Ostrava districts with the cleanest air

Least nitrogen dioxide from traffic: Plesná (10.2 µg/m³), then Krásné Pole and Polanka nad Odrou. 23 districts ranked by ČHMÚ five-year averages.

How we calculate it

The district’s median address: the five-year average NO₂ in the 1×1 km square it lies in (ČHMÚ, 2020–2024).

Full methodology →

For journalists: you are free to quote the figures, please credit the source with a link: Source: Městomat, Ostrava districts with the cleanest air, https://mestomat.cz/en/ostrava/zebricky/mestske-obvody/nejcistsi-vzduch Data for articles and websites →

Green is the ranking’s first fifth, coral its last. Tap one to open it.

1 Plesná 10.2 µg/m³ NO₂ Plesná on the map
2 Krásné Pole 10.7 µg/m³ NO₂ Krásné Pole on the map
3 Polanka nad Odrou 13.1 µg/m³ NO₂ Polanka nad Odrou on the map
4. Proskovice 13.1 µg/m³ NO₂ Proskovice on the map
5. Hošťálkovice 13.3 µg/m³ NO₂ Hošťálkovice on the map
6. Lhotka 13.4 µg/m³ NO₂ Lhotka on the map
7. Martinov 14.0 µg/m³ NO₂ Martinov on the map
8. Michálkovice 14.0 µg/m³ NO₂ Michálkovice on the map
9. Pustkovec 14.3 µg/m³ NO₂ Pustkovec on the map
10. Stará Bělá 14.3 µg/m³ NO₂ Stará Bělá on the map
11. Petřkovice 14.4 µg/m³ NO₂ Petřkovice on the map
12. Nová Bělá 14.5 µg/m³ NO₂ Nová Bělá on the map
13. Slezská Ostrava 14.6 µg/m³ NO₂ Slezská Ostrava on the map
14. Radvanice a Bartovice 14.9 µg/m³ NO₂ Radvanice a Bartovice on the map
15. Hrabová 15.1 µg/m³ NO₂ Hrabová on the map
16. Poruba 15.3 µg/m³ NO₂ Poruba on the map
17. Nová Ves 15.8 µg/m³ NO₂ Nová Ves on the map
18. Třebovice 16.0 µg/m³ NO₂ Třebovice on the map
19. Svinov 16.4 µg/m³ NO₂ Svinov on the map
20. Ostrava-Jih 17.5 µg/m³ NO₂ Ostrava-Jih on the map
21. Mariánské Hory a Hulváky 18.2 µg/m³ NO₂ Mariánské Hory a Hulváky on the map
22. Vítkovice 18.8 µg/m³ NO₂ Vítkovice on the map
23. Moravská Ostrava a Přívoz 19.8 µg/m³ NO₂ Moravská Ostrava a Přívoz on the map

Photo: Michal Klajban

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