Friday
24 October 2025
7 - 8 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 8 8 49
Cook And Phillip 10 11 31 20 31
Earlwood 14 13 12 11 42 29 42
Lidcombe 13 14 11 13 0 1 49 24 49
Macquarie Park 20 16 3 10 0 1 38 20 38
Randwick 15 13 11 10 1 44 22 44
Rozelle 17 18 4 11 0 1 45 29 45
Ultimo-uts 7 11 1 34 20 34
Sydney North-west Parramatta North 9 10 13 13 0 1 50 20 50 66
Penrith 19 19 4 14 2 1 48 29 48
Prospect 11 14 13 0 0 59 30 59
Richmond 25 21 10 0 44 26 44
Rouse Hill 20 19 5 11 0 0 48 5 48
St Marys 20 18 4 12 66 21 66
Sydney South-west Bringelly 24 20 1 11 1 49 15 49 52
Camden 17 20 9 10 0 40 26 40
Campbelltown West 18 12 7 10 0 0 49 18 49
Liverpool 18 16 5 11 0 52 31 52
Oakdale 24 26 1 6 46 20 46
Illawarra Wollongong 24 16 3 9 0 0 48 26 48 55
Kembla Grange 21 12 3 8 55 19 55
Albion Park South 23 14 1 10 0 40 22 40
Lower Hunter Newcastle 22 25 4 12 2 1 74 25 74 74
Beresfield 16 8 4 12 0 57 30 57
Wallsend 21 21 2 12 1 52 26 52
Newcastle Carrington 9 1 9 102
Stockton 14 26 9 1 102 33 102
Mayfield 6 0 75 41 75
Central Coast Wyong 20 14 2 10 0 0 45 24 45 45
Lake Macquarie Morisset 24 23 1 9 0 0 32 20 32 32
Central Tablelands Bathurst 13 7 31 10 31 31
Orange 27 24 0 3 10 6 27
Mid-north Coast Coffs Harbour 27 21 3 20 3 78 36 78 78
Port Macquarie 21 13 4 43 0 0 65 39 65
Northern Tablelands Armidale 4 27 19 27 27
North-west Slopes Gunnedah 17 13 2 45 12 45 67
Narrabri 35 16 35
Tamworth 21 13 5 67 33 67
Southern Tablelands Goulburn 25 12 1 5 20 11 25 25
South-west Slopes Albury 13 8 8 27 16 27 39
Wagga Wagga North 22 21 0 39 18 39
Muswellbrook Muswellbrook 9 6 5 0 93 32 93 93
Singleton Singleton 9 5 12 0 77 25 77 77
Merriwa Merriwa 26 25 1 15 0 0 93 27 93 93
NSW ALERTS SYDNEY FORECAST
Sat 25 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