Wednesday
8 October 2025
7 - 8 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 24 44 21 16 1 0 30 29 44 60
Cook And Phillip 16 35 21 16 3 29 32 35
Earlwood 30 49 15 12 32 32 49
Lidcombe 30 55 14 13 0 1 36 35 55
Macquarie Park 36 60 0 10 0 0 21 14 60
Randwick 34 50 15 12 1 33 31 50
Rozelle 29 46 14 13 1 1 31 30 46
Ultimo-uts 12 29 35 20 3 27 27 35
Sydney North-west Parramatta North 29 55 7 13 1 0 32 18 55 61
Penrith 30 47 4 10 2 0 26 13 47
Prospect 33 58 8 10 0 0 32 16 58
Richmond 38 52 0 9 0 28 14 52
Rouse Hill 38 61 3 10 0 0 34 24 61
St Marys 37 50 2 8 34 12 50
Sydney South-west Bringelly 39 57 0 7 0 38 31 57 57
Camden 27 49 4 11 0 41 28 49
Campbelltown West 9 44 21 13 0 0 38 29 44
Liverpool 23 48 15 12 0 0 46 38 48
Oakdale 38 50 0 8 24 15 50
Illawarra Wollongong 31 43 8 7 1 0 38 32 43 54
Kembla Grange 43 54 1 7 52 36 54
Albion Park South 43 48 1 5 0 31 27 48
Lower Hunter Newcastle 31 40 10 21 3 0 55 31 55 55
Beresfield 44 53 2 15 0 39 27 53
Wallsend 37 45 3 18 1 42 24 45
Newcastle Carrington 20 4 77 48 77 77
Stockton 26 45 16 2 73 35 73
Mayfield 11 0 58 31 58
Central Coast Wyong 10 33 13 14 0 1 28 19 33 33
Lake Macquarie Morisset 46 56 1 12 0 0 28 28 56 56
Central Tablelands Bathurst 40 51 41 19 51 51
Orange 37 48 8 24 18 48
Mid-north Coast Coffs Harbour 31 43 2 30 2 60 71 71 71
Port Macquarie 39 47 2 27 1 0 63 60 63
Northern Tablelands Armidale 32 31 42 42 42
North-west Slopes Gunnedah 17 42 12 34 32 42 57
Narrabri 27 32 32
Tamworth 39 57 6 55 37 57
Southern Tablelands Goulburn 33 48 5 11 22 15 48 48
South-west Slopes Albury 18 32 8 45 25 45 55
Wagga Wagga North 18 26 55 34 55
Muswellbrook Muswellbrook 40 56 4 0 71 25 71 71
Singleton Singleton 37 55 5 0 56 36 56 56
Merriwa Merriwa 43 57 0 7 1 0 27 26 57 57
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