SmogRank / World / Serbia / Central Serbia / September 2026

Most polluted cities in Central Serbia, Serbia, September 2026

6 cities in Central Serbia, Serbia ranked by their average PM2.5 over the 30 days. Worst: Smederevo at 20.6 µg/m³, #253 of 2,949 cities in the world. Cleanest: Niš at 12.1. 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.

← Smederevo 8% 7%0
Every city in Central Serbia, Serbia ranked for September 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. 1Smederevo
    8%
  2. 2Obrenovac
    0%
  3. 3Novi Pazar
    0%
  4. 4Užice
    0%
  5. 5Belgrade
    0%
  6. 6Niš
    0%
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

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SmogRank, most polluted cities in Central Serbia, Serbia, PM2.5, September 2026, smogrank.com/rs/region/central-serbia/history/2026-09 (accessed 6 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.