Nitrogen Dioxide and Sulphur Dioxide Levels in Portlaoise, Laois

Data from Nitrogen Dioxide and Sulphur Dioxide Levels in Portlaoise, Laois

 

The units of Nitrogen Dioxide and Sulphur Dioxide are in microgrammes per cubic meter.

  • The NO2 hourly limit of 200 ug m-3 is deemed breached if more than 18 exceedances have occurred. 
  • The SO2 hourly limit of 350 ug m-3 is deemed breached if more than 24 exceedances have occurred.

The Graph shows the latest available results over the last 7 days.

Sharp changes are often due to maintenance or other instrument effects and should be treated cautiously.

This data has not yet been validated as it is received automatically from the site.