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Index Banded Annual Totals for Swansea:
LOW
69 days
MODERATE
5 days
HIGH
1 day
VERY HIGH
4 days

Exceedences

15 Min SO2 Exceedences
Total period : 12/03/2024 05:00 - 19/03/2024 05:00
Integration time : 15.0 Minutes, Observation limit :1
  Swansea AURN Morriston Morfa St Thomas
  [] [ppb] [ppb] [ug/m3]
Mean 0.21
Max 19.38
Sdv 0.06
Coverage (%) 0.00 0.00 0.00 100.00
Geom. mean 0.57
Exceedance Limit 100.00 100.00 100.00 266.00
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 16/03/2024
Time of max 11:30:00
Perc:99.9 % 12.98
Perc:99.9 % 12.98


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



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