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Index Banded Annual Totals for Swansea:
LOW
43 days
MODERATE
7 days
HIGH
0 days
VERY HIGH
1 day

Exceedences

Benzene Exceedences
Total period : 19/02/2018 00:00 - 19/02/2019 24:00
Integration time : 24.0 Hours, Observation limit :1
  Hafod DOAS St Thomas DOAS
  [ug/m3] [g/m3]
Mean 1.07 1.99
Max 15.59 13.54
Sdv 0.07 0.06
Geom. mean 0.84 1.80
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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