St Marys Sydney North-west

Monitoring Station · St Clair, Australia
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
12 9am
23
12
12 12pm
25
25
25 3pm
25
25
25 6pm
25
25
25 9pm
37
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— 12am
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— 3am
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— 6am
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Air Quality Trend (24h)

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Nearby Monitoring Stations

22
St Marys Sydney North-west
0.0 km
22
St Marys Sydney North-west
0.0 km
1
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 13 Greystanes

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-11T12:03 UTC.