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