In Pécs, Szeged, Győr, Tatabánya and Hernádszurdok the air is classified as “unhealthy”, while in Sopron, Ajka, Várpalota, Székesfehérvár, Dunaújváros, Százhalombatta, Budapest, Kecskemét, Salgótarján and Debrecen air quality was recorded as “acceptable”.

You can follow the changes here and see the pollution hotspots in Budapest here.

MTI Photo: Balázs Mohai