Monday
6 October 2025
4 - 5 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 31 42 0 22 2 0 29 26 42 44
Cook And Phillip 30 40 21 2 33 29 40
Earlwood 30 40 20 37 29 40
Lidcombe 32 43 1 23 0 0 33 14 43
Macquarie Park 30 43 0 25 0 0 26 19 43
Randwick 32 44 1 22 1 38 24 44
Rozelle 31 41 0 22 0 0 36 24 41
Ultimo-uts 28 37 2 27 1 29 26 37
Sydney North-west Parramatta North 32 43 1 22 0 1 35 17 43 44
Penrith 30 42 1 18 1 0 33 15 42
Prospect 31 43 2 24 0 0 36 21 43
Richmond 31 43 0 22 0 29 16 43
Rouse Hill 30 41 2 20 0 0 31 14 41
St Marys 32 44 1 21 36 16 44
Sydney South-west Bringelly 30 43 1 16 0 52 19 52 53
Camden 30 46 1 19 1 32 19 46
Campbelltown West 30 43 2 17 0 0 32 16 43
Liverpool 31 43 19 0 36 27 43
Oakdale 42 53 0 2 24 15 53
Illawarra Wollongong 19 34 10 20 0 3 48 26 48 48
Kembla Grange 30 39 1 17 48 19 48
Albion Park South 29 37 1 17 0 34 28 37
Lower Hunter Newcastle 53 64 3 14 2 1 66 44 66 66
Beresfield 40 51 6 10 0 64 40 64
Wallsend 41 49 6 11 0 52 38 52
Newcastle Carrington 13 2 83 55 83 83
Stockton 47 65 13 2 77 47 77
Mayfield 11 1 62 38 62
Central Coast Wyong 36 48 0 18 0 1 34 22 48 48
Lake Macquarie Morisset 41 51 1 11 0 0 34 32 51 51
Central Tablelands Bathurst 41 49 27 13 49 49
Orange 38 47 3 21 23 47
Mid-north Coast Coffs Harbour 46 58 0 29 2 52 70 70 77
Port Macquarie 40 53 2 33 0 0 58 77 77
Northern Tablelands Armidale 18 32 43 43 43
North-west Slopes Gunnedah 42 54 1 49 58 58 58
Narrabri 33 43 43
Tamworth 44 57 1 57 44 57
Southern Tablelands Goulburn 36 51 0 2 16 12 51 51
South-west Slopes Albury 29 35 1 27 15 35 46
Wagga Wagga North 24 32 46 23 46
Muswellbrook Muswellbrook 36 48 2 0 60 41 60 60
Singleton Singleton 35 48 4 0 70 38 70 70
Merriwa Merriwa 38 49 0 3 1 0 37 34 49 49
NSW ALERTS SYDNEY FORECAST
Tue 7 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