Wednesday
8 October 2025
8 - 9 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 22 39 21 17 2 0 31 29 39 53
Cook And Phillip 10 29 26 17 4 30 33 33
Earlwood 14 39 20 14 32 32 39
Lidcombe 10 43 31 16 0 0 37 35 43
Macquarie Park 32 53 0 9 1 0 21 15 53
Randwick 40 50 7 14 1 34 29 50
Rozelle 16 41 27 17 1 1 33 30 41
Ultimo-uts 8 25 37 23 3 30 31 37
Sydney North-west Parramatta North 18 44 10 14 1 0 34 19 44 55
Penrith 12 39 14 14 2 0 29 15 39
Prospect 15 45 19 11 0 0 34 16 45
Richmond 37 51 9 0 28 13 51
Rouse Hill 41 55 1 9 0 0 34 26 55
St Marys 26 47 4 9 35 13 47
Sydney South-west Bringelly 26 49 3 8 0 37 31 49 49
Camden 19 40 4 11 0 41 28 41
Campbelltown West 1 28 27 14 0 0 38 28 38
Liverpool 6 34 25 14 0 0 44 39 44
Oakdale 38 49 0 8 25 13 49
Illawarra Wollongong 29 39 8 8 1 0 37 32 39 53
Kembla Grange 37 51 3 7 53 34 53
Albion Park South 29 45 4 8 0 32 24 45
Lower Hunter Newcastle 19 36 22 20 3 1 55 31 55 55
Beresfield 43 53 2 18 0 38 29 53
Wallsend 31 44 4 18 0 42 25 44
Newcastle Carrington 19 2 77 48 77 77
Stockton 43 46 1 0 75 37 75
Mayfield 4 1 57 30 57
Central Coast Wyong 6 23 15 14 0 1 27 21 27 27
Lake Macquarie Morisset 44 56 1 13 0 0 27 28 56 56
Central Tablelands Bathurst 40 49 44 19 49 49
Orange 41 48 6 24 18 48
Mid-north Coast Coffs Harbour 31 41 1 35 2 62 72 72 72
Port Macquarie 34 47 2 29 1 0 63 61 63
Northern Tablelands Armidale 30 33 44 44 44
North-west Slopes Gunnedah 9 30 17 36 34 36 57
Narrabri 27 32 32
Tamworth 37 52 4 57 39 57
Southern Tablelands Goulburn 34 47 2 9 22 14 47 47
South-west Slopes Albury 12 26 9 45 24 45 54
Wagga Wagga North 12 23 54 34 54
Muswellbrook Muswellbrook 31 50 5 0 72 27 72 72
Singleton Singleton 35 51 6 0 56 32 56 56
Merriwa Merriwa 41 54 0 7 1 0 27 27 54 54
NSW ALERTS SYDNEY FORECAST
Thu 9 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