Statistics for Perth High Street
Monthly Statistics (monthly averages) for 2020The monthly data below are average concentration data, followed by data capture rates (shown as a percentage of each month).
Annual Statistics for 2020
|Annual Hourly Mean (to date)||10||µg/m3||Provisional||79% DC|
|Max Daily Mean||241||µg/m3||Ratified||79% DC|
|Max Hourly Mean||2152||µg/m3||Provisional||79% DC|
- P - Provisional Data
- R - Ratified Data
Note: For a strict comparison against the objectives there must be a data capture of 85% or greater throughout the calendar year.
Exceedance Statistics for 2020
There are no defined exceedance criteria for this pollutant.