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

Exceedences

Hourly SO2 Exceedences
Total period : 13/02/2019 02:00 - 20/02/2019 02:00
Integration time : 1.0 Hours, Observation limit :1
  Swansea AURN Morriston Morfa St Thomas
  [] [ppb] [ppb] [ug/m3]
Mean 5.35
Max 48.52
Sdv 0.69
Coverage (%) 0.00 0.00 0.00 100.00
Geom. mean 2.33
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 15/02/2019
Time of max 20:00:00
Perc:99.7 % 43.89
Perc:99.7 % 43.89


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



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