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L/Post outside Orchard St Clinic, 21 Orchard Street L/Post outside Orchard St Clinic, 21 Orchard Street

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

L/Post outside Orchard St Clinic, 21 Orchard Street

NO2 Diffusion Tube sites
L/Post outside Orchard St Clinic, 21 Orchard Street in 2017

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Nitrogen dioxide

Date NO2 Units
01/02/2017  66* ugm-3
01/03/2017  56* ugm-3
29/03/2017  55* ugm-3
26/04/2017  47* ugm-3
31/05/2017  52* ugm-3
28/06/2017  39* ugm-3
02/08/2017  38* ugm-3
27/09/2017  43* ugm-3

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

Use the buttons above to view data for years between 2008 and 2017

Further data and graphs may be downloaded here.

For more information on this monitoring data please contact this local authority at tom.price@swansea.gov.uk