Sunday
26 October 2025
1 - 2 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 23 32 11 9 0 29 28 32 38
Cook And Phillip 7 14 21 14 1 34 33 34
Earlwood 31 35 4 7 34 32 35
Lidcombe 35 37 4 8 0 0 34 26 37
Macquarie Park 29 38 0 5 0 0 31 23 38
Randwick 24 34 11 8 1 35 33 35
Rozelle 28 33 4 8 0 1 32 32 33
Ultimo-uts 11 17 21 8 2 34 35 35
Sydney North-west Parramatta North 30 37 5 7 1 0 33 22 37 41
Penrith 34 39 0 5 1 0 38 34 39
Prospect 36 41 2 0 0 36 22 41
Richmond 36 40 0 5 1 37 34 40
Rouse Hill 34 36 1 6 1 2 31 29 36
St Marys 37 41 1 5 40 26 41
Sydney South-west Bringelly 37 40 0 6 0 48 38 48 60
Camden 36 33 6 0 38 30 38
Campbelltown West 30 27 6 8 0 0 39 33 39
Liverpool 36 42 0 7 0 0 39 31 42
Oakdale 35 40 1 8 60 20 60
Illawarra Wollongong 23 24 8 15 0 0 59 52 59 71
Kembla Grange 22 22 8 10 71 46 71
Albion Park South 22 25 5 8 0 38 42 42
Lower Hunter Newcastle 34 42 4 5 1 1 54 36 54 54
Beresfield 36 43 2 5 0 48 35 48
Wallsend 36 42 1 5 0 46 32 46
Newcastle Carrington 3 1 64 40 64 69
Stockton 32 33 4 1 69 38 69
Mayfield 4 0 52 29 52
Central Coast Wyong 34 43 1 5 0 0 28 14 43 43
Lake Macquarie Morisset 33 41 4 5 0 0 32 26 41 41
Central Tablelands Bathurst 32 37 34 17 37 37
Orange 25 33 8 21 21 33
Mid-north Coast Coffs Harbour 31 35 1 18 2 30 19 35 36
Port Macquarie 33 36 1 14 0 0 31 27 36
Northern Tablelands Armidale 8 25 24 25 25
North-west Slopes Gunnedah 40 51 0 26 21 51 54
Narrabri 37 31 37
Tamworth 44 54 1 44 27 54
Southern Tablelands Goulburn 35 44 1 6 15 12 44 44
South-west Slopes Albury 17 23 5 31 11 31 39
Wagga Wagga North 36 31 39 14 39
Muswellbrook Muswellbrook 38 42 2 0 45 33 45 45
Singleton Singleton 38 40 2 0 68 34 68 68
Merriwa Merriwa 36 44 1 5 0 0 26 19 44 44
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