Tab. VI.2 Smog situations and regulations for PM10 – number and duration,
2015
| SWRS area | Number of announcements | Duration [h] | ||
| Smog situation | Regulation | Smog situation | Regulation | |
| Agglomeration of Prague | 1 | – | 31 | – |
| Central Bohemia zone | 1 | – | 47 | – |
| Hradec Králové and Pardubice region | 1 | – | 59 | – |
| Ústí nad Labem region | 1 | – | 38 | – |
| Agglomeration of Brno | 1 | – | 54 | – |
| Central Moravia zone | 1 | – | 65 | – |
| Agglomeration of O/K/F-M | 3 | – | 124 | – |
| Czech Republic in total | 9 | – | 418 | – |