Thursday
9 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 36 47 1 9 1 0 18 19 47 51
Cook And Phillip 31 40 2 9 3 25 29 40
Earlwood 27 42 7 9 28 22 42
Lidcombe 30 40 3 9 0 0 28 18 40
Macquarie Park 39 51 9 0 0 22 27 51
Randwick 36 48 4 8 0 26 19 48
Rozelle 38 48 0 9 0 0 25 24 48
Ultimo-uts 27 35 11 10 2 24 30 35
Sydney North-west Parramatta North 36 47 2 9 0 0 27 19 47 48
Penrith 30 43 0 9 1 0 25 17 43
Prospect 38 48 2 10 0 0 32 23 48
Richmond 35 48 8 0 24 20 48
Rouse Hill 36 48 1 10 0 0 30 12 48
St Marys 29 42 4 7 32 17 42
Sydney South-west Bringelly 24 39 2 8 0 41 24 41 41
Camden 18 32 4 9 1 25 17 32
Campbelltown West 2 22 24 8 0 0 28 16 28
Liverpool 17 35 10 9 0 0 36 25 36
Oakdale 32 41 0 6 21 12 41
Illawarra Wollongong 23 27 2 4 1 0 27 26 27 57
Kembla Grange 23 29 2 5 57 24 57
Albion Park South 28 34 1 3 0 22 18 34
Lower Hunter Newcastle 25 39 7 7 3 1 54 42 54 54
Beresfield 9 30 20 9 1 52 42 52
Wallsend 23 38 4 9 1 50 42 50
Newcastle Carrington 17 3 81 51 81 90
Stockton 19 31 15 3 90 55 90
Mayfield 9 1 56 51 56
Central Coast Wyong 24 42 2 13 0 0 27 22 42 42
Lake Macquarie Morisset 42 51 0 7 0 0 20 25 51 51
Central Tablelands Bathurst 20 37 22 19 37 42
Orange 32 42 0 22 10 13 42
Mid-north Coast Coffs Harbour 38 25 0 30 3 63 52 63 68
Port Macquarie 27 24 2 22 0 0 68 54 68
Northern Tablelands Armidale 20 36 50 50 50
North-west Slopes Gunnedah 18 31 0 63 87 87 87
Narrabri 58 76 76
Tamworth 17 33 5 71 58 71
Southern Tablelands Goulburn 7 19 5 9 12 14 19 19
South-west Slopes Albury 8 14 8 26 33 33 75
Wagga Wagga North 2 2 11 75 18 75
Muswellbrook Muswellbrook 3 25 25 1 65 40 65 65
Singleton Singleton 24 34 9 0 69 44 69 69
Merriwa Merriwa 34 44 1 9 1 0 42 43 44 44
NSW ALERTS SYDNEY FORECAST
Sat 11 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