Saturday
11 October 2025
12 - 1 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 48 52 1 4 1 0 16 16 52 52
Cook And Phillip 36 44 4 5 2 21 23 44
Earlwood 47 50 2 4 21 17 50
Lidcombe 44 50 1 3 0 0 20 15 50
Macquarie Park 38 47 0 2 1 0 13 17 47
Randwick 46 51 1 3 0 29 15 51
Rozelle 46 50 0 3 0 0 17 10 50
Ultimo-uts 35 35 14 5 2 18 18 35
Sydney North-west Parramatta North 41 48 1 2 2 0 19 13 48 49
Penrith 32 41 0 3 1 0 20 11 41
Prospect 39 49 1 3 0 0 22 9 49
Richmond 35 43 2 0 21 5 43
Rouse Hill 34 43 0 3 0 0 20 16 43
St Marys 35 45 1 2 24 13 45
Sydney South-west Bringelly 34 44 0 2 0 23 20 44 48
Camden 32 41 0 3 0 21 15 41
Campbelltown West 32 42 1 2 0 0 23 19 42
Liverpool 39 48 3 0 0 27 23 48
Oakdale 31 39 0 3 17 13 39
Illawarra Wollongong 31 39 1 3 0 0 25 17 39 46
Kembla Grange 31 39 0 4 46 22 46
Albion Park South 32 40 1 4 0 20 13 40
Lower Hunter Newcastle 45 49 2 4 1 1 50 20 50 50
Beresfield 41 44 1 3 0 41 24 44
Wallsend 43 46 0 5 1 28 17 46
Newcastle Carrington 2 0 52 32 52 62
Stockton 40 43 5 1 62 26 62
Mayfield 0 0 37 16 37
Central Coast Wyong 36 43 0 2 0 0 13 13 43 43
Lake Macquarie Morisset 43 47 1 2 0 0 15 13 47 47
Central Tablelands Bathurst 33 40 21 10 40 40
Orange 32 40 3 17 17 40
Mid-north Coast Coffs Harbour 38 43 0 22 3 57 40 57 57
Port Macquarie 44 51 1 8 1 0 46 43 51
Northern Tablelands Armidale 13 32 49 49 49
North-west Slopes Gunnedah 35 44 30 36 44 49
Narrabri 26 40 40
Tamworth 38 49 1 40 45 49
Southern Tablelands Goulburn 32 40 0 4 17 12 40 40
South-west Slopes Albury 30 36 1 35 26 36 65
Wagga Wagga North 30 36 65 25 65
Muswellbrook Muswellbrook 36 43 0 0 40 25 43 43
Singleton Singleton 39 42 1 0 41 23 42 42
Merriwa Merriwa 36 43 0 2 0 0 13 10 43 43
NSW ALERTS SYDNEY FORECAST
Sun 12 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