Monday
6 October 2025
7 - 8 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 28 38 5 5 2 0 28 29 38 45
Cook And Phillip 23 34 7 4 2 34 32 34
Earlwood 31 40 5 31 24 40
Lidcombe 33 42 2 5 0 0 18 17 42
Macquarie Park 37 45 6 0 0 14 14 45
Randwick 32 41 4 4 1 33 26 41
Rozelle 32 40 1 5 0 0 30 25 40
Ultimo-uts 23 33 11 6 1 34 35 35
Sydney North-west Parramatta North 31 40 3 5 0 0 17 14 40 44
Penrith 17 21 6 8 1 0 23 12 23
Prospect 36 43 2 6 0 0 21 8 43
Richmond 35 44 0 7 0 21 12 44
Rouse Hill 33 41 1 7 0 0 20 26 41
St Marys 16 22 8 5 23 18 23
Sydney South-west Bringelly 11 20 3 5 0 30 20 30 43
Camden 5 5 6 6 1 24 15 24
Campbelltown West 4 2 16 5 0 0 21 23 23
Liverpool 24 21 5 0 0 24 19 24
Oakdale 33 43 0 3 17 13 43
Illawarra Wollongong 20 34 9 3 0 0 37 23 37 37
Kembla Grange 21 29 5 4 33 21 33
Albion Park South 22 29 4 3 0 21 18 29
Lower Hunter Newcastle 35 30 4 16 3 1 50 37 50 53
Beresfield 31 20 5 16 0 53 39 53
Wallsend 35 30 2 16 1 46 33 46
Newcastle Carrington 6 1 72 40 72 72
Stockton 24 20 9 3 62 37 62
Mayfield 3 0 53 33 53
Central Coast Wyong 37 42 1 14 0 1 21 18 42 42
Lake Macquarie Morisset 42 50 0 14 0 0 34 29 50 50
Central Tablelands Bathurst 31 32 24 19 32 33
Orange 32 33 10 20 22 33
Mid-north Coast Coffs Harbour 32 36 1 29 2 48 61 61 109
Port Macquarie 18 12 2 109 1 0 64 89 109
Northern Tablelands Armidale 15 25 35 35 35
North-west Slopes Gunnedah 24 11 6 46 60 60 60
Narrabri 35 46 46
Tamworth 18 20 1 44 37 44
Southern Tablelands Goulburn 33 43 0 3 17 11 43 43
South-west Slopes Albury 31 42 1 25 7 42 44
Wagga Wagga North 31 34 44 19 44
Muswellbrook Muswellbrook 36 40 1 0 42 32 42 42
Singleton Singleton 31 31 6 0 58 37 58 58
Merriwa Merriwa 39 50 0 12 1 0 32 31 50 50
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