Thursday
9 October 2025
1 - 2 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 41 49 0 6 2 0 33 30 49 53
Cook And Phillip 33 38 0 5 3 33 36 38
Earlwood 40 45 2 6 35 30 45
Lidcombe 42 53 1 6 0 0 39 33 53
Macquarie Park 40 52 0 5 1 0 22 15 52
Randwick 41 50 2 5 0 35 26 50
Rozelle 38 49 0 6 1 0 37 29 49
Ultimo-uts 35 43 5 7 2 32 32 43
Sydney North-west Parramatta North 37 49 3 5 1 0 39 21 49 55
Penrith 41 52 0 6 1 0 33 20 52
Prospect 38 51 3 6 0 0 39 17 51
Richmond 44 55 6 0 31 15 55
Rouse Hill 42 51 1 6 0 0 39 23 51
St Marys 42 54 0 5 39 16 54
Sydney South-west Bringelly 41 53 0 5 0 40 26 53 54
Camden 43 54 0 5 0 41 23 54
Campbelltown West 43 52 1 5 0 0 37 27 52
Liverpool 40 52 0 6 0 0 42 33 52
Oakdale 43 54 0 5 28 13 54
Illawarra Wollongong 45 49 0 3 1 0 41 33 49 69
Kembla Grange 45 44 0 6 69 23 69
Albion Park South 46 39 0 3 0 33 31 46
Lower Hunter Newcastle 12 21 10 20 4 0 61 38 61 61
Beresfield 0 13 20 21 0 43 37 43
Wallsend 11 22 12 19 0 48 33 48
Newcastle Carrington 22 1 89 42 89 89
Stockton 2 14 26 1 80 49 80
Mayfield 18 0 63 37 63
Central Coast Wyong 12 32 10 7 0 0 26 18 32 32
Lake Macquarie Morisset 43 53 0 4 0 0 27 27 53 53
Central Tablelands Bathurst 14 32 48 20 48 48
Orange 38 40 5 24 18 40
Mid-north Coast Coffs Harbour 33 40 0 23 2 66 71 71 71
Port Macquarie 22 32 2 29 0 0 70 67 70
Northern Tablelands Armidale 21 40 52 52 52
North-west Slopes Gunnedah 41 26 1 45 45 45 65
Narrabri 36 45 45
Tamworth 48 47 2 65 53 65
Southern Tablelands Goulburn 42 52 0 4 23 15 52 52
South-west Slopes Albury 1 8 12 44 19 44 51
Wagga Wagga North 31 36 51 22 51
Muswellbrook Muswellbrook 1 20 22 0 69 34 69 69
Singleton Singleton 8 18 15 0 67 35 67 67
Merriwa Merriwa 38 49 1 6 0 0 31 30 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