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

Exceedences

Hourly SO2 Exceedences
Total period : 09/10/2018 22:00 - 16/10/2018 22:00
Integration time : 1.0 Hours, Observation limit :1
  Swansea AURN Morriston Morfa St Thomas
  [] [ppb] [ppb] [ug/m3]
Mean 3.58
Max 30.43
Sdv 0.42
Coverage (%) 0.00 0.00 0.00 100.00
Geom. mean 1.76
Exceedance Limit 132.00 132.00 132.00 352.00
Exceedance (%) 0.00 0.00 0.00 0.00
Exceedance Count 0 0 0 0
Exceedance (Hours) 0.00 0.00 0.00 0.00
Date of max 10/10/2018
Time of max 09:00:00
Perc:99.7 % 29.16
Perc:99.7 % 29.16


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



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