Sunday
26 October 2025
5 - 6 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 11 15 9 8 0 33 29 33 40
Cook And Phillip 10 21 8 7 35 33 35
Earlwood 2 2 13 10 38 35 38
Lidcombe 14 15 8 9 0 0 36 31 36
Macquarie Park 18 23 1 7 0 0 32 24 32
Randwick 6 8 10 9 0 39 32 39
Rozelle 19 23 3 7 0 1 36 34 36
Ultimo-uts 10 14 13 6 2 40 38 40
Sydney North-west Parramatta North 17 21 4 7 1 0 33 24 33 40
Penrith 14 18 3 11 2 0 38 34 38
Prospect 21 26 3 0 1 39 25 39
Richmond 7 12 0 11 0 37 35 37
Rouse Hill 22 28 2 8 0 1 32 32 32
St Marys 9 10 4 11 40 27 40
Sydney South-west Bringelly 5 8 4 43 0 55 35 55 55
Camden 4 6 13 0 37 30 37
Campbelltown West 2 3 14 12 0 0 40 32 40
Liverpool 6 4 11 15 0 0 40 31 40
Oakdale 31 39 1 5 27 22 39
Illawarra Wollongong 5 10 16 10 1 0 56 53 56 76
Kembla Grange 7 9 5 10 76 44 76
Albion Park South 3 6 6 7 0 44 43 44
Lower Hunter Newcastle 2 2 18 15 2 1 53 34 53 53
Beresfield 1 0 15 15 0 48 33 48
Wallsend 2 1 13 14 0 44 31 44
Newcastle Carrington 17 1 67 38 67 68
Stockton 2 2 21 3 68 39 68
Mayfield 15 0 54 35 54
Central Coast Wyong 8 10 4 7 0 0 32 19 32 32
Lake Macquarie Morisset 20 22 5 7 0 0 33 29 33 33
Central Tablelands Bathurst 10 10 31 15 31 31
Orange 8 14 5 8 23 21 23
Mid-north Coast Coffs Harbour 27 37 2 10 2 28 14 37 37
Port Macquarie 11 16 2 14 0 0 30 24 30
Northern Tablelands Armidale 7 26 25 26 26
North-west Slopes Gunnedah 16 21 4 27 22 27 46
Narrabri 39 30 39
Tamworth 17 22 2 46 33 46
Southern Tablelands Goulburn 27 21 1 5 14 11 27 27
South-west Slopes Albury 17 21 1 33 8 33 37
Wagga Wagga North 18 23 0 37 15 37
Muswellbrook Muswellbrook 5 9 8 0 46 38 46 46
Singleton Singleton 1 1 9 0 63 33 63 63
Merriwa Merriwa 26 32 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