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020 Terrace Rd, Aberystwyth 020 Terrace Rd, Aberystwyth

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

020 Terrace Rd, Aberystwyth

Hydocarbon Diffusion Tube sites
020 Terrace Rd, Aberystwyth in 2013

«« 2009 2010 2011 2012 2013 »»


Date Benzene Units
31/01/2013  1.50* ugm-3
28/02/2013  0.81* ugm-3
31/03/2013  2.30* ugm-3
30/04/2013  1.20* ugm-3
31/05/2013  0.55* ugm-3
30/06/2013  1.60* ugm-3
31/07/2013  0.33* ugm-3

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

Use the buttons above to view data for years between 1995 and 2013

Further data and graphs may be downloaded here.

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