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Index Banded Annual Totals for Swansea:
LOW
78 days
MODERATE
69 days
HIGH
0 days
VERY HIGH
4 days

Exceedences

15 Min SO2 Exceedences
Total period : 23/05/2020 15:00 - 30/05/2020 15:00
Integration time : 15.0 Minutes, Observation limit :1
  Swansea AURN Morriston Morfa St Thomas
  [] [ppb] [ppb] [ug/m3]
Mean 2.55
Max 45.79
Sdv 0.18
Coverage (%) 0.00 0.00 0.00 100.00
Geom. mean 1.44
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 29/05/2020
Time of max 08:15:00
Perc:99.9 % 45.65
Perc:99.9 % 45.65


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



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