Tuesday
20 January 2026
8 - 9 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 8 15 6 7 0 0 11 13 15 26
Cook And Phillip 9 15 6 8 1 18 16 18
Earlwood 12 17 6 19 13 19
Lidcombe 9 14 5 6 0 1 20 12 20
Macquarie Park 7 17 0 8 0 0 21 10 21
Randwick 13 19 3 8 0 21 13 21
Rozelle 7 15 6 8 0 19 12 19
Ultimo-uts 6 13 9 8 1 26 23 26
Sydney North-west Parramatta North 9 16 6 7 1 0 21 14 21 22
Penrith 12 18 3 6 1 0 15 15 18
Prospect 10 16 6 5 0 21 19 21
Richmond 11 19 0 7 0 17 6 19
Rouse Hill 12 17 3 6 0 0 18 14 18
St Marys 10 17 4 6 22 9 22
Sydney South-west Bringelly 11 18 2 7 0 17 10 18 34
Camden 10 17 2 5 0 20 8 20
Campbelltown West 10 16 3 8 1 0 19 15 19
Liverpool 8 16 5 6 0 18 18
Oakdale 12 19 0 34 20 16 34
Illawarra Wollongong 13 17 2 8 0 0 35 17 35 36
Kembla Grange 11 18 2 5 36 15 36
Albion Park South 8 16 1 9 0 32 7 32
Lower Hunter Newcastle 17 22 0 8 2 0 42 15 42 42
Beresfield 12 16 1 6 0 31 22 31
Wallsend 13 20 1 7 0 28 13 28
Newcastle Carrington 4 4 34 18 34 74
Stockton 18 22 0 0 74 20 74
Mayfield 4 0 35 26 35
Central Coast Wyong 4 16 4 6 0 0 23 5 23 23
Lake Macquarie Morisset 18 22 0 8 0 0 19 15 22 22
Central Tablelands Bathurst 18 28 15 7 28 32
Orange 25 32 1 4 12 10 32
Mid-north Coast Coffs Harbour 10 18 4 9 1 21 13 21 21
Port Macquarie 13 20 0 9 0 20 16 20
Northern Tablelands Armidale 3 7 5 7 7
North-west Slopes Gunnedah 19 32 0 12 8 32 32
Narrabri 17 10 17
Tamworth 17 24 2 19 16 24
Southern Tablelands Goulburn 13 20 3 4 19 8 20 20
South-west Slopes Albury 8 22 15 52 17 52 52
Wagga Wagga North 25 37 1 28 17 37
Muswellbrook Muswellbrook 16 28 1 1 31 21 31 31
Singleton Singleton 13 21 2 0 24 19 24 24
Merriwa Merriwa 13 24 6 5 0 1 29 19 29 29
NSW ALERTS SYDNEY FORECAST
Wed 21 Jan 2026
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