St Marys Sydney North-west AQI: St Marys Sydney North-west Real-time Air Quality Index (AQI). |
34 | Good Updated on Wed. 15:00 Primary pollutant: o3 |
| current | past 2 days | min | max | |
PM2.5 AQI | 19 | 1 | 57 | |
PM10 AQI | 15 | 1 | 37 | |
O3 AQI | 34 | 1 | 34 | |
NO2 AQI | 5 | 2 | 10 | |
Temp. | 33 | 16 | 33 | |
Pressure | 1010 | 1010 | 1019 | |
Humidity | 43 | 39 | 89 | |
Wind | 1 | 0 | 4 | |
Air Quality Forecast

Air Quality Data provided by: the Office of Environment and Heritage - NSW (environment.nsw.gov.au)
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Cloud API
This air quality monitoring station real-time data can be programmatically accessed using this API url: (For more information, check the API page:aqicn.org/api/ or aqicn.org/data-platform/api/H3255)






