Exceedences
| 24 Hr Mean SO2 Exceedences | ||||
| Total period : 23/07/2020 00:00 - 23/07/2021 24:00 | ||||
| Integration time : 24.0 Hours, Observation limit :1 | ||||
| Swansea AURN | Morriston | Morfa | St Thomas | |
| [] | [ppb] | [ppb] | [ug/m3] | |
| Mean | 2.12 | |||
| Max | 15.17 | |||
| Sdv | 0.11 | |||
| Coverage (%) | 0.00 | 0.00 | 0.00 | 88.52 |
| Observations | 0 | 0 | 0 | 324 |
| Geom. mean | 1.58 | |||
| 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 | 13/02/2021 | |||
| Perc:99 % | 9.15 | |||
| Perc:99 % | 9.15 | |||
All data supplied are non-validated and for information only.