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Index Banded Annual Totals for Swansea:
LOW
58 days
MODERATE
39 days
HIGH
10 days
VERY HIGH
8 days

Annual Air Pollution for 2015

 

Annual Air
Pollution Totals for:
Swansea
LOW
329 days
MODERATE
29 days
HIGH
2 days
VERY HIGH
5 days

Historical data:
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Annual Air
Pollution Totals for:

 

Annual Air
Pollution Totals for:

 

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
352 days
MODERATE
13 days
HIGH
0 days
VERY HIGH
0 days

LOW
355 days
MODERATE
10 days
HIGH
0 days
VERY HIGH
0 days

LOW
360 days
MODERATE
5 days
HIGH
0 days
VERY HIGH
0 days

 

Annual Air
Pollution Totals for:

 

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
355 days
MODERATE
10 days
HIGH
0 days
VERY HIGH
0 days

LOW
352 days
MODERATE
6 days
HIGH
2 days
VERY HIGH
5 days