St Marys Sydney North-west AQI: St Marys Sydney North-west Real-time Air Quality Index (AQI). | ![]() |
31 | Good Updated on Friday 10:00 Primary pollutant: pm10 |
current | past 2 days | min | max | |
PM2.5 AQI | 18 | 8 | 55 | |
PM10 AQI | 31 | 7 | 43 | |
O3 AQI | 18 | 0 | 29 | |
NO2 AQI | 5 | 1 | 22 | |
Temp. | 21 | 8 | 26 | |
Pressure | 1026 | 1014 | 1026 | |
Humidity | 42 | 25 | 77 | |
Wind | 1 | 0 | 7 |
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)