Tuesday
7 October 2025
12 - 1 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 27 34 5 17 1 1 36 25 36 51
Cook And Phillip 21 26 6 15 2 34 20 34
Earlwood 28 34 5 18 47 35 47
Lidcombe 28 34 5 19 1 2 47 25 47
Macquarie Park 30 35 0 18 0 1 37 18 37
Randwick 32 39 3 15 1 51 32 51
Rozelle 26 32 4 20 0 2 47 34 47
Ultimo-uts 20 21 12 21 2 40 29 40
Sydney North-west Parramatta North 29 33 3 17 0 1 48 25 48 48
Penrith 24 30 3 16 1 0 42 28 42
Prospect 30 32 3 17 0 1 46 41 46
Richmond 30 31 0 16 0 41 32 41
Rouse Hill 32 32 1 16 0 1 44 16 44
St Marys 29 31 3 13 41 26 41
Sydney South-west Bringelly 29 30 3 14 0 63 26 63 63
Camden 30 36 3 11 0 35 25 36
Campbelltown West 28 32 6 11 0 0 38 18 38
Liverpool 33 32 16 0 0 47 41 47
Oakdale 31 38 2 10 24 13 38
Illawarra Wollongong 33 39 2 10 0 0 46 35 46 46
Kembla Grange 32 33 4 11 35 26 35
Albion Park South 26 32 9 15 2 33 30 33
Lower Hunter Newcastle 32 38 1 8 2 0 59 35 59 59
Beresfield 31 36 1 10 0 48 21 48
Wallsend 33 11 45 26 45
Newcastle Carrington 2 1 57 33 57 59
Stockton 33 40 1 1 59 30 59
Mayfield 4 0 54 36 54
Central Coast Wyong 28 30 5 24 0 5 44 38 44 44
Lake Macquarie Morisset 34 38 1 9 0 0 30 23 38 38
Central Tablelands Bathurst 33 16 8 33 37
Orange 30 37 6 2 37
Mid-north Coast Coffs Harbour 36 45 0 16 2 56 54 56 56
Port Macquarie 31 39 2 20 0 0 56 50 56
Northern Tablelands Armidale 5 26 33 33 33
North-west Slopes Gunnedah 35 39 0 28 19 39 52
Narrabri 24 21 24
Tamworth 36 40 2 52 34 52
Southern Tablelands Goulburn 33 38 0 3 13 11 38 38
South-west Slopes Albury 31 26 1 42 38 42 42
Wagga Wagga North 31 30 26 22 31
Muswellbrook Muswellbrook 13 21 12 2 82 34 82 82
Singleton Singleton 22 31 6 0 59 23 59 59
Merriwa Merriwa 34 29 1 6 0 1 50 32 50 50
NSW ALERTS SYDNEY FORECAST
Wed 8 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