Monday
13 October 2025
1 - 2 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 24 31 1 4 0 0 18 10 31 33
Cook And Phillip 17 24 4 3 20 18 24
Earlwood 19 21 5 3 27 24 27
Lidcombe 22 29 3 4 0 0 27 16 29
Macquarie Park 25 33 0 2 0 0 23 18 33
Randwick 23 27 4 2 0 27 14 27
Rozelle
Ultimo-uts 19 24 7 5 2 18 13 24
Sydney North-west Parramatta North 22 28 3 3 2 0 30 16 30 36
Penrith 24 33 0 3 0 0 26 19 33
Prospect 25 30 3 3 0 0 32 19 32
Richmond 26 34 2 0 23 11 34
Rouse Hill 28 35 0 3 0 0 25 6 35
St Marys 26 36 2 2 28 11 36
Sydney South-west Bringelly 13 20 1 3 0 37 17 37 37
Camden 21 32 1 2 0 22 15 32
Campbelltown West 19 16 7 2 0 0 24 18 24
Liverpool 11 23 5 4 0 0 36 23 36
Oakdale 28 36 0 2 22 14 36
Illawarra Wollongong 28 35 0 2 0 0 34 14 35 86
Kembla Grange 27 35 0 3 86 21 86
Albion Park South 27 34 0 2 0 20 13 34
Lower Hunter Newcastle 26 32 3 2 1 0 74 26 74 74
Beresfield 24 28 4 3 1 43 23 43
Wallsend 24 29 4 3 1 38 19 38
Newcastle Carrington 4 0 62 25 62 64
Stockton 19 22 10 0 64 29 64
Mayfield 2 0 41 34 41
Central Coast Wyong 25 36 1 2 0 0 28 16 36 36
Lake Macquarie Morisset 34 43 0 1 0 0 16 8 43 43
Central Tablelands Bathurst 12 24 21 7 24 29
Orange 18 29 0 9 12 12 29
Mid-north Coast Coffs Harbour 34 42 8 2 34 29 42 42
Port Macquarie 19 32 2 9 0 0 34 33 34
Northern Tablelands Armidale 4 14 21 21 21
North-west Slopes Gunnedah 24 30 0 17 11 30 32
Narrabri 9 7 9
Tamworth 22 32 2 31 11 32
Southern Tablelands Goulburn 26 33 0 3 14 10 33 33
South-west Slopes Albury 25 30 0 27 21 30 35
Wagga Wagga North 12 20 0 35 11 35
Muswellbrook Muswellbrook 14 20 8 0 50 15 50 50
Singleton Singleton 18 22 7 0 47 14 47 47
Merriwa Merriwa 29 34 0 2 0 0 26 13 34 34
NSW ALERTS SYDNEY FORECAST
Tue 14 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