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Adj CO-OP High Street, Denbigh Adj CO-OP High Street, 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 (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

Adj CO-OP High Street, Denbigh

NO2 Diffusion Tube sites
Adj CO-OP High Street, Denbigh in 2016

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Nitrogen dioxide

Date NO2 Units
06/01/2016  43 ugm-3
03/02/2016  39* ugm-3
02/03/2016  40* ugm-3
30/03/2016  36* ugm-3
27/04/2016  39* ugm-3
25/05/2016  32* ugm-3
29/06/2016  26* ugm-3
27/07/2016  25* ugm-3
28/09/2016  33* ugm-3
26/10/2016  39* ugm-3

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

Use the buttons above to view data for years between 2006 and 2016

Further data and graphs may be downloaded here.

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