Exceedences
| Nitrogen Dioxide Exceedences | |||||
| Total period : 28/06/2020 17:00 - 05/07/2020 17:00 | |||||
| Integration time : 1.0 Hours, Observation limit :1 | |||||
| Swansea AURN | Morriston | Morfa | Hafod DOAS | St Thomas DOAS | |
| [ppb] | [ppb] | [ppb] | [ug/m3] | [ug/m3] | |
| Mean | 3.58 | 5.71 | 21.52 | ||
| Max | 10.37 | 36.90 | 35.63 | ||
| Sdv | 0.14 | 0.46 | 0.36 | ||
| Geom. mean | 3.19 | 4.82 | 21.05 | ||
| Exceedance Limit | 105.00 | 105.00 | 105.00 | 200.00 | 200.00 |
| Exceedance (%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Exceedance Count | 0 | 0 | 0 | 0 | 0 |
| Exceedance (Hours) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Date of max | 30/06/2020 | 30/06/2020 | 30/06/2020 | ||
| Time of max | 11:00:00 | 11:00:00 | 07:00:00 | ||
| Perc:99.8 % | 10.37 | 36.90 | 35.63 | ||
All data supplied are non-validated and for information only.