Wednesday
8 October 2025
10 - 11 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 32 33 6 10 2 0 32 29 33 46
Cook And Phillip 18 19 14 10 3 32 35 35
Earlwood 24 23 15 11 33 33 33
Lidcombe 38 31 6 8 0 0 37 35 38
Macquarie Park 41 46 6 1 0 21 15 46
Randwick 34 46 7 8 0 33 26 46
Rozelle 37 34 2 8 1 0 33 31 37
Ultimo-uts 28 21 11 10 3 31 32 32
Sydney North-west Parramatta North 37 36 4 7 1 0 35 20 37 49
Penrith 43 32 0 6 2 0 32 19 43
Prospect 39 38 4 7 0 0 37 16 39
Richmond 43 48 6 0 30 14 48
Rouse Hill 40 49 2 9 0 0 37 27 49
St Marys 44 41 0 6 37 16 44
Sydney South-west Bringelly 44 44 0 7 0 37 30 44 50
Camden 44 35 0 5 0 39 25 44
Campbelltown West 42 18 2 5 0 0 35 32 42
Liverpool 41 23 1 7 0 0 43 38 43
Oakdale 43 50 0 4 27 12 50
Illawarra Wollongong 31 37 6 11 1 0 40 28 40 53
Kembla Grange 15 37 12 9 53 21 53
Albion Park South 15 32 4 8 0 33 29 33
Lower Hunter Newcastle 21 31 12 20 3 6 59 32 59 59
Beresfield 32 50 6 18 0 39 32 50
Wallsend 27 39 6 21 0 44 26 44
Newcastle Carrington 16 2 83 45 83 83
Stockton 32 45 9 0 72 41 72
Mayfield 15 6 60 33 60
Central Coast Wyong 39 26 1 6 0 0 24 23 39 39
Lake Macquarie Morisset 41 54 2 9 0 0 27 27 54 54
Central Tablelands Bathurst 35 48 46 19 48 48
Orange 34 47 0 7 24 17 47
Mid-north Coast Coffs Harbour 30 38 0 31 2 66 75 75 75
Port Macquarie 28 41 2 38 1 0 66 66 66
Northern Tablelands Armidale 28 36 47 47 47
North-west Slopes Gunnedah 13 17 17 40 39 40 60
Narrabri 29 35 35
Tamworth 28 39 7 60 42 60
Southern Tablelands Goulburn 41 46 0 6 23 14 46 46
South-west Slopes Albury 4 14 10 45 22 45 49
Wagga Wagga North 24 24 49 30 49
Muswellbrook Muswellbrook 25 38 8 0 67 31 67 67
Singleton Singleton 26 40 6 0 62 31 62 62
Merriwa Merriwa 41 52 0 8 1 0 28 28 52 52
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