Sunday
12 October 2025
9 - 10 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 32 2 3 0 1 20 12 32 34
Cook And Phillip 22 29 2 2 24 22 29
Earlwood 22 27 5 2 31 27 31
Lidcombe 23 30 5 2 0 1 31 19 31
Macquarie Park 28 34 0 2 1 1 25 20 34
Randwick 26 32 4 1 1 30 15 32
Rozelle
Ultimo-uts 18 24 9 3 2 21 15 24
Sydney North-west Parramatta North 22 30 5 2 2 2 34 18 34 36
Penrith 29 36 0 2 0 0 29 22 36
Prospect 26 32 4 3 0 1 36 21 36
Richmond 29 36 0 4 1 25 16 36
Rouse Hill 27 34 2 3 0 1 29 7 34
St Marys 31 36 1 2 33 12 36
Sydney South-west Bringelly 27 31 1 2 0 41 18 41 41
Camden 26 33 1 2 0 27 18 33
Campbelltown West 12 19 12 3 0 0 29 14 29
Liverpool 29 32 0 2 0 0 41 27 41
Oakdale 30 38 0 2 25 15 38
Illawarra Wollongong 29 40 1 1 0 0 36 17 40 89
Kembla Grange 31 42 0 3 89 22 89
Albion Park South 28 40 2 2 0 22 17 40
Lower Hunter Newcastle 29 39 1 2 1 0 75 28 75 75
Beresfield 27 38 3 2 1 49 28 49
Wallsend 29 40 0 2 1 39 21 40
Newcastle Carrington 8 0 72 30 72 74
Stockton 18 34 12 2 74 31 74
Mayfield 0 0 46 32 46
Central Coast Wyong 32 40 0 2 0 0 28 10 40 40
Lake Macquarie Morisset 35 43 0 1 0 0 19 11 43 43
Central Tablelands Bathurst 22 31 24 6 31 35
Orange 28 35 3 19 23 35
Mid-north Coast Coffs Harbour 22 28 3 17 2 36 32 36 41
Port Macquarie 35 41 0 13 0 0 33 33 41
Northern Tablelands Armidale 4 11 14 14 14
North-west Slopes Gunnedah 30 39 19 14 39 39
Narrabri 10 7 10
Tamworth 30 38 1 32 17 38
Southern Tablelands Goulburn 27 36 0 4 16 11 36 36
South-west Slopes Albury 19 29 6 28 29 29 49
Wagga Wagga North 18 27 0 49 17 49
Muswellbrook Muswellbrook 26 35 2 0 50 19 50 50
Singleton Singleton 22 35 8 1 56 25 56 56
Merriwa Merriwa 31 39 0 2 0 0 27 15 39 39
NSW ALERTS SYDNEY FORECAST
Mon 13 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