Millthorpe air quality monitoring station near Millthorpe
| Air quality monitoring region | Central Tablelands |
| Commissioned | July 2023 |
| Latitude | -33.444339 |
| Longitude | 149.185325 |
| Elevation | 950 metres |
Data collected
The following air pollutants and meteorological variables are currently measured at Orange:
- Fine particles as PM2.5
- Fine particles as PM10
- Ozone
- Nitrogen oxides (NOx)
- Sulfur dioxide
- Carbon monoxide
- Visibility using nephelometry
- Ambient temperature
- Relative humidity
- Wind speed, wind direction and sigma theta