Thursday
9 October 2025
9 - 10 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 37 44 2 7 1 0 20 20 44 51
Cook And Phillip 33 37 1 8 3 27 30 37
Earlwood 36 44 4 7 30 24 44
Lidcombe 33 40 4 8 0 0 30 20 40
Macquarie Park 42 51 7 0 0 22 26 51
Randwick 39 45 3 7 0 27 21 45
Rozelle 39 45 0 7 0 0 27 24 45
Ultimo-uts 28 32 11 8 2 23 26 32
Sydney North-west Parramatta North 39 47 2 6 0 0 29 19 47 50
Penrith 34 44 0 7 1 0 26 17 44
Prospect 38 48 3 7 0 0 35 21 48
Richmond 40 50 7 0 26 21 50
Rouse Hill 39 49 1 8 0 0 34 14 49
St Marys 32 43 5 7 34 19 43
Sydney South-west Bringelly 36 44 1 5 0 46 25 46 46
Camden 28 39 2 7 1 26 14 39
Campbelltown West 30 38 6 5 0 0 29 20 38
Liverpool 36 40 1 7 0 0 36 24 40
Oakdale 32 41 1 4 23 12 41
Illawarra Wollongong 24 25 5 10 1 0 29 23 29 61
Kembla Grange 24 28 3 7 61 22 61
Albion Park South 27 36 1 4 0 23 22 36
Lower Hunter Newcastle 34 41 3 6 3 1 57 45 57 57
Beresfield 29 43 6 7 1 54 44 54
Wallsend 33 42 3 8 2 53 45 53
Newcastle Carrington 7 2 85 53 85 90
Stockton 27 35 12 1 90 57 90
Mayfield 5 1 58 54 58
Central Coast Wyong 37 48 1 13 0 0 26 19 48 48
Lake Macquarie Morisset 43 51 0 8 0 0 22 26 51 51
Central Tablelands Bathurst 34 44 23 19 44 44
Orange 34 44 0 17 10 13 44
Mid-north Coast Coffs Harbour 13 22 4 58 3 61 49 61 72
Port Macquarie 15 27 5 21 0 0 72 56 72
Northern Tablelands Armidale 32 36 47 47 47
North-west Slopes Gunnedah 30 36 67 89 89 89
Narrabri 61 81 81
Tamworth 33 40 2 73 62 73
Southern Tablelands Goulburn 19 30 3 16 12 12 30 30
South-west Slopes Albury 14 18 7 26 30 30 74
Wagga Wagga North 0 5 17 74 16 74
Muswellbrook Muswellbrook 27 40 4 0 66 42 66 66
Singleton Singleton 31 41 5 0 72 49 72 72
Merriwa Merriwa 36 46 0 9 1 0 43 43 46 46
NSW ALERTS SYDNEY FORECAST
Fri 10 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