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The measurement units for particulate matter are in microgrammes per cubic meter.
The Graph shows the latest available results for particulate matter (PM10). The method is not automatic and results are posted as soon as they become available.
The particulate matter (PM10) daily limit of 50 ug m-3 is deemed breached if more than 35 exceedances occur in a calendar year.
There have been no exceedances at this site in 2017.
Check out our 'what we monitor' page for more information on particulate matter.
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© EPA 2017