Sunday
18 January 2026
9 - 10 pm (AEST)
Previous | Next | Select
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 17 20 0 11 1 0 26 16 26 56
Cook And Phillip 13 17 2 11 1 31 15 31
Earlwood 10 15 7 10 38 23 38
Lidcombe 12 16 3 10 0 0 37 22 37
Macquarie Park 12 17 0 11 0 0 29 14 29
Randwick 16 20 0 14 0 56 29 56
Rozelle 15 18 0 11 0 0 37 23 37
Ultimo-uts 14 17 1 10 1 39 25 39
Sydney North-west Parramatta North 10 15 5 10 1 0 32 20 32 32
Penrith 9 15 2 16 1 0 21 21 21
Prospect 9 15 5 10 0 0 31 10 31
Richmond 10 15 0 10 0 18 15 18
Rouse Hill 9 14 4 10 1 0 24 18 24
St Marys 12 16 1 10 28 15 28
Sydney South-west Bringelly 12 16 1 10 0 24 12 24 31
Camden 8 15 1 5 0 22 13 22
Campbelltown West 13 16 1 11 0 0 26 23 26
Liverpool 13 17 0 9 0 31 31
Oakdale 12 17 0 8 17 13 17
Illawarra Wollongong 14 19 1 11 0 0 48 27 48 48
Kembla Grange 16 20 0 8 40 23 40
Albion Park South 15 19 0 10 0 38 13 38
Lower Hunter Newcastle 38
Beresfield 14 17 1 13 1 34 21 34
Wallsend 15 19 0 14 0 38 13 38
Newcastle Carrington 5 4 57 24 57 134
Stockton 16 20 1 0 134 37 134
Mayfield 3 0 52 23 52
Central Coast Wyong 13 20 1 9 0 0 40 12 40 40
Lake Macquarie Morisset 17 21 0 13 0 26 14 26 26
Central Tablelands Bathurst 23
Orange 17 23 0 3 3 0 23
Mid-north Coast Coffs Harbour 15 23 1 17 1 21 13 23 24
Port Macquarie 18 23 0 9 0 24 23 24
Northern Tablelands Armidale 0 4 6 6 6
North-west Slopes Gunnedah 16 29 11 11 29 29
Narrabri 16 20 20
Tamworth 18 28 1 12 13 28
Southern Tablelands Goulburn 15 18 0 7 10 5 18 18
South-west Slopes Albury 16 25 1 37 50 50 50
Wagga Wagga North 16 22 0 18 14 22
Muswellbrook Muswellbrook 15 18 0 0 15 17 18 18
Singleton Singleton 11 17 1 0 19 16 19 19
Merriwa Merriwa 7 10 7 8 0 4 13 13 13 13
NSW ALERTS SYDNEY FORECAST
Mon 19 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