Sunday
26 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 33 33 4 7 0 28 28 33 40
Cook And Phillip 15 13 13 10 1 33 32 33
Earlwood 33 36 3 7 31 31 36
Lidcombe 37 39 2 6 1 0 31 25 39
Macquarie Park 38 40 0 5 0 1 29 23 40
Randwick 29 33 8 7 1 32 32 33
Rozelle 31 34 2 7 0 1 29 31 34
Ultimo-uts 22 18 14 7 2 32 32 32
Sydney North-west Parramatta North 35 39 3 6 1 0 33 22 39 44
Penrith 37 43 0 6 1 0 37 34 43
Prospect 37 43 2 0 0 35 22 43
Richmond 37 42 6 1 36 31 42
Rouse Hill 36 39 1 6 1 1 30 27 39
St Marys 39 44 1 5 38 25 44
Sydney South-west Bringelly 39 45 0 8 0 50 37 50 65
Camden 37 38 5 0 38 30 38
Campbelltown West 35 31 4 5 0 0 40 34 40
Liverpool 37 44 0 7 0 0 39 31 44
Oakdale 39 43 0 6 65 20 65
Illawarra Wollongong 33 28 6 13 0 0 59 53 59 67
Kembla Grange 20 23 9 10 67 45 67
Albion Park South 25 28 8 11 1 36 40 40
Lower Hunter Newcastle 37 43 3 5 1 1 55 34 55 55
Beresfield 38 44 2 5 0 49 34 49
Wallsend 38 44 1 6 0 47 32 47
Newcastle Carrington 3 1 64 39 64 68
Stockton 33 34 8 1 68 36 68
Mayfield 4 0 54 30 54
Central Coast Wyong 34 43 0 5 0 0 27 14 43 43
Lake Macquarie Morisset 35 42 2 5 0 0 32 27 42 42
Central Tablelands Bathurst 32 38 35 18 38 38
Orange 28 33 8 21 21 33
Mid-north Coast Coffs Harbour 33 38 1 19 2 30 20 38 38
Port Macquarie 31 38 1 17 0 0 31 26 38
Northern Tablelands Armidale 8 25 24 25 25
North-west Slopes Gunnedah 42 52 0 27 22 52 55
Narrabri 37 31 37
Tamworth 40 55 1 45 27 55
Southern Tablelands Goulburn 35 44 1 5 15 12 44 44
South-west Slopes Albury 20 23 2 32 12 32 41
Wagga Wagga North 40 38 41 15 41
Muswellbrook Muswellbrook 33 42 3 0 44 34 44 44
Singleton Singleton 34 43 5 0 65 33 65 65
Merriwa Merriwa 33 43 0 4 0 0 26 19 43 43
NSW ALERTS SYDNEY FORECAST
Mon 27 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