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31 Ruthin Road, Denbigh 31 Ruthin Road, Denbigh

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 (1013 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

31 Ruthin Road, Denbigh

NO2 Diffusion Tube sites
31 Ruthin Road, Denbigh in 2013

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Nitrogen dioxide

Date NO2 Units
03/01/2013  36 ugm-3
29/01/2013  33 ugm-3
26/02/2013  30 ugm-3
26/03/2013  26 ugm-3
23/04/2013  21 ugm-3
28/05/2013  21 ugm-3
25/06/2013  19 ugm-3
30/07/2013  15 ugm-3
04/09/2013  17 ugm-3
01/10/2013  23 ugm-3
30/10/2013  26 ugm-3
04/12/2013  43 ugm-3

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

Use the buttons above to view data for years between 2005 and 2017

Further data and graphs may be downloaded here.

For more information on this monitoring data please contact this local authority at sean.awbery@denbighshire.gov.uk