NOx - nitrogen oxides
Monthly and annual air pollution characteristics
Distribution according to regions and districts
- Prague
- Stredocesky
- Jihocesky
- Plzensky
- Karlovarsky
- Ustecky
- Liberecky
- Kralovehradecky
- Pardubicky
- Vysocina
- Jihomoravsky
- Olomoucky
- Zlinsky
- Moravskoslezsky