Wednesday
20 September 2023
6 - 7 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 18 30 10 13 0 0 52 44 52 53
Cook And Phillip 2 23 36 15 2 1 36
Earlwood 27 43 12 12 47 41 47
Lidcombe 32 48 8 12 2 0 48 28 48
Macquarie Park 38 53 3 11 1 1 53
Randwick 29 46 12 13 1 46
Rozelle 3 11 1 1 11
Sydney North-west Parramatta North 29 40 6 12 2 1 40 65
Penrith 39 51 3 11 0 1 42 32 51
Prospect 38 52 3 12 0 1 52
Richmond 35 50 4 11 0 50
Rouse Hill 36 50 2 12 1 0 50 50
St Marys 34 49 7 12 65 36 65
Sydney South-west Bargo 37 49 1 15 0 49 73
Bringelly 40 53 12 0 71 29 71
Camden 40 53 0 10 1 46 32 53
Campbelltown West 30 43 11 11 1 0 52 35 52
Liverpool 34 48 3 13 0 0 73 38 73
Oakdale 35 46 0 14 46 27 46
Illawarra Wollongong 26 44 13 12 1 0 33 44 51
Kembla Grange 38 51 3 12 51
Albion Park South 34 48 4 11 0 39 27 48
Lower Hunter Newcastle 24 45 12 12 1 3 45 71
Beresfield 39 52 1 11 0 52
Wallsend 27 48 10 12 0 71 40 71
Central Coast Wyong 35 50 4 13 0 50 50
Lake Macquarie Morisset 43 50 1 10 1 0 46 41 50 50
Central Tablelands Bathurst 31 47 47 47
Orange 30 45 12 27 19 45
Mid-north Coast Coffs Harbour 38 47 4 20 3 47 47
Port Macquarie 25 35 4 31 0 0 35
Northern Tablelands Armidale 16 28 27 28 28
North-west Slopes Gunnedah 34 49 2 42 33 49 63
Narrabri 28 24 28
Tamworth 28 49 10 63 34 63
Southern Tablelands Goulburn 31 43 2 8 31 27 43 43
South-west Slopes Albury 23 33 3 33 52
Wagga Wagga North 32 43 52 27 52
Muswellbrook Muswellbrook
Singleton Singleton 5 0 72 37 72 72
Merriwa Merriwa 41 54 0 10 0 0 54 54
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.