SmogRank / History / April 29, 2025

Most polluted cities on April 29, 2025

2,404 cities ranked by their average PM2.5 over the day; the worst was Ooty, India, at 575.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during April 29, 2025. All episodes.

← Ooty 575.0 µg/m³ 500 µg/m³15 WHO 24-hour guideline
Every city ranked for April 29, 2025, one column each, worst on the left and cleanest on the right; height is PM2.5 in µg/m³. Point at it to read a city; tap to open it.
  1. 1OotyTamil Nadu, India
    500+38.3×
  2. 2KalyānMaharashtra, India
    23310.5×
  3. 3HanumāngarhRajasthan, India
    1927.6×
  4. 4Sri GanganagarRajasthan, India
    1867.1×
  5. 5YadgirKarnataka, India
    1846.9×
  6. 6BathindaPunjab, India
    1816.6×
  7. 7BikanerRajasthan, India
    1776.2×
  8. 8AcharnésAttica, Greece
    1715.6×
  9. 9JalandharPunjab, India
    1705.6×
  10. 10NavalpattuTamil Nadu, India
    1675.2×
  11. 11BawānaDelhi, India
    1645.0×
  12. 12BaddiHimachal Pradesh, India
    1634.8×
  13. 13NarelaDelhi, India
    1624.7×
  14. 14BārānRajasthan, India
    1614.7×
  15. 15Dera MāndiDelhi, India
    1604.6×
  16. 16RishīkeshUttarakhand, India
    1594.5×
  17. 17BhiwadiRajasthan, India
    1584.3×
  18. 18GandhinagarGujarat, India
    1584.3×
  19. 19Islamabadlow-cost sensorsIslamabad, Pakistan
    1574.3×
  20. 20JhunjhunūnRajasthan, India
    1564.2×
  21. 21ChūruRajasthan, India
    1554.1×
  22. 22RamanathapuramTamil Nadu, India
    1554.1×
  23. 23DelhiDelhi, India
    1544.0×
  24. 24AhmedabadGujarat, India
    1543.9×
  25. 25RourkelaOdisha, India
    1533.9×
  26. 26PatiālaPunjab, India
    1533.9×
  27. 27ChandigarhChandigarh, India
    1513.7×
  28. 28KhannaPunjab, India
    1513.7×
  29. 29LoniUttar Pradesh, India
    1503.7×
  30. 30NajafgarhDelhi, India
    1483.6×
  31. 31AurangābādBihar, India
    1453.5×
  32. 32MuzaffarnagarUttar Pradesh, India
    1433.5×
  33. 33KotaRajasthan, India
    1433.5×
  34. 33DausaRajasthan, India
    1433.5×
  35. 35NacimientoBiobio, Chile
    1423.5×
  36. 36LucknowUttar Pradesh, India
    1423.5×
  37. 37PāliRajasthan, India
    1403.4×
  38. 38JalgaonMaharashtra, India
    1383.4×
  39. 39CuricóMaule Region, Chile
    1333.2×
  40. 40JaipurRajasthan, India
    1323.2×
  41. 41GhāziābādUttar Pradesh, India
    1323.2×
  42. 42KanpurUttar Pradesh, India
    1313.2×
  43. 42San CarlosÑuble, Chile
    1313.2×
  44. 44ChittorgarhRajasthan, India
    1313.2×
  45. 45AgraUttar Pradesh, India
    1303.2×
  46. 46NashikMaharashtra, India
    1303.1×
  47. 47GwaliorMadhya Pradesh, India
    1293.1×
  48. 47AjmerRajasthan, India
    1293.1×
  49. 49MohaliPunjab, India
    1293.1×
  50. 50TalcaMaule Region, Chile
    1293.1×
  51. 51NāgaurRajasthan, India
    1283.1×
  52. 52ĀsansolWest Bengal, India
    1273.1×
  53. 52AlwarRajasthan, India
    1273.1×
  54. 54SasarāmBihar, India
    1263.1×
  55. 55JhālāwārRajasthan, India
    1263.0×
  56. 56TonkRajasthan, India
    1253.0×
  57. 57DehradunUttarakhand, India
    1253.0×
  58. 58NoidaUttar Pradesh, India
    1243.0×
  59. 59KarauliRajasthan, India
    1212.9×
  60. 60PuneMaharashtra, India
    1202.9×
  61. 60TrierRheinland-Pfalz, Germany
    1202.9×
  62. 62Puerto VarasLos Lagos Region, Chile
    1202.9×
  63. 63SīkarRajasthan, India
    1192.9×
  64. 64RatlāmMadhya Pradesh, India
    1182.8×
  65. 65BāghpatUttar Pradesh, India
    1172.8×
  66. 66PithampurMadhya Pradesh, India
    1172.8×
  67. 67MalegaonMaharashtra, India
    1162.8×
  68. 68NagpurMaharashtra, India
    1152.7×
  69. 68ShenyangLiaoning, China
    1152.7×
  70. 70JodhpurRajasthan, India
    1142.7×
  71. 70BulandshahrUttar Pradesh, India
    1142.7×
  72. 72FīrozābādUttar Pradesh, India
    1132.7×
  73. 73AkolaMaharashtra, India
    1112.6×
  74. 73León de los AldamaGuanajuato, Mexico
    1112.6×
  75. 75SāngliMaharashtra, India
    1102.6×
  76. 75LaturMaharashtra, India
    1102.6×
  77. 77Vientianelow-cost sensorsVientiane Prefecture, Laos
    1092.6×
  78. 78San Martin Texmelucan de LabastidaPuebla, Mexico
    1092.6×
  79. 79BhiwandiMaharashtra, India
    1082.6×
  80. 80BharatpurRajasthan, India
    1082.6×
  81. 80WaegwanGyeongsangbuk-do, South Korea
    1082.6×
  82. 82VijayawadaAndhra Pradesh, India
    1052.5×
  83. 82BānswāraRajasthan, India
    1052.5×
  84. 84JhānsiUttar Pradesh, India
    1042.4×
  85. 85Chik BallāpurKarnataka, India
    1032.4×
  86. 85BhilwaraRajasthan, India
    1032.4×
  87. 85BadlapurMaharashtra, India
    1032.4×
  88. 88SholapurMaharashtra, India
    1032.4×
  89. 89ChillánÑuble, Chile
    1022.4×
  90. 90LudhianaPunjab, India
    1022.4×
  91. 91AmravatiMaharashtra, India
    1022.4×
  92. 92ToméBiobio, Chile
    1012.4×
  93. 93Sawai MadhopurRajasthan, India
    1002.4×
  94. 94TiruchirappalliTamil Nadu, India
    992.3×
  95. 94DādriUttar Pradesh, India
    992.3×
  96. 96DūngarpurRajasthan, India
    992.3×
  97. 97AurangabadMaharashtra, India
    992.3×
  98. 98Victoria de DurangoDurango, Mexico
    982.3×
  99. 99Puente AltoSantiago Metropolitan, Chile
    982.3×
  100. 100UdaipurRajasthan, India
    982.3×
  101. 100MahādMaharashtra, India
    982.3×
  102. 100RancaguaO'Higgins Region, Chile
    982.3×
  103. 103ManamaManama, Bahrain
    972.3×
  104. 104QuthbullapurTelangana, India
    972.3×
  105. 105JakartaJakarta, Indonesia
    972.2×
  106. 106DushanbeDushanbe, Tajikistan
    962.2×
  107. 106VillarricaAraucania, Chile
    962.2×
  108. 108KeonjhargarhOdisha, India
    962.2×
  109. 108CholulaPuebla, Mexico
    962.2×
  110. 108ChiguayanteBiobio, Chile
    962.2×
  111. 111KigaliKigali, Rwanda
    962.2×
  112. 111GorakhpurUttar Pradesh, India
    962.2×
  113. 113Wadgaon KolhatiMaharashtra, India
    962.2×
  114. 114PatancheruTelangana, India
    962.2×
  115. 115NandedMaharashtra, India
    952.2×
  116. 116Bang Pakonglow-cost sensorsChachoengsao, Thailand
    952.2×
  117. 117ConcónValparaiso, Chile
    952.2×
  118. 118PanvelMaharashtra, India
    942.1×
  119. 118KolhāpurMaharashtra, India
    942.1×
  120. 118GumiGyeongsangbuk-do, South Korea
    942.1×
  121. 118HualpénBiobio, Chile
    942.1×
  122. 122CoronelBiobio, Chile
    932.1×
  123. 123PrayagrajUttar Pradesh, India
    932.1×
  124. 124ThrissurKerala, India
    932.1×
  125. 125SrinagarJammu and Kashmir, India
    932.1×
  126. 125AtlixcoPuebla, Mexico
    932.1×
  127. 125Pimpri-ChinchwadMaharashtra, India
    932.1×
  128. 128SantiagoSantiago Metropolitan, Chile
    922.1×
  129. 129IndoreMadhya Pradesh, India
    922.1×
  130. 129Los ÁngelesBiobio, Chile
    922.1×
  131. 131RānīganjWest Bengal, India
    912.1×
  132. 132HājīpurBihar, India
    912.0×
  133. 132San Miguel de AllendeGuanajuato, Mexico
    912.0×
  134. 132IrapuatoGuanajuato, Mexico
    912.0×
  135. 132BelpaharOdisha, India
    912.0×
  136. 132Chrang Chamreh Muoylow-cost sensorsPhnom Penh, Cambodia
    912.0×
  137. 137PratāpgarhRajasthan, India
    912.0×
  138. 137KohimaNagaland, India
    912.0×
  139. 137OsornoLos Lagos Region, Chile
    912.0×
  140. 137CauquenesMaule Region, Chile
    912.0×
  141. 141IncheonIncheon, South Korea
    902.0×
  142. 142JaisalmerRajasthan, India
    902.0×
  143. 142QuillotaValparaiso, Chile
    902.0×
  144. 144MeerutUttar Pradesh, India
    902.0×
  145. 144Ganghwa-gunIncheon, South Korea
    902.0×
  146. 146BārmerRajasthan, India
    892.0×
  147. 147ParbhaniMaharashtra, India
    892.0×
  148. 148TuxtlaChiapas, Mexico
    892.0×
  149. 148KhargharMaharashtra, India
    892.0×
  150. 150SangāreddiTelangana, India
    892.0×
  151. 150ClosepetKarnataka, India
    892.0×
  152. 150DewasMadhya Pradesh, India
    892.0×
  153. 150BhelaiChhattisgarh, India
    892.0×
  154. 154DhaulpurRajasthan, India
    892.0×
  155. 154Mixquiahuala de JuárezHidalgo, Mexico
    892.0×
  156. 156KhurjaUttar Pradesh, India
    881.9×
  157. 157JalorRajasthan, India
    881.9×
  158. 157KadapaAndhra Pradesh, India
    881.9×
  159. 157AngulOdisha, India
    881.9×
  160. 160SaugorMadhya Pradesh, India
    881.9×
  161. 161RajākheriMadhya Pradesh, India
    881.9×
  162. 161GobindgarhPunjab, India
    881.9×
  163. 163SeonghwanChungcheongnam-do, South Korea
    871.9×
  164. 163Dera Colliery TownshipOdisha, India
    871.9×
  165. 165ThāneMaharashtra, India
    871.9×
  166. 165AnkleshwarGujarat, India
    871.9×
  167. 165TangjinChungcheongnam-do, South Korea
    871.9×
  168. 165Ciudad NezahualcoyotlMéxico, Mexico
    871.9×
  169. 165BarbilOdisha, India
    871.9×
  170. 170QuilpuéValparaiso, Chile
    871.9×
  171. 171TalcahuanoBiobio, Chile
    861.9×
  172. 171CoyhaiqueAysén, Chile
    861.9×
  173. 173GuangzhouGuangdong, China
    851.8×
  174. 174TulancingoHidalgo, Mexico
    851.8×
  175. 175Gimpo-siGyeonggi-do, South Korea
    851.8×
  176. 175PueblaPuebla, Mexico
    851.8×
  177. 175TalaganteSantiago Metropolitan, Chile
    851.8×
  178. 175Puerto AysénAysén, Chile
    851.8×
  179. 179HyderabadTelangana, India
    851.8×
  180. 180GayaBihar, India
    851.8×
  181. 181SerilingampalleTelangana, India
    841.8×
  182. 182NandriRajasthan, India
    841.8×
  183. 183QuinteroValparaiso, Chile
    841.8×
  184. 184AnantapurAndhra Pradesh, India
    831.8×
  185. 184Puerto MonttLos Lagos Region, Chile
    831.8×
  186. 186GuadalajaraJalisco, Mexico
    831.7×
  187. 187KolkataWest Bengal, India
    821.7×
  188. 187TemucoAraucania, Chile
    821.7×
  189. 187GarcíaNuevo León, Mexico
    821.7×
  190. 190YŏnmuChungcheongnam-do, South Korea
    821.7×
  191. 191BengaluruKarnataka, India
    821.7×
  192. 192BilāspurChhattisgarh, India
    821.7×
  193. 192Ansan-siGyeonggi-do, South Korea
    821.7×
  194. 194SeosanChungcheongnam-do, South Korea
    821.7×
  195. 194PyeongtaekGyeonggi-do, South Korea
    821.7×
  196. 194VapiGujarat, India
    821.7×
  197. 197AguascalientesAguascalientes, Mexico
    821.7×
  198. 198TehuacánPuebla, Mexico
    811.7×
  199. 198CuernavacaMorelos, Mexico
    811.7×
  200. 200OtwockMazovia, Poland
    811.7×

Top 200 of 2,404 shown.

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, PM2.5, April 29, 2025, smogrank.com/history/2025-04-29 (accessed 2 Oct 2026).

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