Tab. VI.2 Smog situations and regulations for PM10 – number and duration,
2016
| SWRS area | Number of announcements | Duration [h] | ||
| Smog situation | Regulation | Smog situation | Regulation | |
| Plzeň region | 1 | - | 27 | - |
| Třinec area | 1 | - | 31 | - |
| Central Moravia zone | 1 | - | 32 | - |
| Agglomeration of O/K/F-M | 2 | - | 297 | - |
| Czech Republic in total | 9 | – | 418 | – |