SmogRank / World / Asia / India / Odisha

Most polluted cities in Odisha, India

10 measured cities, this year; 10 above the WHO annual guideline. Worst: Angul at 44.7 µg/m³, #57 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.

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.

← Rourkela 52% 50%0
Every measured city in Odisha, India, 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. 1Rourkelalast full day 30 Sept 52%
  2. 2Barbillast full day 30 Sept 50%
  3. 3Angullast full day 30 Sept 49%
  4. 4Byasanagarlast full day 30 Sept 44%
  5. 5Keonjhargarhlast full day 30 Sept 37%
  6. 6Baripādalast full day 30 Sept 37%
  7. 7Belpaharlast full day 30 Sept 35%
  8. 8Cuttacklast full day 30 Sept 33%
  9. 9Bhubaneswarlast full day 30 Sept 26%
  10. 10Rairangpurlast full day 30 Sept 19%
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

Odisha 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
Nowrangapur≈ 49 µg/m³Unhealthy for sensitive groups
Brahmapur≈ 45 µg/m³Unhealthy for sensitive groups
Raurkela Industrial Township≈ 44 µg/m³Unhealthy for sensitive groups
Puri≈ 46 µg/m³Unhealthy for sensitive groups
Sambalpur≈ 44 µg/m³Unhealthy for sensitive groups
Balasore≈ 63 µg/m³Unhealthy
Bhadrak≈ 59 µg/m³Unhealthy
Balāngīr≈ 52 µg/m³Unhealthy for sensitive groups
Jharsuguda≈ 41 µg/m³Unhealthy for sensitive groups
Paralakhemundi≈ 48 µg/m³Unhealthy for sensitive groups
Parādīp Garh≈ 48 µg/m³Unhealthy for sensitive groups
Jeypore≈ 40 µg/m³Unhealthy for sensitive groups
Bargarh≈ 45 µg/m³Unhealthy for sensitive groups
Brajarajnagar≈ 41 µg/m³Unhealthy for sensitive groups
Rāyagada≈ 42 µg/m³Unhealthy for sensitive groups
Bhawānipatna≈ 51 µg/m³Unhealthy for sensitive groups
Dhenkānāl≈ 59 µg/m³Unhealthy
Jatani≈ 49 µg/m³Unhealthy for sensitive groups
Bada Barabīl≈ 46 µg/m³Unhealthy for sensitive groups
Choudwar≈ 53 µg/m³Unhealthy for sensitive groups
Rajgangpur≈ 39 µg/m³Unhealthy for sensitive groups
Sunabeda≈ 35 µg/m³Moderate
Koraput≈ 35 µg/m³Moderate
Kendrāparha≈ 50 µg/m³Unhealthy for sensitive groups
Burla≈ 44 µg/m³Unhealthy for sensitive groups
Khordha≈ 49 µg/m³Unhealthy for sensitive groups
Sundergarh≈ 41 µg/m³Unhealthy for sensitive groups
Jājpur≈ 57 µg/m³Unhealthy
Tālcher≈ 64 µg/m³Unhealthy
Anandpur≈ 48 µg/m³Unhealthy for sensitive groups
Phulbāni≈ 33 µg/m³Moderate
Patāmundai≈ 50 µg/m³Unhealthy for sensitive groups
Titlāgarh≈ 58 µg/m³Unhealthy
Bāsudebpur≈ 64 µg/m³Unhealthy
Jagatsinghapur≈ 53 µg/m³Unhealthy for sensitive groups
Birmitrapur≈ 46 µg/m³Unhealthy for sensitive groups
Remuna≈ 63 µg/m³Unhealthy
Soro≈ 64 µg/m³Unhealthy
Malakanagiri≈ 39 µg/m³Unhealthy for sensitive groups
Hīrākud≈ 44 µg/m³Unhealthy for sensitive groups

Bad-air episodes in Odisha

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 Odisha, India, PM2.5, this year to 6 Oct 2026, 23:00 UTC, smogrank.com/in/region/odisha?w=year.

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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.

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.