Sunday
5 October 2025
11 pm - 12 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 23 15 7 4 3 0 32 32 32 38
Cook And Phillip 26 16 1 3 3 37 35 37
Earlwood 6 4 14 9 36 32 36
Lidcombe 27 29 5 3 0 0 23 23 29
Macquarie Park 15 17 1 6 0 0 17 20 20
Randwick 32 28 3 2 1 37 31 37
Rozelle 28 27 1 3 1 0 34 32 34
Ultimo-uts 26 20 6 4 3 38 38 38
Sydney North-west Parramatta North 33 32 1 2 1 0 20 16 33 34
Penrith 17 19 3 5 1 0 24 17 24
Prospect 30 34 3 3 0 0 25 16 34
Richmond 29 33 0 3 0 21 13 33
Rouse Hill 30 34 1 3 0 0 21 26 34
St Marys 14 14 6 7 27 18 27
Sydney South-west Bringelly 8 11 5 6 0 31 21 31 43
Camden 10 18 4 6 0 25 19 25
Campbelltown West 11 24 14 5 0 0 24 21 24
Liverpool 24 30 5 0 0 29 25 30
Oakdale 36 43 0 2 17 14 43
Illawarra Wollongong 21 17 7 4 1 0 40 28 40 40
Kembla Grange 21 21 3 4 30 24 30
Albion Park South 8 11 4 5 0 23 20 23
Lower Hunter Newcastle 4 6 23 16 3 1 42 32 42 42
Beresfield 18 28 12 13 0 38 29 38
Wallsend 13 10 9 14 0 34 27 34
Newcastle Carrington 23 2 59 33 59 59
Stockton 22 29 4 3 51 28 51
Mayfield 14 0 40 23 40
Central Coast Wyong 6 14 7 5 0 0 19 14 19 19
Lake Macquarie Morisset 28 38 5 10 0 1 29 24 38 38
Central Tablelands Bathurst 5 15 22 17 22 25
Orange 5 5 11 13 22 25 25
Mid-north Coast Coffs Harbour 32 41 0 17 1 44 51 51 69
Port Macquarie 17 27 2 28 0 0 55 69 69
Northern Tablelands Armidale 14 23 27 27 27
North-west Slopes Gunnedah 17 20 6 38 46 46 46
Narrabri 30 40 40
Tamworth 18 20 5 39 33 39
Southern Tablelands Goulburn 33 39 0 3 17 14 39 39
South-west Slopes Albury 28 33 1 23 20 33 39
Wagga Wagga North 4 5 7 39 28 39
Muswellbrook Muswellbrook 25 31 6 0 36 23 36 36
Singleton Singleton 14 16 8 0 44 38 44 44
Merriwa Merriwa 38 45 0 15 1 0 37 25 45 45
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