SmogRank / World / Serbia / May 2025

Most unhealthy days in Serbia, May 2025

24 cities in Serbia ranked by their share of unhealthy days over the 31 days. The most unhealthy days: Obrenovac, Serbia, 0 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.

← Obrenovac 0% 0.75%0
Every city in Serbia ranked for May 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. 1ObrenovacCentral Serbia
    0 of 22
  2. 2Novi PazarCentral Serbia
    0 of 22
  3. 3LeskovacCentral Serbia
    0 of 22
  4. 4SurčinCentral Serbia
    0 of 23
  5. 5VinčaCentral Serbia
    0 of 23
  6. 6Sremska MitrovicaVojvodina
    0 of 22
  7. 6ŠabacCentral Serbia
    0 of 22
  8. 8LoznicaCentral Serbia
    0 of 22
  9. 9LazarevacCentral Serbia
    0 of 23
  10. 10NišCentral Serbia
    0 of 22
  11. 11BelgradeCentral Serbia
    0 of 23
  12. 12AriljeCentral Serbia
    0 of 22
  13. 13ParaćinCentral Serbia
    0 of 22
  14. 14PančevoVojvodina
    0 of 23
  15. 15ČačakCentral Serbia
    0 of 22
  16. 16SmederevoCentral Serbia
    0 of 22
  17. 17SuboticaVojvodina
    0 of 22
  18. 18BorCentral Serbia
    0 of 22
  19. 19NegotinCentral Serbia
    0 of 22
  20. 20Novi SadVojvodina
    0 of 22
  21. 21RipanjCentral Serbia
    0 of 22
  22. 22VršacVojvodina
    0 of 22
  23. 23InđijaVojvodina
    0 of 22
  24. 24FutogVojvodina
    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, May 2025 · Serbia now

Regions

Central Serbia 17Vojvodina 7

Ranked cities in each region, May 2025.

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SmogRank, most polluted cities in Serbia, by unhealthy days, PM2.5, May 2025, smogrank.com/rs/history/2025-05?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.