Sunday
26 October 2025
6 - 7 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 17 17 6 7 1 32 29 32 39
Cook And Phillip 6 16 12 7 35 33 35
Earlwood 8 4 13 10 37 35 37
Lidcombe 17 16 7 9 0 1 36 31 36
Macquarie Park 17 22 0 7 0 0 32 24 32
Randwick 10 9 10 8 1 38 32 38
Rozelle 20 24 2 7 0 1 36 34 36
Ultimo-uts 7 13 17 7 1 39 38 39
Sydney North-west Parramatta North 20 23 4 7 0 0 33 24 33 41
Penrith 17 19 2 13 2 0 38 34 38
Prospect 22 27 3 0 0 38 24 38
Richmond 13 12 0 12 0 37 36 37
Rouse Hill 22 28 2 8 0 1 31 31 31
St Marys 13 11 5 12 41 27 41
Sydney South-west Bringelly 10 8 3 34 0 55 38 55 55
Camden 7 7 13 0 37 30 37
Campbelltown West 6 4 10 13 0 0 40 33 40
Liverpool 15 8 6 11 0 1 40 31 40
Oakdale 31 39 1 5 27 22 39
Illawarra Wollongong 19 14 6 7 0 0 57 54 57 76
Kembla Grange 11 10 7 10 76 45 76
Albion Park South 2 5 7 7 0 43 43 43
Lower Hunter Newcastle 6 3 14 14 2 1 54 35 54 54
Beresfield 4 1 13 15 0 48 34 48
Wallsend 6 3 10 14 0 45 31 45
Newcastle Carrington 15 1 68 39 68 68
Stockton 3 2 19 2 68 40 68
Mayfield 13 0 55 36 55
Central Coast Wyong 11 11 3 7 0 0 32 20 32 32
Lake Macquarie Morisset 23 24 3 7 0 0 33 29 33 33
Central Tablelands Bathurst 9 10 31 16 31 31
Orange 12 12 5 6 23 21 23
Mid-north Coast Coffs Harbour 24 34 2 12 2 28 14 34 34
Port Macquarie 12 15 1 13 0 0 30 25 30
Northern Tablelands Armidale 7 25 25 25 25
North-west Slopes Gunnedah 18 22 1 27 23 27 46
Narrabri 39 31 39
Tamworth 19 22 1 46 33 46
Southern Tablelands Goulburn 31 27 1 5 14 11 31 31
South-west Slopes Albury 17 21 1 33 9 33 37
Wagga Wagga North 20 22 37 15 37
Muswellbrook Muswellbrook 13 10 3 0 45 37 45 45
Singleton Singleton 2 1 10 0 63 33 63 63
Merriwa Merriwa 22 31 1 7 0 0 32 24 32 32
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