Wednesday
20 September 2023
9 - 10 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 1 11 24 21 0 0 49 43 49 49
Cook And Phillip 3 1 31 23 3 1 31
Earlwood 9 25 19 15 45 36 45
Lidcombe 3 28 35 22 2 2 49 27 49
Macquarie Park 15 31 8 12 1 1 31
Randwick 15 28 16 17 0 28
Rozelle 28 21 2 1 28
Sydney North-west Parramatta North 1 14 28 16 2 1 28 65
Penrith 17 37 13 12 0 0 42 32 42
Prospect 10 32 24 14 0 1 32
Richmond 8 27 16 15 0 27
Rouse Hill 34 43 3 12 1 0 50 50
St Marys 17 33 12 12 65 34 65
Sydney South-west Bargo 32 43 2 10 0 43 70
Bringelly 22 36 1 13 0 70 30 70
Camden 26 42 3 12 1 47 31 47
Campbelltown West 8 15 25 13 2 0 54 37 54
Liverpool 7 25 22 14 0 0 67 35 67
Oakdale 31 42 0 10 48 30 48
Illawarra Wollongong 7 25 22 25 3 13 51 51 51
Kembla Grange 27 36 2 17 36
Albion Park South 30 35 1 11 0 39 27 39
Lower Hunter Newcastle 4 15 27 17 2 2 27 71
Beresfield 6 34 26 15 0 34
Wallsend 1 18 25 17 0 71 38 71
Central Coast Wyong 4 24 22 17 0 24 24
Lake Macquarie Morisset 38 51 3 22 1 0 45 40 51 51
Central Tablelands Bathurst 9 23 23 39
Orange 32 39 7 27 19 39
Mid-north Coast Coffs Harbour 25 38 5 20 3 38 38
Port Macquarie 21 27 5 32 0 0 32
Northern Tablelands Armidale 19 31 30 31 31
North-west Slopes Gunnedah 24 33 4 37 31 37 58
Narrabri 28 25 28
Tamworth 27 37 6 58 31 58
Southern Tablelands Goulburn 29 37 1 6 30 26 37 37
South-west Slopes Albury 23 29 1 29 51
Wagga Wagga North 24 34 51 22 51
Muswellbrook Muswellbrook
Singleton Singleton 14 0 71 36 71 71
Merriwa Merriwa 40 50 0 10 0 0 50 50
NSW ALERTS SYDNEY FORECAST
Thu 21 Sep 2023
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.