Rhondda Mountain Ash

Latest Data: Updated 05/06/2023 07:00 GMT

Parameter Index Band Concentration Period
NO2 1 LOW 40 µg/m3 hourly mean
NOXasNO2 No Data 108 µg/m3 hourly mean
NO No Data 44 µg/m3 hourly mean

Note: Values are based on provisional data. Data are GMT hour ending.

For more information on this monitoring data please contact this local authority at .

Download data in csv format

Mouse-over the graph to access further tools to analysis the data.

View last:


Parameter Parameter Name
NO Nitric Oxide
NO2 Nitrogen dioxide
NOXasNO2 Nitrogen oxides as nitrogen dioxide

Statistics for Rhondda Mountain Ash

Site Name Rhondda Mountain Ash
Site Type Roadside
Easting, Northing 304775, 199304
Latitude, Longitude 51.684393, -3.378816
OS Grid Ref ST047993
Site Comments Roadside location within an urban area along the A4059.
Monitoring Network: Welsh Automatic Urban pollution Monitoring
Parameter Date Started Date Ended
Nitric Oxide 01/07/2014
Modelled Wind Speed 01/07/2014
Nitrogen dioxide 01/07/2014
Modelled Wind Direction 01/07/2014
Nitrogen oxides as nitrogen dioxide 01/07/2014
Modelled Temperature 01/07/2014

The photographs show the site itself, and views looking North, East, South and West.

  • Monitoring Site Photo

  • View North

  • View East

  • View South

  • View West

Click the button below to create the PDF statistics report for the chosen year and site above. Please note that it is stated within the report text itself whether data used to create the statistical report is ratified or provisional.

Note: it may take a few seconds to generate the report.