Monday
6 October 2025
11 pm - 12 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 33 1 14 2 0 28 18 33 45
Cook And Phillip 21 29 0 12 2 31 22 31
Earlwood 13 20 13 40 29 40
Lidcombe 16 22 5 17 0 0 45 23 45
Macquarie Park 17 25 0 15 0 0 35 20 35
Randwick 26 34 2 11 0 43 24 43
Rozelle 21 28 3 13 0 0 43 28 43
Ultimo-uts 26 28 4 16 2 33 26 33
Sydney North-west Parramatta North 21 24 3 19 0 1 47 24 47 47
Penrith 20 27 1 23 1 0 44 27 44
Prospect 21 25 4 21 0 0 47 41 47
Richmond 16 26 0 22 0 40 31 40
Rouse Hill 24 30 1 23 0 0 42 15 42
St Marys 9 17 4 18 44 22 44
Sydney South-west Bringelly 9 18 3 20 1 60 25 60 60
Camden 19 29 1 19 1 37 27 37
Campbelltown West 22 31 5 13 0 0 36 17 36
Liverpool 15 23 14 0 46 36 46
Oakdale 27 41 1 5 28 15 41
Illawarra Wollongong 22 25 2 4 0 0 47 34 47 47
Kembla Grange 18 25 2 3 42 22 42
Albion Park South 21 29 1 2 0 31 25 31
Lower Hunter Newcastle 32 40 0 25 2 0 72 51 72 72
Beresfield 27 34 1 22 0 71 39 71
Wallsend 28 37 1 22 0 62 40 62
Newcastle Carrington 5 2 75 53 75 82
Stockton 32 40 0 1 82 50 82
Mayfield 2 0 71 48 71
Central Coast Wyong 24 36 0 22 0 1 46 37 46 46
Lake Macquarie Morisset 31 40 0 21 0 0 39 34 40 40
Central Tablelands Bathurst 28 31 23 11 31 33
Orange 27 33 4 12 9 33
Mid-north Coast Coffs Harbour 37 46 0 38 2 60 82 82 87
Port Macquarie 33 40 0 23 0 0 65 87 87
Northern Tablelands Armidale 14 33 46 46 46
North-west Slopes Gunnedah 22 34 1 40 42 42 57
Narrabri 30 37 37
Tamworth 13 15 6 57 41 57
Southern Tablelands Goulburn 26 35 0 5 13 11 35 35
South-west Slopes Albury 13 17 4 32 27 32 34
Wagga Wagga North 4 10 2 34 20 34
Muswellbrook Muswellbrook 24 26 3 1 72 35 72 72
Singleton Singleton 28 32 1 0 79 32 79 79
Merriwa Merriwa 28 39 1 4 0 0 39 28 39 39
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