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Index Banded Annual Totals for Swansea:
LOW
202 days
MODERATE
90 days
HIGH
2 days
VERY HIGH
0 days

Exceedences

Benzene Exceedences
Total period : 20/10/2018 00:00 - 20/10/2019 24:00
Integration time : 24.0 Hours, Observation limit :1
  Hafod DOAS St Thomas DOAS
  [ug/m3] [g/m3]
Mean 1.43 1.91
Max 15.59 13.54
Sdv 0.09 0.06
Geom. mean 0.96 1.65
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.



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