Font size too small?   Increase Font size | Decrease font size | See other Accessibility Options.
Index Banded Annual Totals for Swansea:
LOW
152 days
MODERATE
35 days
HIGH
2 days
VERY HIGH
34 days

Exceedences

24 Hr Mean SO2 Exceedences
Total period : 10/08/2021 00:00 - 10/08/2022 24:00
Integration time : 24.0 Hours, Observation limit :1
  Swansea AURN Morriston Morfa St Thomas
  [] [ppb] [ppb] [ug/m3]
Mean 2.37
Max 11.27
Sdv 0.11
Coverage (%) 0.00 0.00 0.00 80.60
Observations 0 0 0 295
Geom. mean 1.93
Exceedance Limit 47.00 47.00 47.00 125.00
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 22/12/2021
Perc:99 % 8.87
Perc:99 % 8.87


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



Related links: