Thursday
9 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 38 47 1 8 1 0 19 19 47 52
Cook And Phillip 33 40 1 8 3 26 29 40
Earlwood 36 45 8 30 22 45
Lidcombe 33 41 3 8 0 0 30 18 41
Macquarie Park 41 52 9 0 0 22 26 52
Randwick 39 47 3 7 0 27 20 47
Rozelle 39 48 0 8 0 0 27 23 48
Ultimo-uts 28 35 12 9 2 24 28 35
Sydney North-west Parramatta North 39 48 2 8 0 0 28 19 48 50
Penrith 34 44 0 7 1 0 25 16 44
Prospect 38 48 2 8 0 0 33 22 48
Richmond 38 50 8 0 24 20 50
Rouse Hill 37 48 1 9 0 0 30 13 48
St Marys 37 43 2 7 32 17 43
Sydney South-west Bringelly 32 43 1 6 0 43 24 43 43
Camden 24 36 3 8 1 26 15 36
Campbelltown West 7 31 23 6 0 0 29 18 31
Liverpool 28 39 5 9 0 0 37 24 39
Oakdale 34 41 0 5 22 12 41
Illawarra Wollongong 25 25 2 5 1 0 27 25 27 59
Kembla Grange 25 27 1 5 59 24 59
Albion Park South 28 35 1 3 0 22 20 35
Lower Hunter Newcastle 29 41 6 7 3 2 55 43 55 55
Beresfield 21 39 10 8 1 53 43 53
Wallsend 27 41 3 8 2 51 43 51
Newcastle Carrington 8 2 82 52 82 92
Stockton 21 35 15 2 92 56 92
Mayfield 8 2 57 52 57
Central Coast Wyong 34 47 2 12 0 0 28 19 47 47
Lake Macquarie Morisset 43 51 0 6 0 0 21 25 51 51
Central Tablelands Bathurst 30 42 22 19 42 43
Orange 32 43 0 16 10 14 43
Mid-north Coast Coffs Harbour 15 18 1 56 3 62 51 62 70
Port Macquarie 17 23 3 24 0 0 70 54 70
Northern Tablelands Armidale 31 36 48 48 48
North-west Slopes Gunnedah 23 34 0 64 87 87 87
Narrabri 60 79 79
Tamworth 23 38 4 72 61 72
Southern Tablelands Goulburn 10 25 6 10 12 13 25 25
South-west Slopes Albury 6 16 11 26 32 32 75
Wagga Wagga North 4 5 12 75 17 75
Muswellbrook Muswellbrook 19 35 11 0 65 40 65 65
Singleton Singleton 24 39 10 1 70 46 70 70
Merriwa Merriwa 35 46 1 8 1 0 43 43 46 46
NSW ALERTS SYDNEY FORECAST
Fri 10 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