St Marys Sydney North-west

Monitoring Station · St Clair, Australia
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
25 5pm
25
38
25 8pm
25
37
25 11pm
25
12
12 2am
12
12
12 5am
12
12
— 8am
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—
— 11am
—
—
— 2pm
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Air Quality Trend (24h)

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Nearby Monitoring Stations

152
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
18
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
19
Sydney Penrith
9.6 km
23
Sydney Penrith
9.6 km

Nearby Cities

St Clair Mount Druitt Glenmore Park Cranebrook Quakers Hill Blacktown Seven Hills Glenwood 5 Greystanes

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-11T20:33 UTC.