SmogRank / World / India / Uttar Pradesh / November 2025

Most unhealthy days in Uttar Pradesh, India, November 2025

22 cities in Uttar Pradesh, India ranked by their share of unhealthy days over the 30 days. The most unhealthy days: Loni, India, 23 of 23 measured days. 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 100% 75%0
Every city in Uttar Pradesh, India ranked for November 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
    23 of 23
  2. 2Dādri
    28 of 28
  3. 3Noida
    28 of 28
  4. 4Ghāziābād
    28 of 28
  5. 5Hāpur
    27 of 27
  6. 6Greater Noida
    28 of 28
  7. 7Meerut
    28 of 28
  8. 8Bāghpat
    22 of 22
  9. 9Bulandshahr
    28 of 28
  10. 10Muzaffarnagar
    28 of 28
  11. 11Khurja
    27 of 27
  12. 12Lucknow
    28 of 28
  13. 13Kanpur
    29 of 29
  14. 14Morādābād
    29 of 29
  15. 15Vrindāvan
    29 of 29
  16. 16Prayagraj
    28 of 29
  17. 17Varanasi
    26 of 28
  18. 18Fīrozābād
    25 of 27
  19. 19Agra
    25 of 28
  20. 20Gorakhpur
    20 of 25
  21. 21Jhānsi
    12 of 28
  22. 22Bareilly
    9 of 28
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, by unhealthy days, PM2.5, November 2025, smogrank.com/in/region/uttar-pradesh/history/2025-11?by=days (accessed 7 Oct 2026).

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