Exceedences
| Nitrogen Dioxide Exceedences | |||||
| Total period : 17/07/2021 03:00 - 24/07/2021 03:00 | |||||
| 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 | 10.98 | 32.82 | 32.42 | ||
| Max | 35.49 | 104.20 | 83.79 | ||
| Sdv | 0.38 | 1.58 | 1.45 | ||
| Geom. mean | 10.04 | 26.78 | 27.56 | ||
| 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 | 17/07/2021 | 17/07/2021 | 17/07/2021 | ||
| Time of max | 20:00:00 | 20:00:00 | 22:00:00 | ||
| Perc:99.8 % | 35.49 | 104.20 | 83.79 | ||
All data supplied are non-validated and for information only.