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 to15 Dec 2024 That day's board

The worst cities in Serbia for PM2.5 over the 30 days to 15 Dec 2024: Novi Pazar 86.5 µg/m³, Valjevo 62.1 µg/m³ and Užice 57.4 µg/m³.

  1. 1Novi PazarCentral Serbia86.5
  2. 2ValjevoCentral Serbia62.1
  3. 3UžiceCentral Serbia57.4
  4. 4NegotinCentral Serbia52.2
  5. 5KraljevoCentral Serbia48.8
  6. 6LazarevacCentral Serbia46.4
  7. 7NišCentral Serbia44.9
  8. 8PirotCentral Serbia44.0
  9. 9ČačakCentral Serbia43.8
  10. 10SmederevoCentral Serbia41.0
  11. 11VinčaCentral Serbia39.0
  12. 12ZemunCentral Serbia37.4
  13. 13SurčinCentral Serbia37.4
  14. 14KragujevacCentral Serbia37.2
  15. 15ObrenovacCentral Serbia35.5
  16. 16PančevoVojvodina34.7
  17. 17BelgradeCentral Serbia31.8
  18. 18FutogVojvodina31.5
  19. 19Filmski GradCentral Serbia31.0
  20. 20SremčicaCentral Serbia29.2

+ 5 more cities, 27.1 µg/m³ and below

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 readers for them. Most cities there are missing from this board, not clean. Why.