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Index Banded Annual Totals for Swansea:
LOW
93 days
MODERATE
18 days
HIGH
1 day
VERY HIGH
4 days
annual air quality totals for all Swansea monitoring stations

Diffusion Tubes - Nitrogen Dioxide (NO2)

 10/12 Uplands Crescent, Uplands - facade diffusion tube
2008
Jul 2008 20.60 µg/m3
Aug 2008 18.80 µg/m3
Sep 2008 32.90 µg/m3
Oct 2008 35.20 µg/m3
Nov 2008 34.90 µg/m3
Dec 2008 30.40 µg/m3
Average 2008 28.80 µg/m3
2009
Jan 2009 37.00 µg/m3
Feb 2009 35.60 µg/m3
Mar 2009 33.70 µg/m3
Apr 2009 33.80 µg/m3
Average 2009 35.02 µg/m3
2012
Jan 2012 43.00 µg/m3
Apr 2012 26.50 µg/m3
May 2012 23.30 µg/m3
Jun 2012 17.10 µg/m3
Aug 2012 16.20 µg/m3
Average 2012 25.22 µg/m3
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