Micrograms of PM2.5 per cubic metre (2000-19 avg)
5
10
0
7.5
12
14
16
19+
WHO safe air recommendation
Romania
Novi Sad
Belgrade
Serbia
No data
Niš
100 km
100 miles
Serbian capital Belgrade is home to five of the 15 most polluted districts on the continent
Micrograms of PM2.5 per cubic metre (2000-19 avg)
No data
5
10
0
7.5
12
14
16
19+
WHO safe air recommendation
Hungary
Romania
Croatia
Novi Sad
Belgrade
Serbia
Niš
Bulgaria
100 km
100 miles