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CSV data files for Rhondda Mountain Ash monitoring site

Listed below are links to CSV data files for Rhondda Mountain Ash. 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 Rhondda Mountain Ash use the Data Selector.

All Hourly Pollutant Data for site Rhondda Mountain Ash (Column Format)
2017 2016 2015 2014


Hourly Pollutant Files for Site Rhondda Mountain Ash in Welsh Automatic Urban pollution Monitoring (in 24x365 Table Format)
Nitric OxideNitrogen dioxideNitrogen oxides as nitrogen dioxide
2017 2017 2017
2016 2016 2016
2015 2015 2015
2014 2014 2014