Skip Navigation [Access Key S]
Ty Mawr Farm, Efail Isaf Ty Mawr Farm, Efail Isaf

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

Ty Mawr Farm, Efail Isaf

NO2 Diffusion Tube sites
Ty Mawr Farm, Efail Isaf in 2017

«« 2013 2014 2015 2016 2017 »»

Nitrogen dioxide

Date NO2 Units
04/01/2017  18* ugm-3
01/02/2017  18* ugm-3
01/03/2017  3* ugm-3
29/03/2017  12* ugm-3
26/04/2017  6* ugm-3
31/05/2017  8* ugm-3
28/06/2017  7* ugm-3
02/08/2017  6* ugm-3
30/08/2017  6* ugm-3
27/09/2017  4* 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 Laura.Foxwell@rhondda-cynon-taf.gov.uk