Wednesday
8 October 2025
12 - 1 pm (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 38 39 9 10 2 1 31 30 39 47
Cook And Phillip 31 34 6 8 3 28 30 34
Earlwood 47 46 4 6 31 29 47
Lidcombe 45 46 3 5 0 0 34 38 46
Macquarie Park 40 47 0 5 0 0 21 16 47
Randwick 36 42 5 9 2 32 30 42
Rozelle 41 42 8 9 1 1 27 30 42
Ultimo-uts 28 30 19 11 3 28 27 30
Sydney North-west Parramatta North 39 45 2 4 2 0 24 19 45 46
Penrith 43 44 2 8 2 1 21 16 44
Prospect 42 46 2 6 0 0 28 19 46
Richmond 33 38 5 0 25 24 38
Rouse Hill 35 41 1 5 0 0 31 22 41
St Marys 46 45 3 5 27 16 46
Sydney South-west Bringelly 50 40 5 7 0 42 31 50 50
Camden 46 39 5 7 0 38 31 46
Campbelltown West 44 36 8 6 0 1 35 32 44
Liverpool 50 48 1 6 0 0 44 37 50
Oakdale 45 44 2 6 21 16 45
Illawarra Wollongong 40 2 6 1 0 42 30 42 53
Kembla Grange 42 41 6 8 53 32 53
Albion Park South 33 38 15 11 4 34 28 38
Lower Hunter Newcastle 41 43 5 11 3 1 51 28 51 51
Beresfield 44 48 1 7 0 38 25 48
Wallsend 49 44 3 9 1 37 25 49
Newcastle Carrington 9 2 75 38 75 75
Stockton 32 40 8 1 64 26 64
Mayfield 12 1 54 31 54
Central Coast Wyong 48 50 4 8 0 2 26 18 50 50
Lake Macquarie Morisset 47 50 3 8 0 1 28 28 50 50
Central Tablelands Bathurst 40 43 18 15 43 43
Orange 8 14 12 14
Mid-north Coast Coffs Harbour 40 42 0 32 3 54 64 64 86
Port Macquarie 38 35 3 86 2 0 52 46 86
Northern Tablelands Armidale 24 20 23 24 24
North-west Slopes Gunnedah 48 54 24 20 54 54
Narrabri 18 20 20
Tamworth 46 50 1 38 20 50
Southern Tablelands Goulburn 40 46 0 5 19 12 46 46
South-west Slopes Albury 31 35 1 44 34 44 54
Wagga Wagga North 32 35 0 54 35 54
Muswellbrook Muswellbrook 43 42 0 0 56 27 56 56
Singleton Singleton 38 36 8 0 51 34 51 51
Merriwa Merriwa 7 17 14 17 17
NSW ALERTS SYDNEY FORECAST
Thu 9 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