SmogRank / World / Asia / India / Chhattisgarh

Most polluted cities in Chhattisgarh, India

6 measured cities, this year; 6 above the WHO annual guideline. Worst: Siltara at 36.2 µg/m³, #110 in the world.

464 monitors in India haven't reported for more than two days. Cities that rely on them are missing from the 24-hour board and may drop from the longer ones; that isn't clean air, and they return when the data does.

About 192K people in these 2 cities breathed unhealthy air on an average day so far this year.

Ranked by people: each city's population times its share of unhealthy days, those with a daily mean over 35.4 µg/m³ (US AQI 101+). That is how many people living there breathed unhealthy air on an average day. Only cities measured at 2 or more places at least 3 km apart are ranked: one monitor shouldn't speak for a whole city. Population is the city itself, not its wider metro area.

Each dot is a measured city, coloured by its PM2.5; tap a dot to open the city.
  1. 1Raipurlast full day 30 Sept 192K
  2. 2Durglast full day 30 Sept 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

Estimated: cities without a monitor

Chhattisgarh cities we can't measure, with model estimates for the last 7 days. Listed by population, not ranked: estimates aren't precise enough to rank. Model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), adjusted to measured cities nearby where there are any. Adjusted, a single day lands within ×1.5 of what a monitor would read about two times in three; unadjusted, it can be off by half or double. Treat them as a guide, not a measurement.

City7-day estimateBand
Korba≈ 42 µg/m³Unhealthy for sensitive groups
Rāj-Nāndgaon≈ 53 µg/m³Unhealthy for sensitive groups
Raigarh≈ 41 µg/m³Unhealthy for sensitive groups
Jagdalpur≈ 43 µg/m³Unhealthy for sensitive groups
Ambikāpur≈ 35 µg/m³Moderate
Dhamtari≈ 52 µg/m³Unhealthy for sensitive groups
Chirmiri≈ 24 µg/m³Moderate
Bhilai Charoda≈ 63 µg/m³Unhealthy
Bhātāpāra≈ 42 µg/m³Unhealthy for sensitive groups
Mahāsamund≈ 55 µg/m³Unhealthy for sensitive groups
Kawardha≈ 31 µg/m³Moderate
Chāmpa≈ 43 µg/m³Unhealthy for sensitive groups
Dalli Rājhara≈ 41 µg/m³Unhealthy for sensitive groups
Nailā≈ 44 µg/m³Unhealthy for sensitive groups
Kumhāri≈ 63 µg/m³Unhealthy
Kānker≈ 42 µg/m³Unhealthy for sensitive groups
Dongargarh≈ 37 µg/m³Unhealthy for sensitive groups
Tilda Newra≈ 42 µg/m³Unhealthy for sensitive groups
Mungeli≈ 41 µg/m³Unhealthy for sensitive groups
Manendragarh≈ 24 µg/m³Moderate
Jānjgīr≈ 44 µg/m³Unhealthy for sensitive groups
Pasān≈ 28 µg/m³Moderate
Kondagaon≈ 36 µg/m³Unhealthy for sensitive groups
Nawāpāra≈ 44 µg/m³Unhealthy for sensitive groups
Umarkot≈ 44 µg/m³Unhealthy for sensitive groups
Bemetāra≈ 43 µg/m³Unhealthy for sensitive groups
Baikunthpur≈ 24 µg/m³Moderate
Jashpur Nagar≈ 30 µg/m³Moderate
Bhelai≈ 42 µg/m³Unhealthy for sensitive groups
Baloda Bāzār≈ 42 µg/m³Unhealthy for sensitive groups
Jāmul≈ 63 µg/m³Unhealthy
Ratanpur≈ 28 µg/m³Moderate
Balod≈ 45 µg/m³Unhealthy for sensitive groups
Shivpur Charcha≈ 24 µg/m³Moderate
Akaltara≈ 44 µg/m³Unhealthy for sensitive groups
Katghora≈ 41 µg/m³Unhealthy for sensitive groups
Khairāgarh≈ 31 µg/m³Moderate
Nārāinpur≈ 33 µg/m³Moderate
Saktī≈ 43 µg/m³Unhealthy for sensitive groups
Bacheli≈ 36 µg/m³Unhealthy for sensitive groups

Bad-air episodes in Chhattisgarh

Times when many cities around here had PM2.5 at twice their usual or more on the same days.

Use this board

SmogRank, most polluted cities in Chhattisgarh, India, PM2.5, this year to 6 Oct 2026, 23:00 UTC, smogrank.com/in/region/chhattisgarh?w=year.

Download top 10 (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.

Updated 2026-10-06 23:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index.