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Index Banded Annual Totals for Swansea:
LOW
92 days
MODERATE
85 days
HIGH
1 day
VERY HIGH
7 days

Exceedences

Benzene Exceedences
Total period : 05/07/2019 00:00 - 04/07/2020 24:00
Integration time : 24.0 Hours, Observation limit :1
  Hafod DOAS St Thomas DOAS
  [ug/m3] [g/m3]
Mean 2.11 1.97
Max 61.78 4.18
Sdv 0.26 0.03
Geom. mean 1.22 1.86
Date of max 02/06/2020 27/12/2019
Time of max 00:00:00 00:00:00


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



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