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A4042 Link Road, Cwmbran A4042 Link Road, Cwmbran

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

A4042 Link Road, Cwmbran

NO2 Diffusion Tube sites
A4042 Link Road, Cwmbran in 2017

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Nitrogen dioxide

Date NO2 Units
04/01/2017  45* ugm-3
01/02/2017  36* ugm-3
01/03/2017  31* ugm-3
29/03/2017  27* ugm-3
26/04/2017  25* ugm-3
31/05/2017  24* ugm-3
28/06/2017  18* ugm-3
02/08/2017  15* ugm-3
30/08/2017  18* ugm-3
27/09/2017  22* ugm-3

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

Use the buttons above to view data for years between 2000 and 2017

Further data and graphs may be downloaded here.

For more information on this monitoring data please contact this local authority at peter.oates@torfaen.gov.uk