Thursday
21 September 2023
12 - 1 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 26 3 7 0 0 54 39 54 56
Cook And Phillip 24 28 2 7 0 0 48 38 48
Earlwood 30 38 1 6 49 32 49
Lidcombe 32 41 3 6 1 0 56 29 56
Macquarie Park 31 39 4 5 0 0 54 24 54
Randwick 32 40 1 5 0 54 31 54
Rozelle 30 38 0 5 2 0 53 28 53
Sydney North-west Parramatta North 27 3 6 0 67 35 67 202
Penrith 33 40 1 2 0 0 48 25 48
Prospect 36 42 1 3 0 0 59 25 59
Richmond 35 41 2 10 0 202 38 202
Rouse Hill 34 41 2 3 1 0 57 34 57
St Marys 34 41 1 2 47 30 47
Sydney South-west Bargo 123 34 123 123
Bringelly 4 54 31 54
Camden 35 43 0 2 1 45 30 45
Campbelltown West 34 42 1 3 0 0 46 30 46
Liverpool 5 0 62 27 62
Oakdale 31 37 0 1 39 26 39
Illawarra Wollongong 31 38 2 6 0 0 63 35 63 86
Kembla Grange 30 38 2 6 86 41 86
Albion Park South 33 39 1 5 0 37 25 39
Lower Hunter Newcastle 39 43 0 6 2 0 70 46 70 70
Beresfield 4 4
Wallsend 39 42 1 5 1 63 40 63
Central Coast Wyong 36 43 0 5 0 0 63 43 63 63
Lake Macquarie Morisset 39 45 0 3 0 0 48 36 48 48
Central Tablelands Bathurst 34 41 45 24 45 45
Orange 33 40 1 22 16 40
Mid-north Coast Coffs Harbour 38 47 1 22 2 48 36 48 59
Port Macquarie 29 37 0 18 0 0 59 42 59
Northern Tablelands Armidale 10 36 37 37 37
North-west Slopes Gunnedah 32 41 0 38 27 41 57
Narrabri 31 28 31
Tamworth 37 47 1 57 32 57
Southern Tablelands Goulburn 35 41 0 2 19 16 41 41
South-west Slopes Albury 30 34 1 24 15 34 38
Wagga Wagga North 31 38 33 16 38
Muswellbrook Muswellbrook 1 0 66 36 66 66
Singleton Singleton 1 0 65 34 65 65
Merriwa Merriwa 35 42 0 3 0 0 37 22 42 42
NSW ALERTS SYDNEY FORECAST
Fri 22 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.