Sunday
5 October 2025
10 - 11 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 31 31 4 9 1 0 24 21 31 35
Cook And Phillip 24 21 3 10 2 25 20 25
Earlwood 34 32 7 33 29 34
Lidcombe 32 30 3 6 0 0 32 24 32
Macquarie Park 31 29 0 4 0 0 24 20 31
Randwick 30 30 4 11 1 31 21 31
Rozelle 35 32 1 7 0 0 32 31 35
Ultimo-uts 17 19 15 12 2 30 28 30
Sydney North-west Parramatta North 30 27 1 5 1 0 33 23 33 42
Penrith 27 25 0 8 1 0 31 27 31
Prospect 30 26 2 8 0 0 36 42 42
Richmond 23 22 0 6 0 26 21 26
Rouse Hill 26 23 1 8 0 0 27 9 27
St Marys 30 26 2 10 35 14 35
Sydney South-west Bringelly 31 30 2 8 0 39 22 39 39
Camden 32 32 1 8 0 31 23 32
Campbelltown West 34 33 2 7 0 0 32 14 34
Liverpool 34 32 10 0 0 39 33 39
Oakdale 29 32 0 2 24 17 32
Illawarra Wollongong 35 34 2 12 0 0 40 26 40 48
Kembla Grange 31 35 1 5 48 24 48
Albion Park South 25 30 8 10 3 27 17 30
Lower Hunter Newcastle 21 20 8 6 2 7 42 33 42 42
Beresfield 26 20 5 7 1 40 24 40
Wallsend 17 17 9 8 5 39 32 39
Newcastle Carrington 9 5 48 25 48 48
Stockton 20 18 9 4 46 31 46
Mayfield 5 5 44 31 44
Central Coast Wyong 32 27 1 5 0 1 27 21 32 32
Lake Macquarie Morisset 29 29 5 6 0 4 26 21 29 29
Central Tablelands Bathurst 25 20 21 13 25 33
Orange 30 33 2 21 25 33
Mid-north Coast Coffs Harbour 35 37 0 35 2 43 42 43 46
Port Macquarie 29 29 1 23 2 0 39 46 46
Northern Tablelands Armidale 10 21 20 21 21
North-west Slopes Gunnedah 37 31 0 22 22 37 37
Narrabri 19 21 21
Tamworth 31 29 1 28 21 31
Southern Tablelands Goulburn 34 36 0 2 16 19 36 36
South-west Slopes Albury 22 20 1 26 27 27 46
Wagga Wagga North 27 23 46 32 46
Muswellbrook Muswellbrook 33 27 1 0 41 18 41 41
Singleton Singleton 16 13 15 7 38 22 38 38
Merriwa Merriwa 34 34 1 2 0 0 37 18 37 37
NSW ALERTS SYDNEY FORECAST
Mon 6 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