SmogRank / History / November 25, 2023

Most polluted cities on November 25, 2023

1,797 cities ranked by their average PM2.5 over the day; the worst was Delhi, India, at 243.0 µg/m³. Each city's own local calendar day.

← Delhi 243.0 µg/m³ 200 µg/m³15 WHO 24-hour guideline
Every city ranked for November 25, 2023, 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. 1DelhiDelhi, India
    33616.2×
  2. 2Lahorelow-cost sensorsPunjab, Pakistan
    33216.1×
  3. 3VeracruzVeracruz, Mexico
    25912.3×
  4. 4Dhakalow-cost sensorsDhaka Division, Bangladesh
    23710.8×
  5. 5KolkataWest Bengal, India
    2229.8×
  6. 6Karachilow-cost sensorsSindh, Pakistan
    1978.1×
  7. 7CairoCairo, Egypt
    1917.5×
  8. 8TlaquepaqueJalisco, Mexico
    1826.6×
  9. 9Islamabadlow-cost sensorsIslamabad, Pakistan
    1796.3×
  10. 10HyderabadTelangana, India
    1574.3×
  11. 11MumbaiMaharashtra, India
    1554.1×
  12. 12GuangzhouGuangdong, China
    1523.8×
  13. 13GuadalajaraJalisco, Mexico
    1513.7×
  14. 14Ulan BatorUlaanbaatar, Mongolia
    1373.4×
  15. 15ParedesPorto, Portugal
    1373.3×
  16. 16Şabāḩ as SālimMubārak al Kabīr, Kuwait
    1202.9×
  17. 17Samut SakhonSamut Sakhon, Thailand
    1172.8×
  18. 18JakartaJakarta, Indonesia
    1162.8×
  19. 19JeddahMecca Region, Saudi Arabia
    1142.7×
  20. 20BeijingBeijing, China
    1122.7×
  21. 21CholulaPuebla, Mexico
    1102.6×
  22. 22Kathmandulow-cost sensorsBagmati Province, Nepal
    1082.6×
  23. 23OurenseGalicia, Spain
    1072.5×
  24. 24SaltilloCoahuila, Mexico
    1052.5×
  25. 25YangonYangon, Myanmar
    1032.4×
  26. 26DushanbeDushanbe, Tajikistan
    1032.4×
  27. 27Abujalow-cost sensorsFCT, Nigeria
    1002.4×
  28. 28Tha BoNong Khai, Thailand
    992.3×
  29. 29ValdemoroMadrid, Spain
    942.2×
  30. 30Victoria de DurangoDurango, Mexico
    942.1×
  31. 31ManlleuCatalonia, Spain
    932.1×
  32. 32Tuen MunTuen Mun, Hong Kong
    902.0×
  33. 32Ciudad Benito JuárezNuevo León, Mexico
    902.0×
  34. 34HattiesburgMississippi, United States
    902.0×
  35. 35ParklandWashington, United States
    892.0×
  36. 36FresnoCalifornia, United States
    892.0×
  37. 37CosladaMadrid, Spain
    881.9×
  38. 38VigoGalicia, Spain
    871.9×
  39. 39Silao de la VictoriaGuanajuato, Mexico
    861.9×
  40. 39Santa CatarinaNuevo León, Mexico
    861.9×
  41. 41Collado-VillalbaMadrid, Spain
    861.9×
  42. 42Nong KhaemBangkok, Thailand
    851.8×
  43. 42NantesPays de la Loire, France
    851.8×
  44. 42Ciudad General EscobedoNuevo León, Mexico
    851.8×
  45. 45DejCluj County, Romania
    851.8×
  46. 45Wan ChaiWan Chai, Hong Kong
    851.8×
  47. 47BadgerAlaska, United States
    831.8×
  48. 48Nakhon PathomNakhon Pathom, Thailand
    831.8×
  49. 49ShenyangLiaoning, China
    821.7×
  50. 50Mueang NonthaburiNonthaburi, Thailand
    821.7×
  51. 51San Francisco TlalcilalcalpanMéxico, Mexico
    801.6×
  52. 51VisaliaCalifornia, United States
    801.6×
  53. 53Alcalá de HenaresMadrid, Spain
    801.6×
  54. 54KigaliKigali, Rwanda
    791.6×
  55. 55Puerto VarasLos Lagos Region, Chile
    791.6×
  56. 56HualpénBiobio, Chile
    791.6×
  57. 57BanbridgeNorthern Ireland, United Kingdom
    791.6×
  58. 58Khlong LuangPathum Thani, Thailand
    791.6×
  59. 58AmoraSetúbal, Portugal
    791.6×
  60. 60TolucaMéxico, Mexico
    781.6×
  61. 61Tin Shui WaiYuen Long, Hong Kong
    781.6×
  62. 62Tai PoTai Po, Hong Kong
    781.6×
  63. 63San Andrés TuxtlaVeracruz, Mexico
    771.5×
  64. 64ToméBiobio, Chile
    771.5×
  65. 65FanlingNorth District, Hong Kong
    771.5×
  66. 65BailénAndalusia, Spain
    771.5×
  67. 67MonterreyNuevo León, Mexico
    761.5×
  68. 67Ciudad ApodacaNuevo León, Mexico
    761.5×
  69. 69Tsuen WanTsuen Wan, Hong Kong
    761.5×
  70. 69CapannoriTuscany, Italy
    761.5×
  71. 69CelayaGuanajuato, Mexico
    761.5×
  72. 72HualquiBiobio, Chile
    761.5×
  73. 73SarajevoFederation of B&H, Bosnia and Herzegovina
    751.5×
  74. 73ChillánÑuble, Chile
    751.5×
  75. 75BangkokBangkok, Thailand
    751.5×
  76. 75San CarlosÑuble, Chile
    751.5×
  77. 77Mong KokYau Tsim Mong District, Hong Kong
    751.5×
  78. 78QuinteroValparaiso, Chile
    741.4×
  79. 78LangleyBritish Columbia, Canada
    741.4×
  80. 80KazincbarcikaBorsod-Abaúj-Zemplén, Hungary
    741.4×
  81. 81MexicaliBaja California, Mexico
    741.4×
  82. 82Sainte-Geneviève-des-BoisÎle-de-France, France
    741.4×
  83. 82ClovisCalifornia, United States
    741.4×
  84. 84Torrejón de ArdozMadrid, Spain
    741.4×
  85. 85MadridMadrid, Spain
    731.4×
  86. 85TalcahuanoBiobio, Chile
    731.4×
  87. 87San Pedro de la PazBiobio, Chile
    731.4×
  88. 88TetovoTetovo, North Macedonia
    731.4×
  89. 88San Tung Chung HangIslands, Hong Kong
    731.4×
  90. 88TocopillaAntofagasta, Chile
    731.4×
  91. 91Phra PradaengSamut Prakan, Thailand
    731.4×
  92. 92PueblaPuebla, Mexico
    731.4×
  93. 93Bang Bo DistrictSamut Prakan, Thailand
    721.4×
  94. 93CoronelBiobio, Chile
    721.4×
  95. 93DallasTexas, United States
    721.4×
  96. 96PristinaPristina, Kosovo
    721.4×
  97. 96LugoGalicia, Spain
    721.4×
  98. 96Viña del MarValparaiso, Chile
    721.4×
  99. 99AntananarivoAnalamanga, Madagascar
    721.3×
  100. 99CoquimboCoquimbo Region, Chile
    721.3×
  101. 101Almatylow-cost sensorsAlmaty, Kazakhstan
    711.3×
  102. 101IrapuatoGuanajuato, Mexico
    711.3×
  103. 103RancaguaO'Higgins Region, Chile
    711.3×
  104. 104SevillaAndalusia, Spain
    711.3×
  105. 105Cluj-NapocaCluj County, Romania
    701.3×
  106. 105VictoriaCentral and Western, Hong Kong
    701.3×
  107. 105DublinLeinster, Ireland
    701.3×
  108. 105QuillotaValparaiso, Chile
    701.3×
  109. 105NacimientoBiobio, Chile
    701.3×
  110. 110Banja LukaSrpska, Bosnia and Herzegovina
    701.3×
  111. 110ConcónValparaiso, Chile
    701.3×
  112. 112OsornoLos Lagos Region, Chile
    701.3×
  113. 113Addis AbabaAddis Ababa, Ethiopia
    691.3×
  114. 113VannesBrittany, France
    691.3×
  115. 113TalcaMaule Region, Chile
    691.3×
  116. 116Santiago de CompostelaGalicia, Spain
    691.3×
  117. 116MaderaCalifornia, United States
    691.3×
  118. 118RennesBrittany, France
    691.3×
  119. 119IaşiIași County, Romania
    691.2×
  120. 120Sham Shui PoSham Shui Po District, Hong Kong
    691.2×
  121. 120Kwai ChungKwai Tsing District, Hong Kong
    691.2×
  122. 122Sau Mau PingKwun Tong District, Hong Kong
    691.2×
  123. 122FairbanksAlaska, United States
    691.2×
  124. 124Mollet del VallèsCatalonia, Spain
    681.2×
  125. 124BendOregon, United States
    681.2×
  126. 124DuncanBritish Columbia, Canada
    681.2×
  127. 127Sha TinSha Tin, Hong Kong
    681.2×
  128. 127La UniónLos Ríos Region, Chile
    681.2×
  129. 127AugustaGeorgia, United States
    681.2×
  130. 130San Salvador TizatlalliMéxico, Mexico
    681.2×
  131. 131AricaArica y Parinacota Region, Chile
    681.2×
  132. 131KennesawGeorgia, United States
    681.2×
  133. 133CoyhaiqueAysén, Chile
    671.2×
  134. 134AntofagastaAntofagasta, Chile
    671.2×
  135. 134TacomaWashington, United States
    671.2×
  136. 136CauquenesMaule Region, Chile
    671.2×
  137. 137Ban Khlong PrawetBangkok, Thailand
    671.2×
  138. 137DerryNorthern Ireland, United Kingdom
    671.2×
  139. 137La RochelleNew Aquitaine, France
    671.2×
  140. 137HernandoMississippi, United States
    671.2×
  141. 141CórdobaAndalusia, Spain
    671.2×
  142. 142IndianapolisIndiana, United States
    661.2×
  143. 142JacksonMississippi, United States
    661.2×
  144. 142Grants PassOregon, United States
    661.2×
  145. 145GranadaAndalusia, Spain
    661.2×
  146. 145VancouverWashington, United States
    661.2×
  147. 147Puerto MonttLos Lagos Region, Chile
    661.1×
  148. 147CuricóMaule Region, Chile
    661.1×
  149. 147Santiago de QuerétaroQuerétaro, Mexico
    661.1×
  150. 150ChiguayanteBiobio, Chile
    661.1×
  151. 151SpartanburgSouth Carolina, United States
    661.1×
  152. 152Samut PrakanSamut Prakan, Thailand
    661.1×
  153. 152TijuanaBaja California, Mexico
    661.1×
  154. 154KalamazooMichigan, United States
    651.1×
  155. 155CuranilahueBiobio, Chile
    651.1×
  156. 156PoitiersNew Aquitaine, France
    651.1×
  157. 156LeónCastille and León, Spain
    651.1×
  158. 156AltamontOregon, United States
    651.1×
  159. 159ComptonCalifornia, United States
    651.1×
  160. 159LewistonIdaho, United States
    651.1×
  161. 161ValladolidCastille and León, Spain
    641.1×
  162. 161LleidaCatalonia, Spain
    641.1×
  163. 161BirminghamAlabama, United States
    641.1×
  164. 164HillsboroOregon, United States
    641.1×
  165. 165La Roche-sur-YonPays de la Loire, France
    641.1×
  166. 166FerrolGalicia, Spain
    641.1×
  167. 166CalamaAntofagasta, Chile
    641.1×
  168. 166MaconGeorgia, United States
    641.1×
  169. 166Fort WorthTexas, United States
    641.1×
  170. 166ElkhartIndiana, United States
    641.1×
  171. 166RentonWashington, United States
    641.1×
  172. 166ShorelineWashington, United States
    641.1×
  173. 173ValdiviaLos Ríos Region, Chile
    641.1×
  174. 173BakersfieldCalifornia, United States
    641.1×
  175. 175MurciaMurcia, Spain
    631.1×
  176. 175LormontNew Aquitaine, France
    631.1×
  177. 175CuencaCastille-La Mancha, Spain
    631.1×
  178. 175GainesvilleGeorgia, United States
    631.1×
  179. 175Arden-ArcadeCalifornia, United States
    631.1×
  180. 180BakuBaki, Azerbaijan
    631.0×
  181. 180AtlantaGeorgia, United States
    631.0×
  182. 182VernonBritish Columbia, Canada
    631.0×
  183. 183MiskolcBorsod-Abaúj-Zemplén, Hungary
    631.0×
  184. 183MelunÎle-de-France, France
    631.0×
  185. 183San Luis de la PazGuanajuato, Mexico
    631.0×
  186. 183UkiahCalifornia, United States
    631.0×
  187. 187JaénAndalusia, Spain
    631.0×
  188. 188MinatitlánVeracruz, Mexico
    631.0×
  189. 189LisbonLisbon, Portugal
    621.0×
  190. 189Falconara MarittimaThe Marches, Italy
    621.0×
  191. 189RengoO'Higgins Region, Chile
    621.0×
  192. 192MercedCalifornia, United States
    621.0×
  193. 192LangfordBritish Columbia, Canada
    621.0×
  194. 194ColumbusGeorgia, United States
    621.0×
  195. 194DetroitMichigan, United States
    621.0×
  196. 194LaceyWashington, United States
    621.0×
  197. 194AbbotsfordBritish Columbia, Canada
    621.0×
  198. 198MontgomeryAlabama, United States
    621.0×
  199. 199Medina del CampoCastille and León, Spain
    621.0×
  200. 199Alto HospicioTarapacá, Chile
    621.0×

Top 200 of 1,797 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, November 25, 2023, smogrank.com/history/2023-11-25 (accessed 2 Oct 2026).

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