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Civic Centre, Merthyr Tydfil Civic Centre, Merthyr Tydfil

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Hydocarbon Diffusion Tube sitesHydocarbon Diffusion Tube sites (8 Sites)
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Non-Automatic Monitoring Sites in Wales

Civic Centre, Merthyr Tydfil

NO2 Diffusion Tube sites
Civic Centre, Merthyr Tydfil in 2012

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Nitrogen dioxide

Date NO2 Units
06/01/2012  28 ugm-3
09/02/2012  34 ugm-3
29/02/2012  26 ugm-3
30/03/2012  26 ugm-3
25/04/2012  16* ugm-3

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

Use the buttons above to view data for years between 1993 and 2012

Further data and graphs may be downloaded here.

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