Thursday
9 October 2025
11 - 12 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 30 33 8 14 1 0 27 25 33 46
Cook And Phillip 8 15 21 12 3 30 33 33
Earlwood 33 36 7 9 36 33 36
Lidcombe 38 25 38
Macquarie Park 38 46 0 24 0 0 26 27 46
Randwick 30 36 10 11 0 33 24 36
Rozelle 35 39 3 15 0 0 37 30 39
Ultimo-uts 17 15 21 16 2 28 29 29
Sydney North-west Parramatta North 33 40 6 7 0 0 40 23 40 46
Penrith 38 44 1 7 1 0 35 22 44
Prospect 35 41 6 8 0 0 40 22 41
Richmond 42 46 6 0 33 20 46
Rouse Hill 38 44 2 7 0 0 39 18 44
St Marys 35 39 5 9 41 22 41
Sydney South-west Bringelly 36 36 4 9 0 51 28 51 51
Camden 39 43 2 10 0 36 19 43
Campbelltown West 30 35 11 10 0 0 37 21 37
Liverpool 33 38 5 9 0 0 42 32 42
Oakdale 38 46 0 7 28 17 46
Illawarra Wollongong 30 42 10 11 1 0 37 29 42 60
Kembla Grange 39 49 4 10 60 25 60
Albion Park South 40 45 1 7 0 32 29 45
Lower Hunter Newcastle 44 45 4 31 4 1 67 54 67 67
Beresfield 42 46 4 26 1 58 47 58
Wallsend 43 42 3 30 0 60 41 60
Newcastle Carrington 9 2 98 57 98 100
Stockton 36 41 10 2 100 62 100
Mayfield 4 1 71 46 71
Central Coast Wyong 44 36 1 8 0 0 32 30 44 44
Lake Macquarie Morisset 49 49 0 11 1 0 30 30 49 49
Central Tablelands Bathurst 39 39 49 19 49 49
Orange 36 0 7 19 15 36
Mid-north Coast Coffs Harbour 35 40 0 20 3 63 56 63 80
Port Macquarie 21 22 9 41 2 0 80 74 80
Northern Tablelands Armidale 16 46 62 62 62
North-west Slopes Gunnedah 33 35 0 65 79 79 81
Narrabri 63 81 81
Tamworth 39 43 2 80 69 80
Southern Tablelands Goulburn 37 44 1 8 18 14 44 44
South-west Slopes Albury 28 32 1 31 16 32 61
Wagga Wagga North 61 17 61
Muswellbrook Muswellbrook 31 32 4 0 84 47 84 84
Singleton Singleton 39 30 3 0 90 50 90 90
Merriwa Merriwa 31 40 1 21 1 0 45 39 45 45
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