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Index Banded Annual Totals for Swansea:
LOW
228 days
MODERATE
63 days
HIGH
3 days
VERY HIGH
1 day

Annual Air Pollution for 2014

 

Annual Air
Pollution Totals for:
Swansea
LOW
299 days
MODERATE
51 days
HIGH
3 days
VERY HIGH
12 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
344 days
MODERATE
21 days
HIGH
0 days
VERY HIGH
0 days

LOW
338 days
MODERATE
27 days
HIGH
0 days
VERY HIGH
0 days

LOW
354 days
MODERATE
11 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
343 days
MODERATE
22 days
HIGH
0 days
VERY HIGH
0 days

LOW
345 days
MODERATE
5 days
HIGH
3 days
VERY HIGH
12 days