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Index Banded Annual Totals for Swansea:
LOW
152 days
MODERATE
35 days
HIGH
2 days
VERY HIGH
34 days

Annual Air Pollution for 2022

 

Running Annual Air
Pollution Totals for:
Swansea
LOW
152 days
MODERATE
35 days
HIGH
2 days
VERY HIGH
34 days

Historical data:
Please select a year 2021 | 2020 | 2019 | 2018 | 2017 | 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
208 days
MODERATE
15 days
HIGH
0 days
VERY HIGH
1 day

LOW
221 days
MODERATE
3 days
HIGH
0 days
VERY HIGH
0 days

LOW
213 days
MODERATE
3 days
HIGH
1 day
VERY HIGH
6 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
222 days
MODERATE
2 days
HIGH
0 days
VERY HIGH
0 days

LOW
172 days
MODERATE
24 days
HIGH
1 day
VERY HIGH
27 days