SmogRank / World / India / Odisha / 2025

Most polluted cities in Odisha, India, 2025

10 cities in Odisha, India ranked by their average PM2.5 over the 365 days; 10 above the WHO annual guideline (5.0 µg/m³). Worst: Angul at 55.3 µg/m³, #24 of 2,624 cities in the world. Cleanest: Jājang at 28.8. 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.

← Rourkela 67% 60%0
Every city in Odisha, India ranked for 2025, 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. 1Rourkela
    67%
  2. 2Angul
    58%
  3. 3Barbil
    49%
  4. 4Byasanagar
    45%
  5. 5Belpahar
    45%
  6. 6Cuttack
    44%
  7. 7Baripāda
    41%
  8. 8Keonjhargarh
    40%
  9. 9Bhubaneswar
    35%
  10. 10Jājang
    24%
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, 2025 · All cities in India, 2025 · Odisha now

Use this board

SmogRank, most polluted cities in Odisha, India, PM2.5, 2025, smogrank.com/in/region/odisha/history/2025 (accessed 6 Oct 2026).

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.