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

Exceedences

Hourly SO2 Exceedences
Total period : 28/06/2020 17:00 - 05/07/2020 17:00
Integration time : 1.0 Hours, Observation limit :1
  Swansea AURN Morriston Morfa St Thomas
  [] [ppb] [ppb] [ug/m3]
Mean 0.53
Max 3.99
Sdv 0.02
Coverage (%) 0.00 0.00 0.00 100.00
Geom. mean 0.48
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 30/06/2020
Time of max 12:00:00
Perc:99.7 % 1.17
Perc:99.7 % 1.17


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



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