Wednesday
15 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 44 3 11 1 0 39 32 44 53
Cook And Phillip 23 33 5 12 39 32 39
Earlwood 33 48 4 10 49 39 49
Lidcombe 36 53 3 8 0 0 50 36 53
Macquarie Park 36 53 0 9 0 0 38 36 53
Randwick 36 46 1 12 0 47 29 47
Rozelle 32 45 4 12 1 0 51 40 51
Ultimo-uts 24 32 10 15 2 45 35 45
Sydney North-west Parramatta North 40 60 3 6 1 0 55 37 60 62
Penrith 44 56 1 8 1 0 45 22 56
Prospect 40 61 4 7 0 0 58 43 61
Richmond 45 55 0 8 0 33 21 55
Rouse Hill 42 58 1 7 0 0 45 33 58
St Marys 42 62 5 7 45 20 62
Sydney South-west Bringelly 42 63 4 7 1 53 28 63 65
Camden 44 61 6 8 35 23 61
Campbelltown West 43 61 6 6 0 0 42 17 61
Liverpool 37 59 4 8 0 0 65 38 65
Oakdale 55 64 3 7 29 19 64
Illawarra Wollongong 33 48 1 10 0 0 47 36 48 61
Kembla Grange 33 52 2 9 61 27 61
Albion Park South 10 34 23 34
Lower Hunter Newcastle 42 2 15 2 59 34 59 59
Beresfield 45 59 2 9 1 58 34 59
Wallsend 43 55 4 12 1 54 33 55
Newcastle Carrington 84 38 84 87
Stockton 87 45 87
Mayfield 1 1 75 41 75
Central Coast Wyong 44 49 1 11 0 1 42 35 49 49
Lake Macquarie Morisset 49 53 11 34 28 53 53
Central Tablelands Bathurst 33 43 23 12 43 44
Orange 35 44 0 1 44
Mid-north Coast Coffs Harbour 29 39 0 10 2 30 17 39 39
Port Macquarie 29 36 1 14 0 0 36 21 36
Northern Tablelands Armidale 3 15 15 15 15
North-west Slopes Gunnedah 41 54 1 16 13 54 54
Narrabri 15 10 15
Tamworth 37 52 4 30 17 52
Southern Tablelands Goulburn 36 46 1 2 16 12 46 46
South-west Slopes Albury 38 46 2 42 17 46 58
Wagga Wagga North 36 44 58 24 58
Muswellbrook Muswellbrook 39 55 4 3 44 19 55 55
Singleton Singleton 60 69 3 1 67 30 69 69
Merriwa Merriwa 41 53 0 1 1 1 20 10 53 53
NSW ALERTS SYDNEY FORECAST
Thu 16 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