Tuesday
7 October 2025
9 - 10 am (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 26 30 4 10 1 0 35 23 35 51
Cook And Phillip 23 24 2 9 2 35 21 35
Earlwood 26 27 10 48 36 48
Lidcombe 26 26 5 10 0 0 48 26 48
Macquarie Park 29 28 0 7 0 0 38 19 38
Randwick 29 37 3 9 0 51 31 51
Rozelle 26 26 2 10 0 0 47 35 47
Ultimo-uts 13 13 17 11 2 40 30 40
Sydney North-west Parramatta North 25 23 4 9 0 0 49 24 49 49
Penrith 24 20 1 7 1 0 42 29 42
Prospect 17 14 9 10 0 0 48 42 48
Richmond 22 20 1 11 0 41 32 41
Rouse Hill 22 21 3 9 0 0 45 18 45
St Marys 20 12 7 6 42 25 42
Sydney South-west Bringelly 22 20 4 8 0 60 26 60 60
Camden 29 27 1 8 0 34 23 34
Campbelltown West 26 15 6 9 0 0 36 19 36
Liverpool 19 17 10 0 0 47 37 47
Oakdale 29 32 1 8 24 16 32
Illawarra Wollongong 32 20 1 16 0 0 50 30 50 50
Kembla Grange 20 18 8 10 37 26 37
Albion Park South 20 18 10 15 5 32 26 32
Lower Hunter Newcastle 29 35 3 10 2 0 61 38 61 61
Beresfield 26 24 2 6 0 53 23 53
Wallsend 24 23 2 7 0 47 29 47
Newcastle Carrington 6 1 58 37 58 63
Stockton 30 38 1 1 63 33 63
Mayfield 4 0 56 41 56
Central Coast Wyong 24 32 3 7 0 1 43 40 43 43
Lake Macquarie Morisset 24 31 4 7 0 0 30 24 31 31
Central Tablelands Bathurst 26 20 18 7 26 28
Orange 28 28 0 2 7 3 28
Mid-north Coast Coffs Harbour 35 41 0 20 2 59 63 63 63
Port Macquarie 31 39 2 18 0 0 57 55 57
Northern Tablelands Armidale 4 30 39 39 39
North-west Slopes Gunnedah 24 20 3 31 24 31 57
Narrabri 27 27 27
Tamworth 25 22 2 57 37 57
Southern Tablelands Goulburn 27 25 0 5 12 10 27 27
South-west Slopes Albury 11 9 6 38 40 40 40
Wagga Wagga North 15 10 0 24 19 24
Muswellbrook Muswellbrook 17 19 5 0 77 29 77 77
Singleton Singleton 26 32 2 0 68 23 68 68
Merriwa Merriwa 18 19 5 26 0 3 48 27 48 48
NSW ALERTS SYDNEY FORECAST
Wed 8 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