Thursday
9 October 2025
2 - 3 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 35 39 7 6 1 0 25 25 39 51
Cook And Phillip 16 20 16 11 3 30 32 32
Earlwood 38 43 7 6 36 33 43
Lidcombe 5 38 22 38
Macquarie Park 43 51 0 5 0 0 27 28 51
Randwick 34 42 10 6 0 30 23 42
Rozelle 40 46 2 5 1 0 34 27 46
Ultimo-uts 16 19 24 8 2 25 25 25
Sydney North-west Parramatta North 40 45 5 4 0 0 41 24 45 54
Penrith 41 52 0 4 1 0 36 21 52
Prospect 44 51 3 5 0 0 43 21 51
Richmond 43 54 5 0 35 20 54
Rouse Hill 42 50 2 6 0 0 42 22 50
St Marys 42 51 2 5 41 24 51
Sydney South-west Bringelly 41 50 0 6 0 52 32 52 52
Camden 41 51 1 7 0 34 19 51
Campbelltown West 33 43 8 7 0 0 37 22 43
Liverpool 41 49 1 6 0 0 44 32 49
Oakdale 37 48 0 8 29 15 48
Illawarra Wollongong 34 42 3 7 1 0 34 30 42 61
Kembla Grange 36 48 1 9 61 24 61
Albion Park South 36 48 1 8 0 28 25 48
Lower Hunter Newcastle 38 53 3 10 3 0 69 56 69 69
Beresfield 36 4 12 1 61 50 61
Wallsend 38 52 2 12 0 61 43 61
Newcastle Carrington 8 1 100 59 100 106
Stockton 33 46 9 1 106 62 106
Mayfield 2 0 70 51 70
Central Coast Wyong 39 51 1 6 0 0 30 28 51 51
Lake Macquarie Morisset 44 58 1 4 1 0 28 28 58 58
Central Tablelands Bathurst 39 48 38 23 48 48
Orange 37 46 0 5 18 15 46
Mid-north Coast Coffs Harbour 41 48 0 20 3 62 52 62 76
Port Macquarie 27 29 4 31 2 0 76 61 76
Northern Tablelands Armidale 15 44 58 58 58
North-west Slopes Gunnedah 33 40 0 66 80 80 81
Narrabri 63 81 81
Tamworth 41 50 1 76 65 76
Southern Tablelands Goulburn 33 44 0 6 17 14 44 44
South-west Slopes Albury 30 22 30 80
Wagga Wagga North 80 20 80
Muswellbrook Muswellbrook 28 35 4 0 85 50 85 85
Singleton Singleton 28 44 7 0 89 49 89 89
Merriwa Merriwa 29 37 1 42 1 0 49 44 49 49
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