Skip Navigation [Access Key S]
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 2012

«« 2013 2014 2015 2016 2017 »»

Nitrogen dioxide

Date NO2 Units
04/01/2012  22 ugm-3
31/01/2012  24 ugm-3
28/02/2012  29 ugm-3
27/03/2012  26 ugm-3
24/04/2012  28 ugm-3
29/05/2012  21 ugm-3
26/06/2012  18 ugm-3
31/07/2012  17 ugm-3
28/08/2012  16 ugm-3
26/09/2012  20 ugm-3
27/11/2012  28 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