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Index Banded Annual Totals for Swansea:
LOW
125 days
MODERATE
93 days
HIGH
1 day
VERY HIGH
5 days

Exceedences

Benzene Exceedences
Total period : 13/08/2019 00:00 - 12/08/2020 24:00
Integration time : 24.0 Hours, Observation limit :1
  Hafod DOAS St Thomas DOAS
  [ug/m3] [g/m3]
Mean 2.07 2.32
Max 61.78 8.75
Sdv 0.25 0.07
Geom. mean 1.23 2.09
Date of max 02/06/2020 28/07/2020
Time of max 00:00:00 00:00:00


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



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