Font size too small?   Increase Font size | Decrease font size | See other Accessibility Options.
Index Banded Annual Totals for Swansea:
LOW
19 days
MODERATE
3 days
HIGH
0 days
VERY HIGH
0 days

Exceedences

24 Hr Mean SO2 Exceedences
Total period : 22/01/2020 00:00 - 21/01/2021 24:00
Integration time : 24.0 Hours, Observation limit :1
  Swansea AURN Morriston Morfa St Thomas
  [] [ppb] [ppb] [ug/m3]
Mean 1.91
Max 11.92
Sdv 0.10
Coverage (%) 0.00 0.00 0.00 93.17
Observations 0 0 0 341
Geom. mean 1.44
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 07/02/2020
Perc:99 % 10.20
Perc:99 % 10.20


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



Related links: