Saturday
11 October 2025
4 - 5 pm (AEST)
Previous | Next | Select
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 35 46 0 4 0 1 17 18 46 54
Cook And Phillip 26 41 6 5 2 21 22 41
Earlwood 33 42 1 4 23 21 42
Lidcombe 34 42 1 3 0 0 23 15 42
Macquarie Park 34 43 0 3 1 0 16 14 43
Randwick 34 54 2 3 0 23 16 54
Rozelle 34 44 0 4 0 0 21 13 44
Ultimo-uts 27 37 8 5 1 19 19 37
Sydney North-west Parramatta North 34 42 1 3 2 0 22 14 42 44
Penrith 33 40 0 4 1 0 23 12 40
Prospect 36 44 1 4 0 0 24 12 44
Richmond 36 43 3 0 23 7 43
Rouse Hill 35 43 0 3 0 0 23 13 43
St Marys 36 44 0 3 27 16 44
Sydney South-west Bringelly 33 41 0 3 0 28 20 41 42
Camden 34 42 0 3 0 24 17 42
Campbelltown West 34 42 1 3 0 0 26 21 42
Liverpool 34 42 0 4 0 0 28 24 42
Oakdale 33 40 0 3 19 16 40
Illawarra Wollongong 33 41 1 3 0 0 26 20 41 44
Kembla Grange 34 41 1 4 44 25 44
Albion Park South 34 41 1 3 0 21 11 41
Lower Hunter Newcastle 41 54 1 2 0 1 48 20 54 54
Beresfield 41 53 1 3 0 42 22 53
Wallsend 40 52 0 3 1 30 18 52
Newcastle Carrington 8 0 52 31 52 66
Stockton 27 42 13 1 66 28 66
Mayfield 0 0 39 19 39
Central Coast Wyong 44 47 1 3 0 0 19 15 47 47
Lake Macquarie Morisset 37 49 0 1 0 0 15 12 49 49
Central Tablelands Bathurst 34 42 24 9 42 42
Orange 34 42 4 18 17 42
Mid-north Coast Coffs Harbour 40 52 0 31 2 57 42 57 59
Port Macquarie 47 59 1 19 0 0 41 41 59
Northern Tablelands Armidale 8 28 43 43 43
North-west Slopes Gunnedah 37 45 29 33 45 47
Narrabri 20 30 30
Tamworth 37 47 1 37 43 47
Southern Tablelands Goulburn 34 42 0 4 18 13 42 42
South-west Slopes Albury 32 39 1 35 25 39 63
Wagga Wagga North 31 39 63 23 63
Muswellbrook Muswellbrook 36 45 0 0 48 23 48 48
Singleton Singleton 38 48 1 0 42 19 48 48
Merriwa Merriwa 37 46 0 2 0 0 16 8 46 46
NSW ALERTS SYDNEY FORECAST
Sun 12 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