SmogRank / World / Serbia / Central Serbia / March 2025

Most unhealthy days in Central Serbia, Serbia, March 2025

28 cities in Central Serbia, Serbia ranked by their share of unhealthy days over the 31 days. The most unhealthy days: Zaječar, Serbia, 19 of 24 measured days. A city needs measurements on 70% of the days to be ranked.

Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.

← Zaječar 79% 70%0
Every city in Central Serbia, Serbia ranked for March 2025, one column each, ranked by unhealthy days: height is the share of its measured days that were unhealthy, colour its average. Point at it to read a city; tap to open it.
  1. 1Zaječar
    19 of 24
  2. 2Leskovac
    22 of 31
  3. 3Prokuplje
    20 of 30
  4. 4Negotin
    20 of 31
  5. 5Valjevo
    18 of 29
  6. 6Novi Pazar
    17 of 29
  7. 7Pirot
    17 of 29
  8. 8Kruševac
    12 of 26
  9. 9Šabac
    14 of 31
  10. 10Lazarevac
    12 of 31
  11. 11Paraćin
    12 of 31
  12. 12Loznica
    10 of 27
  13. 13Niš
    11 of 31
  14. 14Čačak
    11 of 31
  15. 15Arilje
    11 of 31
  16. 16Užice
    8 of 24
  17. 17Smederevo
    10 of 31
  18. 18Kraljevo
    10 of 31
  19. 19Surčin
    9 of 29
  20. 20Vranje
    7 of 23
  21. 21Kragujevac
    9 of 30
  22. 22Obrenovac
    9 of 31
  23. 23Vinča
    9 of 31
  24. 24Filmski Grad
    7 of 28
  25. 25Belgrade
    7 of 31
  26. 26Bor
    5 of 31
  27. 27Požarevac
    4 of 28
  28. 28Ripanj
    1 of 25
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, March 2025 · All cities in Serbia, March 2025 · Central Serbia now

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SmogRank, most polluted cities in Central Serbia, Serbia, by unhealthy days, PM2.5, March 2025, smogrank.com/rs/region/central-serbia/history/2025-03?by=days (accessed 7 Oct 2026).

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You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.