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Zebra Crossing, Llangyfelach Road, Hafod Zebra Crossing, Llangyfelach Road, Hafod

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Non-Automatic Monitoring Sites in Wales

Zebra Crossing, Llangyfelach Road, Hafod

NO2 Diffusion Tube sites
Zebra Crossing, Llangyfelach Road, Hafod in 2017

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Nitrogen dioxide

Date NO2 Units
04/01/2017  71* ugm-3
01/02/2017  67* ugm-3
01/03/2017  60* ugm-3
29/03/2017  48* ugm-3
26/04/2017  42* ugm-3
31/05/2017  46* ugm-3
28/06/2017  40* ugm-3
02/08/2017  34* ugm-3
01/11/2017  45* ugm-3
06/12/2017  56* ugm-3

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

Use the buttons above to view data for years between 2010 and 2017

Further data and graphs may be downloaded here.

For more information on this monitoring data please contact this local authority at