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Index Banded Annual Totals for Swansea:
LOW
82 days
MODERATE
44 days
HIGH
11 days
VERY HIGH
8 days

Annual Air Pollution for 2010

 

Annual Air
Pollution Totals for:
Swansea
LOW
257 days
MODERATE
105 days
HIGH
1 day
VERY HIGH
2 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
343 days
MODERATE
20 days
HIGH
0 days
VERY HIGH
2 days

LOW
324 days
MODERATE
41 days
HIGH
0 days
VERY HIGH
0 days

LOW
355 days
MODERATE
10 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
270 days
MODERATE
94 days
HIGH
1 day
VERY HIGH
0 days

LOW
383 days
MODERATE
0 days
HIGH
0 days
VERY HIGH
0 days