Friday
24 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 7 7 44
Cook And Phillip 30 38 0 9 33 21 38
Earlwood 32 40 2 7 42 28 42
Lidcombe 36 43 2 8 0 0 44 27 44
Macquarie Park 34 42 2 9 0 0 39 18 42
Randwick 34 41 1 6 0 44 24 44
Rozelle 33 40 0 8 0 0 42 28 42
Ultimo-uts 28 36 5 8 38 23 38
Sydney North-west Parramatta North 39 45 2 9 0 0 49 21 49 53
Penrith 35 40 0 3 2 0 39 26 40
Prospect 40 47 3 0 0 53 33 53
Richmond 40 47 4 0 39 21 47
Rouse Hill 41 46 2 4 0 0 41 21 46
St Marys 36 42 2 3 52 25 52
Sydney South-west Bringelly 36 42 0 3 0 39 18 42 47
Camden 35 38 1 4 0 35 23 38
Campbelltown West 36 44 2 6 0 0 45 23 45
Liverpool 37 46 0 7 0 47 29 47
Oakdale 31 36 0 2 32 21 36
Illawarra Wollongong 30 31 2 4 2 0 48 26 48 52
Kembla Grange 31 37 1 5 52 25 52
Albion Park South 31 37 0 6 0 36 21 37
Lower Hunter Newcastle 36 39 1 12 2 1 68 20 68 68
Beresfield 42 45 1 9 0 56 28 56
Wallsend 36 43 1 10 1 49 24 49
Newcastle Carrington 5 3 5 101
Stockton 37 38 1 2 101 35 101
Mayfield 6 2 72 34 72
Central Coast Wyong 43 48 1 11 0 1 46 23 48 48
Lake Macquarie Morisset 43 46 1 10 0 1 31 22 46 46
Central Tablelands Bathurst 38 43 31 13 43 43
Orange 36 43 4 12 6 43
Mid-north Coast Coffs Harbour 29 36 0 22 3 76 35 76 76
Port Macquarie 32 38 1 14 0 0 61 44 61
Northern Tablelands Armidale 2 26 16 26 26
North-west Slopes Gunnedah 36 45 29 8 45 60
Narrabri 25 13 25
Tamworth 43 51 1 60 30 60
Southern Tablelands Goulburn 37 43 1 5 22 12 43 43
South-west Slopes Albury 32 37 1 31 20 37 41
Wagga Wagga North 34 41 41 16 41
Muswellbrook Muswellbrook 44 45 0 0 69 31 69 69
Singleton Singleton 38 39 2 0 58 28 58 58
Merriwa Merriwa 37 46 0 3 0 0 69 27 69 69
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