SmogRank / World / Serbia / April 2025

Most unhealthy days in Serbia, April 2025

25 cities in Serbia ranked by their share of unhealthy days over the 30 days. The most unhealthy days: Leskovac, Serbia, 6 of 22 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.

← Leskovac 27% 20%0
Every city in Serbia ranked for April 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. 1LeskovacCentral Serbia
    6 of 22
  2. 2Novi PazarCentral Serbia
    4 of 21
  3. 3NišCentral Serbia
    2 of 22
  4. 4ParaćinCentral Serbia
    1 of 22
  5. 5ČačakCentral Serbia
    1 of 22
  6. 6Sremska MitrovicaVojvodina
    1 of 22
  7. 7SurčinCentral Serbia
    1 of 22
  8. 8NegotinCentral Serbia
    0 of 22
  9. 9LoznicaCentral Serbia
    0 of 22
  10. 10LazarevacCentral Serbia
    0 of 22
  11. 11VinčaCentral Serbia
    0 of 22
  12. 12AriljeCentral Serbia
    0 of 21
  13. 13SmederevoCentral Serbia
    0 of 22
  14. 13KragujevacCentral Serbia
    0 of 21
  15. 15ObrenovacCentral Serbia
    0 of 22
  16. 16KikindaVojvodina
    0 of 21
  17. 17PančevoVojvodina
    0 of 22
  18. 18BelgradeCentral Serbia
    0 of 22
  19. 19BorCentral Serbia
    0 of 22
  20. 20RipanjCentral Serbia
    0 of 21
  21. 21VršacVojvodina
    0 of 21
  22. 22InđijaVojvodina
    0 of 22
  23. 22SuboticaVojvodina
    0 of 22
  24. 24FutogVojvodina
    0 of 22
  25. 25Novi SadVojvodina
    0 of 22
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, April 2025 · Serbia now

Regions

Central Serbia 17Vojvodina 8

Ranked cities in each region, April 2025.

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SmogRank, most polluted cities in Serbia, by unhealthy days, PM2.5, April 2025, smogrank.com/rs/history/2025-04?by=days (accessed 8 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.