Sunday
5 October 2025
3 - 4 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 46 54 5 9 1 1 27 25 54 54
Cook And Phillip 30 41 11 9 2 30 25 41
Earlwood 39 52 10 33 26 52
Lidcombe 41 51 1 3 0 0 27 26 51
Macquarie Park 37 45 0 2 0 0 20 16 45
Randwick 49 54 5 8 2 36 23 54
Rozelle 30 41 15 11 1 2 35 29 41
Ultimo-uts 29 33 20 13 2 34 33 34
Sydney North-west Parramatta North 36 46 1 2 1 0 26 19 46 47
Penrith 34 42 0 3 1 0 30 25 42
Prospect 37 47 1 3 0 0 31 34 47
Richmond 36 44 0 2 0 25 20 44
Rouse Hill 35 43 0 3 0 0 26 20 43
St Marys 37 47 0 2 32 18 47
Sydney South-west Bringelly 39 47 0 3 0 34 20 47 51
Camden 34 44 0 2 0 28 21 44
Campbelltown West 35 45 1 2 0 0 27 17 45
Liverpool 41 51 4 0 0 35 28 51
Oakdale 33 40 0 2 23 13 40
Illawarra Wollongong 33 47 1 2 0 0 43 31 47 47
Kembla Grange 34 42 1 3 34 26 42
Albion Park South 33 42 1 3 0 25 20 42
Lower Hunter Newcastle 48 50 1 5 1 1 35 32 50 52
Beresfield 48 52 1 7 0 38 24 52
Wallsend 48 50 1 5 0 37 30 50
Newcastle Carrington 4 1 44 26 44 45
Stockton 42 45 8 2 40 25 45
Mayfield 0 0 40 21 40
Central Coast Wyong 39 44 1 3 0 1 22 15 44 44
Lake Macquarie Morisset 39 53 5 3 0 5 27 22 53 53
Central Tablelands Bathurst 33 41 22 16 41 41
Orange 32 38 3 21 24 38
Mid-north Coast Coffs Harbour 36 45 0 16 2 47 50 50 59
Port Macquarie 37 44 1 31 1 0 46 59 59
Northern Tablelands Armidale 10 23 25 25 25
North-west Slopes Gunnedah 42 51 0 28 31 51 51
Narrabri 24 30 30
Tamworth 45 49 1 29 23 49
Southern Tablelands Goulburn 35 43 0 3 17 19 43 43
South-west Slopes Albury 33 40 0 27 26 40 45
Wagga Wagga North 36 43 45 32 45
Muswellbrook Muswellbrook 38 46 0 0 41 16 46 46
Singleton Singleton 40 51 2 1 45 28 51 51
Merriwa Merriwa 39 48 0 4 0 0 38 20 48 48
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