Tuesday
7 October 2025
8 - 9 am (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 23 28 7 13 1 0 35 23 35 51
Cook And Phillip 21 23 4 10 2 35 22 35
Earlwood 23 26 13 48 36 48
Lidcombe 23 24 6 13 0 0 48 26 48
Macquarie Park 25 23 0 11 0 0 38 19 38
Randwick 30 38 3 10 0 51 31 51
Rozelle 21 25 4 13 0 0 49 36 49
Ultimo-uts 8 16 23 15 2 39 29 39
Sydney North-west Parramatta North 21 19 5 11 0 0 49 24 49 49
Penrith 21 15 3 3 1 0 42 28 42
Prospect 16 8 9 10 0 0 48 43 48
Richmond 21 17 2 7 0 41 32 41
Rouse Hill 20 17 5 8 0 0 45 18 45
St Marys 12 9 11 3 41 25 41
Sydney South-west Bringelly 21 16 4 5 0 58 27 58 58
Camden 24 23 2 4 0 33 24 33
Campbelltown West 17 8 11 8 0 0 35 19 35
Liverpool 17 13 8 0 0 46 37 46
Oakdale 29 29 1 5 24 17 29
Illawarra Wollongong 21 10 8 14 0 0 48 30 48 48
Kembla Grange 17 14 9 5 36 25 36
Albion Park South 19 13 7 7 2 30 26 30
Lower Hunter Newcastle 27 36 5 7 2 0 61 40 61 61
Beresfield 17 22 9 9 0 55 25 55
Wallsend 18 22 6 9 0 49 30 49
Newcastle Carrington 5 1 59 39 59 63
Stockton 29 38 2 1 63 35 63
Mayfield 5 0 57 42 57
Central Coast Wyong 25 33 3 5 0 1 44 40 44 44
Lake Macquarie Morisset 24 30 4 6 0 0 31 25 31 31
Central Tablelands Bathurst 20 15 19 8 20 25
Orange 25 25 1 3 8 4 25
Mid-north Coast Coffs Harbour 35 39 0 21 2 58 65 65 65
Port Macquarie 34 37 1 11 0 0 57 56 57
Northern Tablelands Armidale 6 31 40 40 40
North-west Slopes Gunnedah 22 15 2 32 25 32 58
Narrabri 27 28 28
Tamworth 19 18 4 58 38 58
Southern Tablelands Goulburn 26 20 0 6 12 10 26 26
South-west Slopes Albury 9 6 6 36 40 40 40
Wagga Wagga North 9 6 1 23 19 23
Muswellbrook Muswellbrook 14 19 6 0 77 28 77 77
Singleton Singleton 26 29 2 0 69 22 69 69
Merriwa Merriwa 16 18 6 28 0 3 48 26 48 48
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