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Index Banded Annual Totals for Swansea:
LOW
239 days
MODERATE
56 days
HIGH
12 days
VERY HIGH
25 days
annual air quality totals for all Swansea monitoring stations

Annual Air Pollution for 2021

 

Running Annual Air
Pollution Totals for:
Swansea
LOW
239 days
MODERATE
56 days
HIGH
12 days
VERY HIGH
25 days

Historical data:
Please select a year 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:
Cwm Level Park Ozone and NOx

 

Running Annual Air
Pollution Totals for:
Hafod OPSIS DOAS

 

Running Annual Air
Pollution Totals for:
Morriston Groundhog
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
319 days
MODERATE
11 days
HIGH
1 day
VERY HIGH
1 day
LOW
288 days
MODERATE
42 days
HIGH
2 days
VERY HIGH
0 days
LOW
325 days
MODERATE
4 days
HIGH
2 days
VERY HIGH
1 day

 

Running Annual Air
Pollution Totals for:
St Thomas DOAS

 

Running Annual Air
Pollution Totals for:
Swansea AURN
photograph of monitoring station: St Thomas DOAS - illustrative purposes only
photograph of monitoring station: Swansea AURN - illustrative purposes only
LOW
329 days
MODERATE
3 days
HIGH
0 days
VERY HIGH
0 days
LOW
285 days
MODERATE
17 days
HIGH
7 days
VERY HIGH
23 days
Related links:
Select a monitoring station: