Earlwood air quality monitoring station is located in Beaman Park, off Riverview Road. It is situated in a residential area in the Cook's River valley.
| Air quality monitoring region | East Sydney |
| Commissioned | 1978 |
| Latitude | -33.91619 |
| Longitude | 151.13577 |
| Elevation | 7 metres |
Data collected
The following air pollutants and meteorological variables are currently measured at Earlwood:
- Fine particles as PM10
- Fine particles as PM2.5
- Oxides of nitrogen (NO, NO2 and NOx)
- Ozone (O3)
- Visibility using nephelometry
- Ambient temperature
- Relative humidity
- Wind speed, wind direction and sigma theta