Most polluted cities in Asia
1,013 of 1,013 measured cities in 19 countries were above the WHO annual guideline so far this year. The worst was Miryang, South Korea, at 256.9 µg/m³.
← Miryang 256.9 µg/m³
200 µg/m³5 WHO annual guideline
Countries
| Country | Cities | Median | Cities by band |
|---|---|---|---|
| Bangladesh | 1 | 65.7 | |
| Pakistan | 13 | 62.6 | |
| South Korea | 136 | 57.4 | |
| China | 1 | 40.7 | |
| Nepal | 1 | 40.0 | |
| United Arab Emirates | 1 | 34.8 | |
| India | 193 | 34.1 | |
| Kazakhstan | 4 | 32.3 | |
| Bhutan | 1 | 32.0 | |
| Laos | 2 | 31.7 | |
| Cambodia | 1 | 25.4 | |
| Philippines | 2 | 25.1 | |
| Turkey | 1 | 23.6 | |
| Armenia | 1 | 22.8 | |
| Thailand | 74 | 21.9 | |
| Hong Kong | 9 | 16.3 | |
| Lebanon | 2 | 14.4 | |
| Taiwan | 41 | 13.3 | |
| Japan | 529 | 8.6 |
Worst cities
- 1MiryangGyeongsangnam-do, South Korea 36451.4×
- 2HwasunJeollanam-do, South Korea 29143.2×
- 3SinhyeonGyeongsangnam-do, South Korea 22029.0×
- 4SejongSejong-si, South Korea 21527.8×
- 5HadongGyeongsangnam-do, South Korea 21327.4×
- 6SeogwipoJeju-do, South Korea 21127.2×
- 7SeosanChungcheongnam-do, South Korea 20626.0×
- 8GaigeturiJeju-do, South Korea 19924.9×
- 9HongseongChungcheongnam-do, South Korea 19924.7×
- 10PubalGyeonggi-do, South Korea 18721.4×
- 11KinzanChungcheongnam-do, South Korea 18721.3×
- 12TangjinChungcheongnam-do, South Korea 18621.0×
- 13GurugramHaryana, India 18420.6×
- 14BeolgyoJeollanam-do, South Korea no daily values yet18220.0×
- 15AnseongGyeonggi-do, South Korea 18119.7×
- 16Taesal-liChungcheongnam-do, South Korea 18119.7×
- 17GapyeongGyeonggi-do, South Korea 17818.7×
- 18YangjuGyeonggi-do, South Korea 17718.4×
- 19Hwaseong-siGyeonggi-do, South Korea 17618.3×
- 20Yangp'yŏngGyeonggi-do, South Korea 17518.0×
- 21GangneungGangwon-do, South Korea 17518.0×
- 22YeongdongNorth Chungcheong, South Korea 17417.6×
- 23Faisalabadlow-cost sensorsPunjab, Pakistan 17317.3×
- 24GeojeGyeongsangnam-do, South Korea 17317.3×
- 25HwawŏnDaegu, South Korea 17217.0×
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
Updated 2026-10-02 06:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index.