SmogRank / Countries / India / October 2025

Most polluted cities in India, October 2025

170 cities in India ranked by their average PM2.5 over the 31 days. Worst: Noida at 114.3 µg/m³, #6 of 2,110 cities in the world. Cleanest: Aizawl at 0.0. A city needs measurements on 70% of the days to be ranked.

  1. 1NoidaUttar Pradesh
    114.3
  2. 2NarelaDelhi
    112.8
  3. 3DelhiDelhi
    105.0
  4. 4GhāziābādUttar Pradesh
    102.0
  5. 5NagapattinamTamil Nadu
    101.3
  6. 6Greater NoidaUttar Pradesh
    99.5
  7. 7HāpurUttar Pradesh
    95.8
  8. 8BhiwadiRajasthan
    95.3
  9. 9DādriUttar Pradesh
    95.0
  10. 10Aya NagarDelhi
    88.3
  11. 11JīndHaryana
    86.2
  12. 12BāghpatUttar Pradesh
    85.6
  13. 13NajafgarhDelhi
    85.2
  14. 14HanumāngarhRajasthan
    83.8
  15. 15GurugramHaryana
    83.2
  16. 16KarnālHaryana
    82.2
  17. 17MuzaffarnagarUttar Pradesh
    80.5
  18. 18GummidipundiTamil Nadu
    79.5
  19. 19FaridabadHaryana
    74.6
  20. 20ThānesarHaryana
    71.6
  21. 21DhaulpurRajasthan
    70.5
  22. 22TonkRajasthan
    67.1
  23. 23JaipurRajasthan
    66.2
  24. 24MeerutUttar Pradesh
    65.9
  25. 25HājīpurBihar
    65.4
  26. 25BikanerRajasthan
    65.4
  27. 27LucknowUttar Pradesh
    65.3
  28. 28JalandharPunjab
    63.8
  29. 29SaugorMadhya Pradesh
    62.7
  30. 30Sri GanganagarRajasthan
    61.3
  31. 31BahadurgarhHaryana
    60.1
  32. 32KarauliRajasthan
    59.9
  33. 33SīkarRajasthan
    59.7
  34. 34SrinagarJammu and Kashmir
    59.6
  35. 35GwaliorMadhya Pradesh
    59.3
  36. 36UnderaGujarat
    59.2
  37. 37BharatpurRajasthan
    58.2
  38. 38BaddiHimachal Pradesh
    56.8
  39. 39VapiGujarat
    56.7
  40. 40MorādābādUttar Pradesh
    56.6
  41. 41BhopalMadhya Pradesh
    56.2
  42. 42KanpurUttar Pradesh
    55.8
  43. 43BhāgalpurBihar
    55.6
  44. 43AjmerRajasthan
    55.6
  45. 45SingrauliMadhya Pradesh
    55.1
  46. 46KolkataWest Bengal
    53.7
  47. 47SonīpatHaryana
    52.8
  48. 48ChittorgarhRajasthan
    52.6
  49. 49AngulOdisha
    52.3
  50. 49AhmedabadGujarat
    52.3
  51. 51ChandigarhChandigarh
    51.1
  52. 52JhunjhunūnRajasthan
    51.0
  53. 53PatnaBihar
    50.9
  54. 54RoparPunjab
    50.1
  55. 54KotaRajasthan
    50.1
  56. 56DhuleMaharashtra
    49.3
  57. 57BhilwaraRajasthan
    49.1
  58. 58AnkleshwarGujarat
    49.0
  59. 59ChūruRajasthan
    48.8
  60. 60VirārMaharashtra
    48.4
  61. 61DausaRajasthan
    48.0
  62. 62RānīganjWest Bengal
    47.9
  63. 63JalgaonMaharashtra
    47.7
  64. 64RānipetTamil Nadu
    47.3
  65. 65Wadgaon KolhatiMaharashtra
    47.1
  66. 66NāgaurRajasthan
    46.9
  67. 67HaldiaWest Bengal
    46.8
  68. 68KhargharMaharashtra
    46.6
  69. 69JaisalmerRajasthan
    46.5
  70. 70JodhpurRajasthan
    45.8
  71. 71PanvelMaharashtra
    45.1
  72. 72BhayandarMaharashtra
    44.8
  73. 73JalorRajasthan
    44.6
  74. 74CuttackOdisha
    44.5
  75. 74NandriRajasthan
    44.5
  76. 76SirsaHaryana
    44.3
  77. 76NagpurMaharashtra
    44.3
  78. 76AgraUttar Pradesh
    44.3
  79. 79BānswāraRajasthan
    44.2
  80. 79AurangabadMaharashtra
    44.2
  81. 81PatiālaPunjab
    44.1
  82. 81BaripādaOdisha
    44.1
  83. 83SuratGujarat
    43.3
  84. 84PrayagrajUttar Pradesh
    43.1
  85. 84BarbilOdisha
    43.1
  86. 86SāngliMaharashtra
    42.5
  87. 87JhālāwārRajasthan
    42.2
  88. 87GandhinagarGujarat
    42.2
  89. 89GūduvāncheriTamil Nadu
    42.0
  90. 90DūngarpurRajasthan
    41.9
  91. 91RasapūdipalemAndhra Pradesh
    41.8
  92. 92SerilingampalleTelangana
    41.7
  93. 93RājsamandRajasthan
    41.4
  94. 94BegusaraiBihar
    40.9
  95. 95CoimbatoreTamil Nadu
    40.8
  96. 96NashikMaharashtra
    40.7
  97. 96ArāriaBihar
    40.7
  98. 98KalyānMaharashtra
    40.6
  99. 99MumbaiMaharashtra
    39.9
  100. 100AnantapurAndhra Pradesh
    39.8
  101. 101RourkelaOdisha
    39.4
  102. 101NandedMaharashtra
    39.4
  103. 103PratāpgarhRajasthan
    39.0
  104. 103ĀsansolWest Bengal
    39.0
  105. 105Pimpri-ChinchwadMaharashtra
    38.9
  106. 106BhubaneswarOdisha
    38.5
  107. 107JabalpurMadhya Pradesh
    38.1
  108. 108AmravatiMaharashtra
    38.0
  109. 109Sawai MadhopurRajasthan
    37.8
  110. 109PuneMaharashtra
    37.8
  111. 111JodaOdisha
    37.3
  112. 112ParbhaniMaharashtra
    37.1
  113. 113MahādMaharashtra
    36.9
  114. 114NalbāriAssam
    36.6
  115. 115ShrīrāmpurWest Bengal
    36.5
  116. 116BārmerRajasthan
    36.0
  117. 117RājgīrBihar
    35.9
  118. 118BuxarBihar
    35.6
  119. 119ByasanagarOdisha
    35.4
  120. 120GayaBihar
    35.1
  121. 121BhiwandiMaharashtra
    35.0
  122. 122BoisarMaharashtra
    34.8
  123. 122BadlapurMaharashtra
    34.8
  124. 124KadapaAndhra Pradesh
    34.3
  125. 125BūndiRajasthan
    33.5
  126. 126TambaramTamil Nadu
    33.4
  127. 127BārānRajasthan
    33.0
  128. 128KolhāpurMaharashtra
    32.9
  129. 129QuthbullapurTelangana
    32.8
  130. 130AkolaMaharashtra
    32.6
  131. 131BengaluruKarnataka
    32.4
  132. 132VijayawadaAndhra Pradesh
    32.1
  133. 133SirohiRajasthan
    32.0
  134. 134IndoreMadhya Pradesh
    31.7
  135. 135DurgapurWest Bengal
    31.2
  136. 136ChennaiTamil Nadu
    31.1
  137. 137HyderabadTelangana
    30.7
  138. 138SholapurMaharashtra
    30.5
  139. 139NagaonAssam
    30.0
  140. 140ThāneMaharashtra
    29.9
  141. 141NeelankaraiTamil Nadu
    29.2
  142. 142KarurTamil Nadu
    28.3
  143. 143LaturMaharashtra
    27.3
  144. 144KeonjhargarhOdisha
    27.1
  145. 145SilcharAssam
    25.8
  146. 146ChāndaMaharashtra
    25.4
  147. 147TiruchirappalliTamil Nadu
    24.9
  148. 148BhilaiChhattisgarh
    24.4
  149. 149GuwahatiAssam
    23.0
  150. 150RishīkeshUttarakhand
    22.6
  151. 151TirumalaAndhra Pradesh
    22.0
  152. 151VijayapuraKarnataka
    22.0
  153. 153RaipurChhattisgarh
    21.8
  154. 153NaharlagunArunachal Pradesh
    21.8
  155. 155AmaravatiAndhra Pradesh
    21.7
  156. 156HubballiKarnataka
    21.2
  157. 157BhelaiChhattisgarh
    20.9
  158. 157ArrahBihar
    20.9
  159. 159MadikeriKarnataka
    20.6
  160. 160KalaburagiKarnataka
    19.5
  161. 161AgartalaTripura
    18.7
  162. 162GudalurTamil Nadu
    18.4
  163. 163ShivamoggaKarnataka
    18.2
  164. 164DurgChhattisgarh
    17.2
  165. 165TirunelveliTamil Nadu
    16.6
  166. 166ShillongMeghalaya
    15.2
  167. 167PerunduraiTamil Nadu
    14.4
  168. 168BareillyUttar Pradesh
    12.9
  169. 169GangtokSikkim
    9.9
  170. 170AizawlMizoram
    0.0
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, October 2025 · India now