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Morrisons Roundabout, Caernarfon (C2) Morrisons Roundabout, Caernarfon (C2)

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.

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Non-Automatic Monitoring Sites in Wales

Morrisons Roundabout, Caernarfon (C2)

NO2 Diffusion Tube sites
Morrisons Roundabout, Caernarfon (C2) in 2016

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Nitrogen dioxide

Date NO2 Units
06/01/2016  27 ugm-3

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

Use the buttons above to view data for years between 2000 and 2016

Further data and graphs may be downloaded here.

For more information on this monitoring data please contact this local authority at DavidAWilliams@gwynedd.gov.uk