Tuesday
19 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 6 8 22 29 0 0 72 75 75 75
Cook And Phillip
Earlwood 0 6 28 31 65 72 72
Lidcombe 16 18 23 15 2 0 54 53 54
Macquarie Park 48 59 59
Randwick
Rozelle
Sydney North-west Parramatta North 57
Penrith 7 18 21 14 0 57 51 57
Prospect
Richmond
Rouse Hill 40 44 3 12 1 1 41 36 44
St Marys 2 15 28 15 48 40 48
Sydney South-west Bargo 93
Bringelly 14 28 3 16 63 40 63
Camden 27 44 4 11 1 52 40 52
Campbelltown West 25 27 15 18 1 54 45 54
Liverpool 1 15 27 29 0 0 93 70 93
Oakdale 37 50 2 10 38 26 50
Illawarra Wollongong 30 30 12 11 0 0 48 52 52 52
Kembla Grange
Albion Park South 13 23 9 12 0 37 34 37
Lower Hunter Newcastle 82
Beresfield 4 33 24 21 0 82 51 82
Wallsend 9 31 16 20 1 61 51 61
Central Coast Wyong
Lake Macquarie Morisset 35 47 4 18 1 4 54 70 70 70
Central Tablelands Bathurst 51
Orange 39 51 11 32 31 51
Mid-north Coast Coffs Harbour 33 42 0 6 2 26 20 42 42
Port Macquarie
Northern Tablelands Armidale 16 25 27 27 27
North-west Slopes Gunnedah 28 25 4 46 35 46 54
Narrabri 33 31 33
Tamworth 5 20 24 54 34 54
Southern Tablelands Goulburn 39 47 10 39 36 47 47
South-west Slopes Albury 61
Wagga Wagga North 40 52 61 35 61
Muswellbrook Muswellbrook
Singleton Singleton 28 0 85 36 85 85
Merriwa Merriwa
NSW ALERTS SYDNEY FORECAST
Wed 20 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.