Sunday
12 October 2025
11 - 12 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 36 42 0 4 0 0 20 17 42 42
Cook And Phillip 31 35 1 4 27 26 35
Earlwood 35 39 2 5 30 23 39
Lidcombe 36 41 1 4 0 0 29 19 41
Macquarie Park 32 39 3 1 0 21 15 39
Randwick 36 42 2 3 0 29 19 42
Rozelle 34 39 0 4 0 0 28 19 39
Ultimo-uts 27 30 9 5 2 22 19 30
Sydney North-west Parramatta North 33 38 1 3 2 0 28 19 38 40
Penrith 33 36 0 4 1 0 29 19 36
Prospect 35 40 1 4 0 0 33 17 40
Richmond 33 37 4 0 28 17 37
Rouse Hill 31 36 1 4 0 0 29 17 36
St Marys 35 40 0 4 32 20 40
Sydney South-west Bringelly 35 41 0 4 0 31 23 41 44
Camden 41 40 1 5 0 32 23 41
Campbelltown West 41 42 2 4 0 0 30 19 42
Liverpool 38 44 0 4 0 0 34 28 44
Oakdale 33 36 0 4 27 19 36
Illawarra Wollongong 37 41 4 5 0 0 40 21 41 48
Kembla Grange 31 37 0 5 48 21 48
Albion Park South 32 38 0 3 0 24 13 38
Lower Hunter Newcastle 36 31 5 8 2 12 51 25 51 51
Beresfield 39 29 4 7 0 50 26 50
Wallsend 39 36 3 7 1 38 19 39
Newcastle Carrington 7 16 70 28 70 81
Stockton 41 31 4 2 81 29 81
Mayfield 4 0 45 23 45
Central Coast Wyong 33 36 0 3 0 0 24 11 36 36
Lake Macquarie Morisset 42 43 7 3 0 4 19 14 43 43
Central Tablelands Bathurst 32 34 33 4 34 35
Orange 28 35 4 27 29 35
Mid-north Coast Coffs Harbour 35 41 0 10 2 46 39 46 47
Port Macquarie 28 36 2 7 0 0 34 47 47
Northern Tablelands Armidale 2 10 14 14 14
North-west Slopes Gunnedah 36 39 0 20 18 39 39
Narrabri 9 8 9
Tamworth 35 39 1 30 26 39
Southern Tablelands Goulburn 33 41 0 3 19 12 41 41
South-west Slopes Albury 28 33 1 33 33 33 56
Wagga Wagga North 29 32 56 21 56
Muswellbrook Muswellbrook 32 27 1 0 59 21 59 59
Singleton Singleton 28 28 8 1 59 22 59 59
Merriwa Merriwa 33 41 0 3 0 0 24 12 41 41
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