong 17 23 11 10 0 0 59 51 59 77
Kembla Grange 13 21 13 10 77 45 77
Albion Park South 25 22 4 7 0 39 42 42
Lower Hunter Newcastle 33 39 5 6 1 1 53 36 53 53
Beresfield 33 40 3 5 0 47 37 47
Wallsend 34 38 3 6 0 46 32 46
Newcastle Carrington 7 1 65 41 65 71
Stockton 18 30 21 2 71 38 71
Mayfield 6 0 51 30 51
Central Coast Wyong 36 42 2 4 0 0 29 14 42 42
Lake Macquarie Morisset 36 41 4 5 0 1 32 27 41 41
Central Tablelands Bathurst 30 36 33 17 36 36
Orange 26 35 7 21 20 35
Mid-north Coast Coffs Harbour 29 34 1 17 2 29 18 34 34
Port Macquarie 31 33 1 10 0 0 30 26 33
Northern Tablelands Armidale 9 24 24 24 24
North-west Slopes Gunnedah 40 50 0 26 20 50 51
Narrabri 37 30 37
Tamworth 48 51 1 44 29 51
Southern Tablelands Goulburn 35 43 0 7 15 12 43 43
South-west Slopes Albury 19 24 3 31 11 31 38
Wagga Wagga North 25 26 0 38 15 38
Muswellbrook Muswellbrook 35 40 2 0 46 34 46 46
Singleton Singleton 34 34 2 0 69 35 69 69
Merriwa Merriwa 35 43 1 4 0 0 26 20 43 43
NSW ALERTS SYDNEY FORECAST
Mon 27 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