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Ty Mawr Farm, Efail Isaf Ty Mawr Farm, Efail Isaf

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Non-Automatic Monitoring Sites in Wales

Ty Mawr Farm, Efail Isaf

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

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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
01/11/2017  10* 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