SmogRank / World / Serbia / July 2026

Most unhealthy days in Serbia, July 2026

8 cities in Serbia ranked by their share of unhealthy days over the 31 days. The most unhealthy days: Obrenovac, Serbia, 0 of 31 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 July 2026, 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 31
  2. 2Novi PazarCentral Serbia
    0 of 30
  3. 3SmederevoCentral Serbia
    0 of 31
  4. 3UžiceCentral Serbia
    0 of 31
  5. 5BelgradeCentral Serbia
    0 of 31
  6. 6NišCentral Serbia
    0 of 31
  7. 7KikindaVojvodina
    0 of 29
  8. 8Novi SadVojvodina
    0 of 30
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, July 2026 · Serbia now

Regions

Central Serbia 6Vojvodina 2

Ranked cities in each region, July 2026.

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SmogRank, most polluted cities in Serbia, by unhealthy days, PM2.5, July 2026, smogrank.com/rs/history/2026-07?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.