Sunday
5 October 2025
1 - 2 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 43 47 2 10 1 1 26 23 47 49
Cook And Phillip 38 39 2 10 2 28 23 39
Earlwood 42 49 8 32 25 49
Lidcombe 40 47 1 3 0 0 29 27 47
Macquarie Park 34 42 0 3 0 0 22 16 42
Randwick 44 46 3 14 2 35 22 46
Rozelle 35 45 9 11 0 1 33 28 45
Ultimo-uts 27 28 19 15 2 33 31 33
Sydney North-west Parramatta North 36 44 1 3 1 0 30 20 44 44
Penrith 35 39 0 4 1 0 31 26 39
Prospect 37 44 1 4 0 0 34 40 44
Richmond 35 38 0 2 0 25 21 38
Rouse Hill 36 39 1 3 0 0 27 16 39
St Marys 38 44 1 4 35 18 44
Sydney South-west Bringelly 36 44 0 4 0 38 21 44 49
Camden 37 44 1 4 0 31 21 44
Campbelltown West 37 44 2 3 0 0 30 17 44
Liverpool 41 49 4 0 0 37 30 49
Oakdale 33 37 0 2 23 14 37
Illawarra Wollongong 41 50 3 14 0 0 44 30 50 50
Kembla Grange 34 43 0 3 44 27 44
Albion Park South 33 39 1 2 0 26 21 39
Lower Hunter Newcastle 39 35 3 4 2 1 37 33 39 40
Beresfield 40 40 2 4 0 38 23 40
Wallsend 40 34 1 4 0 38 31 40
Newcastle Carrington 4 1 45 27 45 45
Stockton 35 34 6 2 41 26 41
Mayfield 1 0 41 23 41
Central Coast Wyong 33 41 0 2 0 0 23 19 41 41
Lake Macquarie Morisset 48 45 4 4 0 2 27 22 48 48
Central Tablelands Bathurst 32 38 22 15 38 38
Orange 30 37 3 21 24 37
Mid-north Coast Coffs Harbour 36 44 0 22 2 46 48 48 55
Port Macquarie 35 41 1 25 2 0 45 55 55
Northern Tablelands Armidale 6 23 25 25 25
North-west Slopes Gunnedah 40 49 0 26 29 49 49
Narrabri 22 27 27
Tamworth 37 42 1 28 23 42
Southern Tablelands Goulburn 34 43 0 3 16 18 43 43
South-west Slopes Albury 32 35 0 28 26 35 46
Wagga Wagga North 33 39 46 33 46
Muswellbrook Muswellbrook 35 44 0 0 42 15 44 44
Singleton Singleton 42 38 1 0 43 27 43 43
Merriwa Merriwa 40 45 0 13 0 0 38 19 45 45
NSW ALERTS SYDNEY FORECAST
Mon 6 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