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Index Banded Annual Totals for Swansea:
LOW
254 days
MODERATE
65 days
HIGH
4 days
VERY HIGH
1 day

Annual Air Pollution for 2017

 

Running Annual Air
Pollution Totals for:
Swansea
LOW
254 days
MODERATE
65 days
HIGH
4 days
VERY HIGH
1 day

Historical data:
Please select a year 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001

 

Running Annual Air
Pollution Totals for:

 

Running Annual Air
Pollution Totals for:

 

Running Annual Air
Pollution Totals for:
photograph of monitoring station: Cwm Level Park Ozone and NOx - illustrative purposes only
photograph of monitoring station: Hafod OPSIS DOAS - illustrative purposes only
photograph of monitoring station: Morriston Groundhog - illustrative purposes only
LOW
307 days
MODERATE
16 days
HIGH
1 day
VERY HIGH
0 days

LOW
315 days
MODERATE
9 days
HIGH
0 days
VERY HIGH
0 days

LOW
323 days
MODERATE
1 day
HIGH
0 days
VERY HIGH
0 days

 

Running Annual Air
Pollution Totals for:

 

Running Annual Air
Pollution Totals for:
photograph of monitoring station: St Thomas DOAS - illustrative purposes only
photograph of monitoring station: Swansea AURN - illustrative purposes only
LOW
276 days
MODERATE
48 days
HIGH
0 days
VERY HIGH
0 days

LOW
307 days
MODERATE
13 days
HIGH
3 days
VERY HIGH
1 day