Wednesday
8 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 43 39 0 6 2 0 33 29 43 49
Cook And Phillip 37 26 0 5 3 33 36 37
Earlwood 41 26 7 35 32 41
Lidcombe 45 36 1 6 0 0 39 34 45
Macquarie Park 43 49 5 1 0 21 14 49
Randwick 43 49 2 5 0 35 27 49
Rozelle 42 38 0 6 1 0 36 30 42
Ultimo-uts 38 29 4 7 3 32 32 38
Sydney North-west Parramatta North 43 41 1 5 1 0 37 20 43 50
Penrith 42 36 0 5 2 0 33 20 42
Prospect 43 41 1 6 0 0 38 16 43
Richmond 44 50 5 0 31 14 50
Rouse Hill 42 50 0 5 0 0 38 26 50
St Marys 44 43 1 5 38 16 44
Sydney South-west Bringelly 43 45 0 5 0 38 29 45 52
Camden 43 40 0 5 0 40 23 43
Campbelltown West 42 29 1 5 0 0 36 32 42
Liverpool 44 29 6 0 0 43 36 44
Oakdale 42 52 0 5 28 13 52
Illawarra Wollongong 38 39 3 7 1 0 40 31 40 55
Kembla Grange 36 35 2 12 55 20 55
Albion Park South 20 25 4 7 0 33 32 33
Lower Hunter Newcastle 17 27 12 20 4 2 59 33 59 59
Beresfield 9 39 24 20 0 40 35 40
Wallsend 16 33 9 21 0 47 28 47
Newcastle Carrington 16 2 86 43 86 86
Stockton 5 38 28 1 72 43 72
Mayfield 7 0 62 35 62
Central Coast Wyong 25 31 7 6 0 0 25 21 31 31
Lake Macquarie Morisset 39 52 2 9 0 0 27 27 52 52
Central Tablelands Bathurst 31 45 47 19 47 47
Orange 27 44 1 9 24 17 44
Mid-north Coast Coffs Harbour 31 38 0 27 2 67 76 76 76
Port Macquarie 28 38 2 33 0 0 69 68 69
Northern Tablelands Armidale 30 37 48 48 48
North-west Slopes Gunnedah 12 15 14 42 41 42 62
Narrabri 31 37 37
Tamworth 31 36 6 62 46 62
Southern Tablelands Goulburn 43 49 0 5 23 14 49 49
South-west Slopes Albury 12 12 4 44 20 44 49
Wagga Wagga North 27 27 49 27 49
Muswellbrook Muswellbrook 25 34 9 0 68 33 68 68
Singleton Singleton 21 35 7 0 63 33 63 63
Merriwa Merriwa 39 51 0 8 1 0 29 30 51 51
NSW ALERTS SYDNEY FORECAST
Fri 10 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