Friday
24 October 2025
5 - 6 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 31 39 0 8 39 43
Cook And Phillip 27 33 0 10 33 24 33
Earlwood 30 38 1 8 41 28 41
Lidcombe 31 40 2 9 0 0 43 28 43
Macquarie Park 29 38 0 9 0 0 40 21 40
Randwick 32 40 1 9 0 43 26 43
Rozelle 30 39 9 0 0 41 25 41
Ultimo-uts 27 35 5 11 1 36 20 36
Sydney North-west Parramatta North 29 39 3 9 0 0 49 21 49 52
Penrith 31 42 1 9 2 0 41 24 42
Prospect 30 40 4 0 0 52 36 52
Richmond 32 46 0 9 0 39 20 46
Rouse Hill 30 41 3 9 0 0 44 19 44
St Marys 30 41 3 9 49 23 49
Sydney South-west Bringelly 31 41 1 9 0 38 18 41 46
Camden 31 41 2 10 0 37 24 41
Campbelltown West 32 41 2 8 0 0 43 25 43
Liverpool 31 40 0 8 0 46 29 46
Oakdale 29 39 2 10 35 21 39
Illawarra Wollongong 33 39 2 8 2 0 46 28 46 50
Kembla Grange 33 39 1 7 50 26 50
Albion Park South 32 40 0 7 0 34 23 40
Lower Hunter Newcastle 31 42 0 12 1 0 74 19 74 74
Beresfield 31 44 1 7 0 59 29 59
Wallsend 31 44 0 8 0 51 27 51
Newcastle Carrington 0 0 0 90
Stockton 32 45 0 0 90 35 90
Mayfield 0 0 73 33 73
Central Coast Wyong 32 42 0 8 0 0 49 24 49 49
Lake Macquarie Morisset 33 44 0 8 1 0 30 22 44 44
Central Tablelands Bathurst 41 50 22 13 50 50
Orange 37 48 4 14 7 48
Mid-north Coast Coffs Harbour 31 42 2 24 4 69 34 69 69
Port Macquarie 47 49 1 16 0 0 54 43 54
Northern Tablelands Armidale 3 23 14 23 23
North-west Slopes Gunnedah 38 46 21 9 46 54
Narrabri 17 10 17
Tamworth 38 49 1 54 28 54
Southern Tablelands Goulburn 38 47 1 4 20 10 47 47
South-west Slopes Albury 31 39 2 32 21 39 43
Wagga Wagga North 34 42 43 17 43
Muswellbrook Muswellbrook 35 48 1 0 54 30 54 54
Singleton Singleton 34 48 4 1 57 25 57 57
Merriwa Merriwa 39 49 0 3 0 0 38 21 49 49
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