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Cardiff / Millbrook Road, Dinas Powys Cardiff / Millbrook Road, Dinas Powys

This section of the website allows you to choose a type of monitoring site, and then details for individual sites. Once you have chosen a site, its location will appear on the map above.

Choose a different type of monitoring site:
Hydocarbon Diffusion Tube sitesHydocarbon Diffusion Tube sites (8 Sites)
NO2 Diffusion Tube sitesNO2 Diffusion Tube sites (986 Sites)
O3 Diffusion Tube sitesO3 Diffusion Tube sites (6 Sites)
SO2 Diffusion Tube sitesSO2 Diffusion Tube sites (9 Sites)

Non-Automatic Monitoring Sites in Wales

Cardiff / Millbrook Road, Dinas Powys

NO2 Diffusion Tube sites
Cardiff / Millbrook Road, Dinas Powys in 2017

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Nitrogen dioxide

Date NO2 Units
01/02/2017  50* ugm-3
01/03/2017  37* ugm-3
29/03/2017  37* ugm-3
26/04/2017  28* ugm-3
31/05/2017  27* ugm-3
28/06/2017  30* ugm-3
02/08/2017  23* ugm-3
30/08/2017  21* ugm-3
27/09/2017  28* ugm-3

Ratification Status:
» Red* - Provisional
» Green - Ratified

Use the buttons above to view data for years between 1996 and 2017

Further data and graphs may be downloaded here.

For more information on this monitoring data please contact this local authority at rromero@valeofglamorgan.gov.uk