Saturday
11 October 2025
2 - 3 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 36 53 0 3 0 0 16 17 53 58
Cook And Phillip 38 47 3 4 2 21 22 47
Earlwood 33 49 1 3 22 19 49
Lidcombe 33 49 1 2 0 0 21 15 49
Macquarie Park 34 46 0 2 1 0 14 14 46
Randwick 48 58 1 3 0 25 17 58
Rozelle 35 50 0 3 0 0 19 12 50
Ultimo-uts 27 40 11 5 2 19 20 40
Sydney North-west Parramatta North 33 47 1 2 2 0 20 13 47 47
Penrith 31 39 0 3 1 0 21 12 39
Prospect 34 47 1 3 0 0 23 11 47
Richmond 33 43 3 0 22 6 43
Rouse Hill 33 43 0 3 0 0 22 14 43
St Marys 35 44 0 3 26 16 44
Sydney South-west Bringelly 32 42 0 3 0 26 20 42 46
Camden 34 41 0 3 0 22 17 41
Campbelltown West 33 43 1 3 0 0 24 20 43
Liverpool 33 46 3 0 0 27 23 46
Oakdale 32 39 0 3 18 14 39
Illawarra Wollongong 33 40 1 3 0 0 29 19 40 44
Kembla Grange 32 40 0 4 44 24 44
Albion Park South 33 40 0 3 0 20 12 40
Lower Hunter Newcastle 44 54 1 3 1 1 50 22 54 54
Beresfield 43 52 0 3 0 42 23 52
Wallsend 42 52 0 3 1 28 18 52
Newcastle Carrington 4 0 52 29 52 62
Stockton 36 48 8 1 62 28 62
Mayfield 0 0 37 18 37
Central Coast Wyong 35 44 0 2 0 0 15 14 44 44
Lake Macquarie Morisset 39 50 0 1 0 0 15 13 50 50
Central Tablelands Bathurst 34 41 23 9 41 41
Orange 33 41 4 17 17 41
Mid-north Coast Coffs Harbour 43 49 0 24 3 56 40 56 57
Port Macquarie 49 57 1 11 0 0 43 42 57
Northern Tablelands Armidale 10 30 47 47 47
North-west Slopes Gunnedah 35 43 29 34 43 48
Narrabri 22 33 33
Tamworth 38 48 1 39 45 48
Southern Tablelands Goulburn 34 40 0 4 17 12 40 40
South-west Slopes Albury 31 38 1 35 26 38 63
Wagga Wagga North 31 38 63 24 63
Muswellbrook Muswellbrook 37 46 0 0 45 23 46 46
Singleton Singleton 39 48 1 0 41 19 48 48
Merriwa Merriwa 36 45 0 2 0 0 15 8 45 45
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