SmogRank / World / India / Chhattisgarh / May 2026

Most polluted cities in Chhattisgarh, India, May 2026

4 cities in Chhattisgarh, India ranked by their average PM2.5 over the 31 days. Worst: Siltara at 42.8 µg/m³, #87 of 2,852 cities in the world. Cleanest: Durg at 16.4. 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.

← Siltara 44% 40%0
Every city in Chhattisgarh, India ranked for May 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. 1Siltara
    44%
  2. 2Raipur
    7%
  3. 3Bhilai
    4%
  4. 4Durg
    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 Chhattisgarh, India, PM2.5, May 2026, smogrank.com/in/region/chhattisgarh/history/2026-05 (accessed 6 Oct 2026).

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