SmogRank / World / India / Uttar Pradesh / July 2025

Most polluted cities in Uttar Pradesh, India, July 2025

22 cities in Uttar Pradesh, India ranked by their average PM2.5 over the 31 days. Worst: Loni at 42.3 µg/m³, #47 of 2,832 cities in the world. Cleanest: Bareilly at 8.2. 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.

← Loni 71% 70%0
Every city in Uttar Pradesh, India ranked for July 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. 1Loni
    71%
  2. 2Ghāziābād
    37%
  3. 3Noida
    32%
  4. 4Muzaffarnagar
    26%
  5. 5Dādri
    19%
  6. 6Greater Noida
    19%
  7. 7Khurja
    17%
  8. 8Morādābād
    13%
  9. 9Vrindāvan
    13%
  10. 10Hāpur
    10%
  11. 11Jhānsi
    10%
  12. 12Lucknow
    10%
  13. 13Gorakhpur
    7%
  14. 14Kanpur
    7%
  15. 14Bulandshahr
    7%
  16. 16Fīrozābād
    4%
  17. 17Meerut
    3%
  18. 18Bāghpat
    0%
  19. 19Prayagraj
    0%
  20. 20Agra
    0%
  21. 21Varanasi
    0%
  22. 22Bareilly
    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 Uttar Pradesh, India, PM2.5, July 2025, smogrank.com/in/region/uttar-pradesh/history/2025-07 (accessed 6 Oct 2026).

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