Sunday
26 October 2025
11 - 12 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 27 36 7 5 0 31 29 36 39
Cook And Phillip 10 19 18 7 1 34 33 34
Earlwood 25 36 7 6 36 31 36
Lidcombe 25 36 6 6 0 0 33 29 36
Macquarie Park 30 39 0 4 0 0 30 22 39
Randwick 28 34 7 5 1 35 32 35
Rozelle 26 36 5 6 0 0 33 33 36
Ultimo-uts 13 21 17 5 2 35 36 36
Sydney North-west Parramatta North 28 37 4 5 1 0 30 22 37 40
Penrith 30 32 2 8 2 0 39 37 39
Prospect 30 37 3 0 0 35 21 37
Richmond 29 36 0 7 0 39 37 39
Rouse Hill 28 35 2 6 1 1 30 32 35
St Marys 30 34 3 6 40 26 40
Sydney South-west Bringelly 31 34 2 8 0 45 41 45 45
Camden 24 27 12 0 39 32 39
Campbelltown West 18 29 10 11 0 0 40 36 40
Liverpool 30 37 4 7 0 0 39 30 39
Oakdale 32 37 0 5 26 20 37
Illawarra Wollongong 17 25 11 10 0 0 59 51 59 82
Kembla Grange 18 24 7 8 82 43 82
Albion Park South 20 18 5 7 0 41 42 42
Lower Hunter Newcastle 34 34 4 5 2 1 53 36 53 53
Beresfield 33 35 4 6 1 47 35 47
Wallsend 33 32 4 6 1 45 32 45
Newcastle Carrington 5 1 65 41 65 69
Stockton 26 29 13 2 69 39 69
Mayfield 5 1 51 32 51
Central Coast Wyong 34 40 1 3 0 0 29 14 40 40
Lake Macquarie Morisset 31 38 9 6 0 8 32 28 38 38
Central Tablelands Bathurst 29 35 32 16 35 36
Orange 27 36 5 21 20 36
Mid-north Coast Coffs Harbour 26 33 1 17 2 29 17 33 33
Port Macquarie 28 31 1 10 0 0 30 27 31
Northern Tablelands Armidale 8 24 24 24 24
North-west Slopes Gunnedah 43 47 0 26 21 47 47
Narrabri 37 30 37
Tamworth 43 46 1 44 31 46
Southern Tablelands Goulburn 36 42 1 7 14 11 42 42
South-west Slopes Albury 19 24 2 31 11 31 38
Wagga Wagga North 21 26 0 38 15 38
Muswellbrook Muswellbrook 29 35 5 0 47 35 47 47
Singleton Singleton 30 27 6 0 70 35 70 70
Merriwa Merriwa 33 43 1 4 0 0 27 21 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