Tuesday
14 October 2025
3 - 4 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 45 53 4 9 1 1 31 19 53 57
Cook And Phillip 41 43 4 9 32 22 43
Earlwood 41 49 6 7 40 16 49
Lidcombe 3 39 25 39
Macquarie Park 43 52 2 6 1 0 28 20 52
Randwick 48 57 3 10 2 43 22 57
Rozelle 43 54 6 10 0 1 41 54
Ultimo-uts 31 35 18 13 2 36 22 36
Sydney North-west Parramatta North 44 55 2 5 1 0 43 22 55 55
Penrith 32 45 1 2 1 0 37 24 45
Prospect 42 54 2 5 0 0 42 22 54
Richmond 35 46 0 2 0 39 22 46
Rouse Hill 39 49 1 5 0 0 38 21 49
St Marys 35 51 1 2 42 20 51
Sydney South-west Bringelly 32 44 0 1 1 38 22 44 47
Camden 32 2 27 24 32
Campbelltown West 32 41 1 1 0 0 33 22 41
Liverpool 35 47 0 2 0 0 43 25 47
Oakdale 33 39 0 2 32 19 39
Illawarra Wollongong 47 55 1 8 0 0 43 25 55 65
Kembla Grange 39 47 8 8 65 22 65
Albion Park South 33 42 1 2 0 23 18 42
Lower Hunter Newcastle 46 49 1 7 1 1 55 23 55 55
Beresfield 43 50 1 7 0 46 50
Wallsend 44 48 1 8 0 49 26 49
Newcastle Carrington 4 1 59 32 59 59
Stockton 42 47 5 1 55 25 55
Mayfield 0 0 54 26 54
Central Coast Wyong 49 53 2 9 0 2 43 22 53 53
Lake Macquarie Morisset 46 52 3 7 0 1 31 19 52 52
Central Tablelands Bathurst 37 43 16 15 43 43
Orange 36 43 0 2 43
Mid-north Coast Coffs Harbour 32 41 0 12 2 35 17 41 41
Port Macquarie 29 38 2 13 0 0 31 19 38
Northern Tablelands Armidale 4 12 13 13 13
North-west Slopes Gunnedah 37 45 0 17 14 45 48
Narrabri 11 6 11
Tamworth 40 48 1 33 21 48
Southern Tablelands Goulburn 35 44 1 3 15 8 44 44
South-west Slopes Albury 32 41 1 35 18 41 54
Wagga Wagga North 30 39 54 22 54
Muswellbrook Muswellbrook 38 0 1 46 17 46 46
Singleton Singleton 38 49 2 0 46 25 49 49
Merriwa Merriwa 37 46 0 3 1 1 32 17 46 46
NSW ALERTS SYDNEY FORECAST
Wed 15 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