Tuesday
7 October 2025
5 - 6 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 20 35 9 17 1 1 33 26 35 41
Cook And Phillip 11 26 13 14 3 29 20 29
Earlwood 22 37 9 18 39 30 39
Lidcombe 26 39 5 18 1 1 38 29 39
Macquarie Park 25 37 2 19 0 1 30 17 37
Randwick 29 41 5 14 2 39 30 41
Rozelle 22 34 6 18 0 1 37 30 37
Ultimo-uts 9 18 21 23 2 34 25 34
Sydney North-west Parramatta North 22 35 7 21 0 1 36 24 36 41
Penrith 32 40 1 10 1 0 35 29 40
Prospect 26 37 6 20 0 0 36 32 37
Richmond 22 36 1 19 0 37 33 37
Rouse Hill 24 36 3 18 0 0 37 21 37
St Marys 29 41 5 16 31 28 41
Sydney South-west Bringelly 28 40 5 22 1 48 23 48 48
Camden 29 41 7 19 0 32 25 41
Campbelltown West 30 38 8 20 0 0 33 22 38
Liverpool 27 38 18 0 1 40 37 40
Oakdale 29 41 1 17 22 11 41
Illawarra Wollongong 31 42 4 18 0 1 43 30 43 43
Kembla Grange 33 42 4 19 32 23 42
Albion Park South 25 32 11 21 4 32 28 32
Lower Hunter Newcastle 9 23 16 17 3 2 46 35 46 46
Beresfield 14 28 9 14 0 41 24 41
Wallsend 11 20 8 16 1 41 28 41
Newcastle Carrington 16 3 47 21 47 50
Stockton 22 33 5 1 44 27 44
Mayfield 12 1 50 38 50
Central Coast Wyong 14 29 8 14 0 2 37 36 37 37
Lake Macquarie Morisset 18 30 7 16 0 1 30 22 30 30
Central Tablelands Bathurst 32 43 13 11 43 43
Orange 28 0 2 4 1 28
Mid-north Coast Coffs Harbour 34 45 20 2 50 44 50 52
Port Macquarie 31 38 2 19 0 0 52 37 52
Northern Tablelands Armidale 5 23 25 25 25
North-west Slopes Gunnedah 37 50 0 24 16 50 50
Narrabri 20 17 20
Tamworth 38 48 2 49 30 49
Southern Tablelands Goulburn 34 42 0 6 13 9 42 42
South-west Slopes Albury 31 40 2 42 37 42 42
Wagga Wagga North 27 21 27
Muswellbrook Muswellbrook 32 40 2 0 68 38 68 68
Singleton Singleton 9 19 12 1 57 23 57 57
Merriwa Merriwa 38 49 0 4 0 0 44 32 49 49
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