SmogRank / History / City race

Cities in Serbia, worst air first, day by day

Each measured city's average over the 30 days to every day since January 2023, worst first. Find your own city to follow it through the race, or keep to one country.

The 30 days to18 Nov 2024 That day's board

The worst cities in Serbia for PM2.5 over the 30 days to 18 Nov 2024: Negotin 73.7 µg/m³, Kraljevo 58.7 µg/m³ and Novi Pazar 57.9 µg/m³.

  1. 1NegotinCentral Serbia73.7
  2. 2KraljevoCentral Serbia58.7
  3. 3Novi PazarCentral Serbia57.9
  4. 4SmederevoCentral Serbia56.1
  5. 5ValjevoCentral Serbia55.6
  6. 6LazarevacCentral Serbia54.7
  7. 7UžiceCentral Serbia51.6
  8. 8ObrenovacCentral Serbia50.6
  9. 9ZemunCentral Serbia47.6
  10. 10SurčinCentral Serbia47.6
  11. 11KragujevacCentral Serbia46.0
  12. 12ČačakCentral Serbia43.6
  13. 13NišCentral Serbia42.3
  14. 14PančevoVojvodina39.8
  15. 15Filmski GradCentral Serbia39.7
  16. 16VinčaCentral Serbia39.1
  17. 17PirotCentral Serbia39.0
  18. 18Novi SadVojvodina38.7
  19. 19FutogVojvodina38.6
  20. 20BelgradeCentral Serbia38.4

+ 5 more cities, the next at 37.7 µg/m³

GoodModerateSensitive groupsUnhealthyVery unhealthyHazardousWHO 24-hour guideline, 15 µg/m³Fades where it stood: not counted that day

A city's number is its average over the 30 days, shown only when 21 of them were measured (5 of 7 on the 7-day race), the same minimum as the 30- and 7-day boards. A city whose monitors go quiet fades out where it stood rather than sliding down, so a gap never reads as cleaner air. Some large countries are thin or missing because their monitors' licences don't allow reuse. How we rank.

Not covered: the government monitoring networks of China and Turkey, which publish only on their own websites. We are building the reader for China's network. Turkey's network doesn't answer requests from outside the country, so we can't read it. Most cities there are missing from this board, not clean. Why.