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

 Copper quarter 3 - facade diffusion tube
2007
Oct 2007 47.90 µg/m3
Nov 2007 47.90 µg/m3
Dec 2007 48.40 µg/m3
Average 2007 48.07 µg/m3
2008
Jan 2008 41.60 µg/m3
Feb 2008 50.60 µg/m3
Mar 2008 34.70 µg/m3
Apr 2008 33.70 µg/m3
May 2008 40.50 µg/m3
Jun 2008 24.20 µg/m3
Jul 2008 28.20 µg/m3
Aug 2008 27.80 µg/m3
Sep 2008 38.90 µg/m3
Oct 2008 41.40 µg/m3
Nov 2008 41.40 µg/m3
Dec 2008 53.30 µg/m3
Average 2008 38.03 µg/m3
2009
Jan 2009 44.90 µg/m3
Feb 2009 48.60 µg/m3
Mar 2009 46.20 µg/m3
Apr 2009 43.50 µg/m3
Average 2009 45.80 µg/m3
2012
Jan 2012 50.50 µg/m3
Apr 2012 34.70 µg/m3
May 2012 30.90 µg/m3
Jun 2012 29.50 µg/m3
Jul 2012 31.20 µg/m3
Aug 2012 26.70 µg/m3
Average 2012 33.92 µg/m3
Alternative views:
Select a location:
Other monitoring stations:
Related links: