Font size too small?   Increase Font size | Decrease font size | See other Accessibility Options.
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)

 119 Neath Road, Landore - facade diffusion tube
2005
Oct 2005 37.20 µg/m3
Nov 2005 44.70 µg/m3
Dec 2005 54.20 µg/m3
Average 2005 45.37 µg/m3
2006
Jan 2006 39.40 µg/m3
Feb 2006 42.70 µg/m3
Mar 2006 29.50 µg/m3
Apr 2006 30.20 µg/m3
May 2006 30.80 µg/m3
Jun 2006 32.70 µg/m3
Jul 2006 29.00 µg/m3
Aug 2006 22.60 µg/m3
Sep 2006 30.70 µg/m3
Oct 2006 33.90 µg/m3
Nov 2006 44.00 µg/m3
Dec 2006 27.60 µg/m3
Average 2006 32.76 µg/m3
2007
Jan 2007 33.90 µg/m3
Feb 2007 43.90 µg/m3
Mar 2007 36.10 µg/m3
Apr 2007 34.30 µg/m3
May 2007 30.10 µg/m3
Jun 2007 32.50 µg/m3
Jul 2007 24.70 µg/m3
Aug 2007 28.40 µg/m3
Sep 2007 32.20 µg/m3
Oct 2007 45.30 µg/m3
Nov 2007 50.00 µg/m3
Dec 2007 44.00 µg/m3
Average 2007 36.28 µg/m3
2008
Jan 2008 37.60 µg/m3
Feb 2008 48.80 µg/m3
Mar 2008 41.40 µg/m3
Apr 2008 37.70 µg/m3
May 2008 36.20 µg/m3
Jun 2008 21.00 µg/m3
Jul 2008 27.50 µg/m3
Aug 2008 24.10 µg/m3
Sep 2008 37.10 µg/m3
Oct 2008 37.00 µg/m3
Nov 2008 46.00 µg/m3
Dec 2008 41.00 µg/m3
Average 2008 36.28 µg/m3
2009
Jan 2009 45.30 µg/m3
Feb 2009 51.60 µg/m3
Mar 2009 43.70 µg/m3
Apr 2009 39.80 µg/m3
Average 2009 45.10 µg/m3
2012
Jan 2012 46.80 µg/m3
Apr 2012 34.40 µg/m3
May 2012 31.10 µg/m3
Jun 2012 29.90 µg/m3
Jul 2012 22.50 µg/m3
Aug 2012 25.20 µg/m3
Average 2012 31.65 µg/m3
Alternative views:
Select a location:
Other monitoring stations:
Related links: