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

Exceedences

15 Min SO2 Exceedences
Total period : 13/02/2019 03:00 - 20/02/2019 03:00
Integration time : 15.0 Minutes, Observation limit :1
  Swansea AURN Morriston Morfa St Thomas
  [] [ppb] [ppb] [ug/m3]
Mean 5.35
Max 70.97
Sdv 0.39
Coverage (%) 0.00 0.00 0.00 100.00
Geom. mean 2.25
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 16/02/2019
Time of max 21:15:00
Perc:99.9 % 64.60
Perc:99.9 % 64.60


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



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