Thursday
16 October 2025
5 - 6 pm (AEST)
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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 31 46 3 20 1 0 48 44 48 67
Cook And Phillip 23 36 4 20 43 41 43
Earlwood 33 57 5 16 51 41 57
Lidcombe 43 66 3 15 0 0 59 51 66
Macquarie Park 43 67 0 15 1 0 36 37 67
Randwick 33 48 2 21 0 48 38 48
Rozelle 31 51 3 18 1 0 53 49 53
Ultimo-uts 19 32 13 25 3 53 60 60
Sydney North-west Parramatta North 51 73 6 15 2 1 66 38 73 73
Penrith 38 49 3 4 1 0 52 39 52
Prospect 57 69 7 20 0 1 62 43 69
Richmond 40 53 0 4 0 37 31 53
Rouse Hill 58 59 3 13 0 1 47 33 59
St Marys 43 54 1 3 42 30 54
Sydney South-west Bringelly 57 67 7 17 2 58 30 67 72
Camden 56 68 9 18 0 42 30 68
Campbelltown West 54 71 8 15 0 1 49 41 71
Liverpool 50 72 5 15 0 1 72
Oakdale 41 57 0 4 36 28 57
Illawarra Wollongong 42 58 5 28 1 1 56 50 58 66
Kembla Grange 44 54 10 25 66 53 66
Albion Park South 25 48 41 48
Lower Hunter Newcastle 22 34 7 18 2 1 58 26 58 58
Beresfield 30 42 2 11 0 42 30 42
Wallsend 27 39 3 12 0 50 38 50
Newcastle Carrington 12 2 67 31 67 69
Stockton 32 41 1 0 61 34 61
Mayfield 0 0 69 41 69
Central Coast Wyong 25 46 8 15 0 2 42 36 46 46
Lake Macquarie Morisset 18 42 39 42 42
Central Tablelands Bathurst 38 51 32 22 51 52
Orange 40 52 1 7 52
Mid-north Coast Coffs Harbour 28 6 5 25 15 28 35
Port Macquarie 26 34 1 12 0 0 35 17 35
Northern Tablelands Armidale 10 25 32 32 32
North-west Slopes Gunnedah 38 53 0 32 29 53 59
Narrabri 22 26 26
Tamworth 41 59 2 50 31 59
Southern Tablelands Goulburn 40 52 2 4 18 11 52 52
South-west Slopes Albury 37 47 3 38 21 47 75
Wagga Wagga North 38 49 0 75 31 75
Muswellbrook Muswellbrook 38 50 2 1 64 34 64 64
Singleton Singleton 40 54 4 0 54 37 54 54
Merriwa Merriwa 42 52 0 6 1 1 62 41 62 62
NSW ALERTS SYDNEY FORECAST
Fri 17 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