Skip Navigation [Access Key S]
CAERNARFON CAERNARFON

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

CAERNARFON

SO2 Diffusion Tube sites
CAERNARFON in 2010

2008 2009 2010

Sulphur dioxide

Date Sulphur dioxide Units
11/02/2010  No Data* ugm-3
03/03/2010  6* ugm-3

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

Use the buttons above to view data for years between 2008 and 2010

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