Tab. VI.2 Smog situations and regulations for PM₁₀ in 2013 – number and duration

SVRS area	Number of announcements		Duration [h]
	Smog situation	Regulation	Smog situation	Regulation
Agglomeration of O/K/F-M without Třinec area	5	1	425	33
Třinec area	4	0	275	0
Moravia-Silesia zone	3	0	193	0
Central Moravia zone	2	0	59	0
South Moravia region without aggl. of Brno	1	0	27	0
Agglomeration of Brno	1	0	27	0
Central Bohemia zone	1	0	97	0
Ústí nad Labem region	1	0	163	0
Liberec region	1	0	48	0
Hradec Králové region and Pardubice region	1	0	35	0
Czech Republic in total	20	1	1349	33

Note: Included only the SVRS areas in which at least one smog situation was announced. The duration of the smog situation includes also the duration of the regulation, if announced.