Particulate Matter Measured at Rahoon Road

Data from Particulate Matter Measured at Rahoon Road

The measurement units for particulate matter are in microgrammes per cubic meter.

A gravimetric instrument is used to measure particulate matter at the site. There is a delay in calculating this data. The Graph shows the latest available data for particulate matter.


The particulate matter, PM10 daily limit of 50 ug m-3 is deemed breached if more than 35 exceedances occur in a calendar year.

The number of exceedances for the current year can be accessed here.


Check out our 'what we monitor' page for more information on particulate matter.