SmogRank / World / Serbia / 2026

Most unhealthy days in Serbia, 2026

3 cities in Serbia ranked by their share of unhealthy days so far (278 of 365 days). The most unhealthy days: Kikinda, Serbia, 10 of 206 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.

← Kikinda 5% 4%0
Every city in Serbia ranked for 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. 1KikindaVojvodina
    10 of 206
  2. 2BelgradeCentral Serbia
    5 of 212
  3. 3NišCentral Serbia
    1 of 196
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, 2026 · Serbia now

Regions

Central Serbia 2Vojvodina 1

Ranked cities in each region, 2026.

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SmogRank, most polluted cities in Serbia, by unhealthy days, PM2.5, 2026 (so far), smogrank.com/rs/history/2026?by=days (accessed 7 Oct 2026).

Download top 10 by average (PNG)

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.