St Marys Sydney North-west

Monitoring Station · St Clair, Australia
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
25 9pm
37
25
25 12am
12
12
12 3am
12
12
12 6am
12
25
37 9am
37
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— 12pm
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— 3pm
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— 6pm
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Air Quality Trend (24h)

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Nearby Monitoring Stations

22
St Marys Sydney North-west
0.0 km
23
St Marys Sydney North-west
0.0 km
22
St Marys Sydney North-west
0.0 km
19
St Marys Sydney North-west
0.0 km
22
St Marys Sydney North-west
0.0 km
23
St Marys Sydney North-west
0.0 km
37
Sydney Penrith
9.6 km
23
Sydney Penrith
9.6 km

Nearby Cities

11 St Clair 12 Mount Druitt 12 Glenmore Park 13 Cranebrook 14 Quakers Hill 12 Blacktown 10 Seven Hills 15 Glenwood 21 Greystanes

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-12T00:03 UTC.