Sunday
26 October 2025
2 - 3 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 9 14 11 10 0 32 27 32 40
Cook And Phillip 21 15 3 6 36 33 36
Earlwood 0 0 13 12 38 33 38
Lidcombe 14 19 6 9 0 0 36 32 36
Macquarie Park 20 24 0 7 1 0 31 26 31
Randwick 7 10 12 10 0 39 31 39
Rozelle 17 23 5 9 0 0 38 35 38
Ultimo-uts 10 13 13 7 2 40 37 40
Sydney North-west Parramatta North 14 23 6 7 1 0 33 23 33 40
Penrith 12 20 4 16 2 0 38 35 38
Prospect 19 27 4 0 0 40 26 40
Richmond 11 17 2 11 0 37 32 37
Rouse Hill 22 32 2 8 0 0 32 27 32
St Marys 8 14 4 12 39 26 39
Sydney South-west Bringelly 7 10 3 20 0 52 29 52 52
Camden 14 1 36 29 36
Campbelltown West 2 2 17 12 0 0 39 32 39
Liverpool 3 9 14 13 0 0 40 30 40
Oakdale 30 35 1 4 27 20 35
Illawarra Wollongong 6 8 10 14 2 0 55 51 55 80
Kembla Grange 8 10 4 11 80 41 80
Albion Park South 6 9 5 8 0 44 43 44
Lower Hunter Newcastle 2 4 17 14 2 1 49 28 49 49
Beresfield 0 2 15 15 0 44 32 44
Wallsend 1 2 12 14 0 40 28 40
Newcastle Carrington 18 1 62 37 62 63
Stockton 3 9 18 2 63 36 63
Mayfield 16 0 50 35 50
Central Coast Wyong 8 7 4 7 0 0 33 21 33 33
Lake Macquarie Morisset 18 17 8 9 0 0 32 27 32 32
Central Tablelands Bathurst 10 7 30 12 30 30
Orange 16 25 3 9 22 20 25
Mid-north Coast Coffs Harbour 32 40 0 9 2 30 17 40 40
Port Macquarie 14 28 1 29 0 0 29 21 29
Northern Tablelands Armidale 7 26 25 26 26
North-west Slopes Gunnedah 14 15 2 27 21 27 47
Narrabri 36 26 36
Tamworth 18 25 1 47 32 47
Southern Tablelands Goulburn 12 23 2 4 14 12 23 23
South-west Slopes Albury 15 22 2 34 9 34 40
Wagga Wagga North 21 21 0 40 19 40
Muswellbrook Muswellbrook 8 7 4 0 47 33 47 47
Singleton Singleton 0 0 13 0 61 36 61 61
Merriwa Merriwa 26 32 1 7 0 0 34 25 34 34
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