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Index Banded Annual Totals for Swansea:
LOW
19 days
MODERATE
3 days
HIGH
0 days
VERY HIGH
0 days

Exceedences

Benzene Exceedences
Total period : 22/01/2020 00:00 - 21/01/2021 24:00
Integration time : 24.0 Hours, Observation limit :1
  Hafod DOAS St Thomas DOAS
  [ug/m3] [g/m3]
Mean 2.66 3.65
Max 61.78 10.54
Sdv 0.23 0.12
Geom. mean 1.88 3.05
Date of max 02/06/2020 23/12/2020
Time of max 00:00:00 00:00:00


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



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