Tuesday
7 October 2025
1 - 2 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 35 4 17 1 0 37 25 37 48
Cook And Phillip 26 27 4 14 2 35 20 35
Earlwood 30 36 20 46 35 46
Lidcombe 32 36 4 20 1 1 48 27 48
Macquarie Park 31 35 1 20 0 1 36 18 36
Randwick 34 41 2 15 1 46 33 46
Rozelle 29 33 4 21 0 1 47 34 47
Ultimo-uts 21 23 13 21 2 40 29 40
Sydney North-west Parramatta North 30 34 4 19 0 1 48 26 48 48
Penrith 28 31 3 18 1 1 43 29 43
Prospect 34 37 3 18 0 1 46 40 46
Richmond 31 34 0 16 0 41 33 41
Rouse Hill 32 36 1 16 0 0 44 17 44
St Marys 33 35 3 15 41 26 41
Sydney South-west Bringelly 30 33 3 16 0 64 25 64 64
Camden 33 37 2 13 0 35 26 37
Campbelltown West 31 33 5 13 0 0 38 20 38
Liverpool 30 36 20 0 1 47 42 47
Oakdale 34 40 1 10 23 12 40
Illawarra Wollongong 34 39 2 15 0 0 44 34 44 44
Kembla Grange 33 37 4 10 34 26 37
Albion Park South 26 34 10 13 2 31 28 34
Lower Hunter Newcastle 27 38 6 10 2 0 59 35 59 59
Beresfield 25 36 5 11 0 46 21 46
Wallsend 21 31 2 11 0 45 25 45
Newcastle Carrington 5 2 58 33 58 60
Stockton 33 40 1 1 60 29 60
Mayfield 3 0 55 35 55
Central Coast Wyong 30 32 3 19 0 2 44 38 44 44
Lake Macquarie Morisset 33 41 2 11 0 0 30 23 41 41
Central Tablelands Bathurst 35 15 10 35 38
Orange 31 38 6 3 38
Mid-north Coast Coffs Harbour 36 45 0 17 2 54 51 54 55
Port Macquarie 31 39 2 19 0 0 55 48 55
Northern Tablelands Armidale 6 26 31 31 31
North-west Slopes Gunnedah 37 43 0 28 18 43 52
Narrabri 23 20 23
Tamworth 37 44 1 52 33 52
Southern Tablelands Goulburn 34 40 0 3 13 11 40 40
South-west Slopes Albury 32 32 1 42 39 42 42
Wagga Wagga North 30 35 26 21 35
Muswellbrook Muswellbrook 15 20 10 1 81 37 81 81
Singleton Singleton 24 30 4 0 56 22 56 56
Merriwa Merriwa 37 35 0 2 0 0 49 33 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