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Index Banded Annual Totals for Swansea:
LOW
99 days
MODERATE
19 days
HIGH
1 day
VERY HIGH
5 days
annual air quality totals for all Swansea monitoring stations

Diffusion Tubes - Nitrogen Dioxide (NO2)

 6/8 Glanmor Road - facade diffusion tube
2008
Jul 2008 16.00 µg/m3
Aug 2008 15.00 µg/m3
Sep 2008 31.40 µg/m3
Oct 2008 23.50 µg/m3
Nov 2008 33.70 µg/m3
Dec 2008 33.80 µg/m3
Average 2008 25.57 µg/m3
2009
Jan 2009 34.70 µg/m3
Feb 2009 36.60 µg/m3
Apr 2009 31.80 µg/m3
Average 2009 34.37 µg/m3
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