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CSV data files for Swansea Roadside monitoring site

Listed below are links to CSV data files for Swansea Roadside. These files contain one year's automatic monitoring data and are updated daily. There are two formats to the files, firstly a file containing all pollutants measured at the site for each year followed by pollutant specific data files grouped by monitoring network.

To get the very latest data for Swansea Roadside use the Data Selector.

All Hourly Pollutant Data for site Swansea Roadside (Column Format)
2017 2016 2015 2014 2013 2012 2011 2010
2009 2008 2007 2006        


15 minute SO2 data for site Swansea Roadside
2007 (Column format) (CSV)
2007 (Table format)
2006 (Column format) (CSV)
2006 (Table format)


Hourly Pollutant Files for Site Swansea Roadside in Welsh Automatic Urban pollution Monitoring (in 24x365 Table Format)
Carbon MonoxideNitric OxideNitrogen dioxideNitrogen oxides as nitrogen dioxideOzoneParticulates < 2.5um (hourly measured)Sulphur dioxideNon-volatile PM10 (Hourly measured)Volatile PM10 (Hourly measured)Non-volatile PM2.5 (Hourly measured)Volatile PM2.5 (Hourly measured)Particulates < 10um (hourly measured)
  2017 2017 2017   2017           2017
  2016 2016 2016   2016           2016
  2015 2015 2015   2015           2015
  2014 2014 2014   2014           2014
  2013 2013 2013   2013           2013
  2012 2012 2012   2012           2012
  2011 2011 2011   2011   2011 2011 2011 2011 2011
  2010 2010 2010   2010   2010 2010 2010 2010 2010
  2009 2009 2009   2009   2009 2009 2009 2009 2009
  2008 2008 2008   2008   2008 2008 2008 2008 2008
2007 2007 2007 2007 2007 2007 2007 2007 2007 2007 2007 2007
2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006