St Marys Sydney North-west

Monitoring Station · St Clair, Australia
1
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
12 10am
12
12
25 1pm
25
25
25 4pm
25
25
25 7pm
25
25
37 10pm
25
25
— 1am
—
—
— 4am
—
—
— 7am
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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
23
St Marys Sydney North-west
0.0 km
23
Sydney Penrith
9.6 km
11
Sydney Penrith
9.6 km
50
Sydney Penrith
9.6 km
135
Sydney Penrith
9.6 km

Nearby Cities

St Clair Mount Druitt Glenmore Park Cranebrook Quakers Hill Blacktown Seven Hills Glenwood 14 Greystanes

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-11T13:34 UTC.