Font size too small?   Increase Font size | Decrease font size | See other Accessibility Options.
Index Banded Annual Totals for Swansea:
LOW
140 days
MODERATE
88 days
HIGH
2 days
VERY HIGH
0 days
annual air quality totals for all Swansea monitoring stations

Exceedences

Benzene Exceedences
Total period : 17/08/2018 00:00 - 17/08/2019 24:00
Integration time : 24.0 Hours, Observation limit :1
  Hafod DOAS St Thomas DOAS
  [ug/m3] [µg/m3]
Mean 1.31 1.83
Max 15.59 13.54
Sdv 0.09 0.06
Geom. mean 0.89 1.58
Date of max 26/12/2018 26/12/2018
Time of max 00:00:00 00:00:00


All data supplied are non-validated and for information only.



Select a pollutant:
Related links: