Thursday
9 October 2025
12 - 1 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 28 34 11 21 2 0 27 26 34 48
Cook And Phillip 14 16 17 18 3 31 34 34
Earlwood 33 39 8 8 36 34 39
Lidcombe 38 23 38
Macquarie Park 41 48 6 0 0 26 28 48
Randwick 36 38 7 13 0 31 24 38
Rozelle 35 41 4 11 1 0 36 30 41
Ultimo-uts 17 18 21 21 2 26 26 26
Sydney North-west Parramatta North 33 41 7 6 0 0 41 23 41 49
Penrith 44 47 0 5 1 1 35 22 47
Prospect 40 44 3 6 0 0 41 21 44
Richmond 42 49 5 0 33 20 49
Rouse Hill 39 45 2 7 0 0 40 19 45
St Marys 42 44 3 5 41 22 44
Sydney South-west Bringelly 41 42 1 5 0 50 30 50 50
Camden 42 46 1 7 0 35 20 46
Campbelltown West 37 38 7 8 0 0 37 22 38
Liverpool 40 42 1 7 0 0 43 32 43
Oakdale 38 47 0 6 27 17 47
Illawarra Wollongong 35 41 7 10 1 0 37 29 41 59
Kembla Grange 39 49 1 7 59 26 59
Albion Park South 39 47 1 6 0 31 28 47
Lower Hunter Newcastle 44 52 2 15 4 1 70 56 70 70
Beresfield 50 13 60 48 60
Wallsend 43 50 1 14 0 61 43 61
Newcastle Carrington 5 1 100 60 100 104
Stockton 41 47 6 0 104 62 104
Mayfield 1 0 72 47 72
Central Coast Wyong 43 46 1 6 0 0 32 29 46 46
Lake Macquarie Morisset 46 54 1 7 1 0 29 30 54 54
Central Tablelands Bathurst 39 43 48 21 48 48
Orange 36 45 0 6 19 14 45
Mid-north Coast Coffs Harbour 37 42 0 19 3 62 54 62 78
Port Macquarie 21 25 8 37 2 0 78 68 78
Northern Tablelands Armidale 15 45 61 61 61
North-west Slopes Gunnedah 32 39 0 66 81 81 81
Narrabri 63 81 81
Tamworth 41 47 2 80 67 80
Southern Tablelands Goulburn 35 43 1 8 18 15 43 43
South-west Slopes Albury 33 31 17 33 73
Wagga Wagga North 73 17 73
Muswellbrook Muswellbrook 31 39 4 0 85 50 85 85
Singleton Singleton 40 39 3 0 90 52 90 90
Merriwa Merriwa 30 39 1 36 1 0 47 40 47 47
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