SmogRank / History / November 9, 2023

Most polluted cities on November 9, 2023

1,926 cities ranked by their average PM2.5 over the day; the worst was Lahore, Pakistan, at 335.0 µg/m³. Each city's own local calendar day.

← Lahore 335.0 µg/m³ 300 µg/m³15 WHO 24-hour guideline
Every city ranked for November 9, 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. 1Lahorelow-cost sensorsPunjab, Pakistan
    500+22.3×
  2. 2DelhiDelhi, India
    44319.8×
  3. 3KolkataWest Bengal, India
    27413.3×
  4. 4Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    2139.2×
  5. 5Dhakalow-cost sensorsDhaka Division, Bangladesh
    2038.5×
  6. 6Karachilow-cost sensorsSindh, Pakistan
    1725.7×
  7. 7Islamabadlow-cost sensorsIslamabad, Pakistan
    1604.6×
  8. 8N'DjamenaN’Djaména, Chad
    1564.2×
  9. 9HyderabadTelangana, India
    1533.9×
  10. 10JakartaJakarta, Indonesia
    1343.3×
  11. 11MumbaiMaharashtra, India
    1323.2×
  12. 11Banja LukaSrpska, Bosnia and Herzegovina
    1323.2×
  13. 13Ulan BatorUlaanbaatar, Mongolia
    1323.2×
  14. 14TlaquepaqueJalisco, Mexico
    1303.1×
  15. 15Şabāḩ as SālimMubārak al Kabīr, Kuwait
    1293.1×
  16. 16CholulaPuebla, Mexico
    1233.0×
  17. 17Tha BoNong Khai, Thailand
    1212.9×
  18. 18PristinaPristina, Kosovo
    1202.9×
  19. 19JeddahMecca Region, Saudi Arabia
    1142.7×
  20. 20SarajevoFederation of B&H, Bosnia and Herzegovina
    1122.7×
  21. 21CairoCairo, Egypt
    1112.6×
  22. 22Victoria de DurangoDurango, Mexico
    1062.5×
  23. 23NišCentral Serbia, Serbia
    1042.4×
  24. 23Samut SakhonSamut Sakhon, Thailand
    1042.4×
  25. 25Abujalow-cost sensorsFCT, Nigeria
    962.2×
  26. 26TolucaMéxico, Mexico
    922.1×
  27. 27SalamancaGuanajuato, Mexico
    912.1×
  28. 28Nong KhaemBangkok, Thailand
    912.0×
  29. 29San Francisco TlalcilalcalpanMéxico, Mexico
    902.0×
  30. 30SkopjeGrad Skopje, North Macedonia
    861.9×
  31. 31CelayaGuanajuato, Mexico
    861.9×
  32. 32ShenyangLiaoning, China
    851.8×
  33. 33KurashikiOkayama, Japan
    841.8×
  34. 34Puerto VarasLos Lagos Region, Chile
    841.8×
  35. 35KavadarciKavadarci, North Macedonia
    831.8×
  36. 36Wan ChaiWan Chai, Hong Kong
    831.7×
  37. 37CoquimboCoquimbo Region, Chile
    821.7×
  38. 38GuadalajaraJalisco, Mexico
    821.7×
  39. 39QuinteroValparaiso, Chile
    821.7×
  40. 40KigaliKigali, Rwanda
    811.7×
  41. 41QuillotaValparaiso, Chile
    811.7×
  42. 41KingsportTennessee, United States
    811.7×
  43. 43ManamaManama, Bahrain
    811.7×
  44. 44San Salvador TizatlalliMéxico, Mexico
    801.6×
  45. 45Phra PradaengSamut Prakan, Thailand
    801.6×
  46. 45GuangzhouGuangdong, China
    801.6×
  47. 45Ulu BedokSingapore
    801.6×
  48. 48DushanbeDushanbe, Tajikistan
    801.6×
  49. 49PueblaPuebla, Mexico
    791.6×
  50. 50CuernavacaMorelos, Mexico
    781.6×
  51. 50MorrisvilleNorth Carolina, United States
    781.6×
  52. 52AlessandriaPiedmont, Italy
    781.6×
  53. 53AugustaGeorgia, United States
    771.6×
  54. 53MoscowIdaho, United States
    771.6×
  55. 55Addis AbabaAddis Ababa, Ethiopia
    771.5×
  56. 56Ciudad Benito JuárezNuevo León, Mexico
    771.5×
  57. 57OurenseGalicia, Spain
    771.5×
  58. 58Coos BayOregon, United States
    771.5×
  59. 58VernonBritish Columbia, Canada
    771.5×
  60. 60RaleighNorth Carolina, United States
    761.5×
  61. 61Viña del MarValparaiso, Chile
    761.5×
  62. 62Maebaru-chūōFukuoka, Japan
    761.5×
  63. 63La SerenaCoquimbo Region, Chile
    761.5×
  64. 64SōjaOkayama, Japan
    761.5×
  65. 65Santa CatarinaNuevo León, Mexico
    751.5×
  66. 66SalorTashkent Region, Uzbekistan
    751.5×
  67. 66Kan’onjichōKagawa, Japan
    751.5×
  68. 66Asunciónlow-cost sensorsAsuncion, Paraguay
    751.5×
  69. 69MonacoMunicipality of Monaco, Monaco
    751.5×
  70. 69TijuanaBaja California, Mexico
    751.5×
  71. 71HuntsvilleAlabama, United States
    741.4×
  72. 72SaltilloCoahuila, Mexico
    741.4×
  73. 72AltamontOregon, United States
    741.4×
  74. 74Winston-SalemNorth Carolina, United States
    741.4×
  75. 75ConcónValparaiso, Chile
    741.4×
  76. 76Santiago de QuerétaroQuerétaro, Mexico
    741.4×
  77. 77RancaguaO'Higgins Region, Chile
    731.4×
  78. 78IrapuatoGuanajuato, Mexico
    731.4×
  79. 78BirminghamAlabama, United States
    731.4×
  80. 80TetovoTetovo, North Macedonia
    721.4×
  81. 80Tanushimarumachi-toyokiFukuoka, Japan
    721.4×
  82. 82ColomboWestern Province, Sri Lanka
    721.4×
  83. 83NacimientoBiobio, Chile
    721.4×
  84. 83AntofagastaAntofagasta, Chile
    721.4×
  85. 85San Juan del RíoQuerétaro, Mexico
    721.3×
  86. 86La UniónLos Ríos Region, Chile
    711.3×
  87. 86ClaytonNorth Carolina, United States
    711.3×
  88. 86Jardines de la SillaNuevo León, Mexico
    711.3×
  89. 89FayettevilleNorth Carolina, United States
    711.3×
  90. 90BitolaBitola, North Macedonia
    711.3×
  91. 90BangkokBangkok, Thailand
    711.3×
  92. 92DěčínÚstí nad Labem Region, Czechia
    711.3×
  93. 92ClemmonsNorth Carolina, United States
    711.3×
  94. 94DurhamNorth Carolina, United States
    701.3×
  95. 95VelesVeles, North Macedonia
    701.3×
  96. 95Puerto MonttLos Lagos Region, Chile
    701.3×
  97. 97AshgabatAshgabat, Turkmenistan
    701.3×
  98. 98Mong KokYau Tsim Mong District, Hong Kong
    691.3×
  99. 99Bang Bo DistrictSamut Prakan, Thailand
    691.3×
  100. 99Ang Mo Kio New TownSingapore
    691.3×
  101. 101Khlong LuangPathum Thani, Thailand
    691.2×
  102. 101MaconGeorgia, United States
    691.2×
  103. 103San Martin Texmelucan de LabastidaPuebla, Mexico
    691.2×
  104. 103The DallesOregon, United States
    691.2×
  105. 105YangonYangon, Myanmar
    691.2×
  106. 105UtoKumamoto, Japan
    691.2×
  107. 105CoyhaiqueAysén, Chile
    691.2×
  108. 105StocktonCalifornia, United States
    691.2×
  109. 109Samut PrakanSamut Prakan, Thailand
    681.2×
  110. 109Quezon Citylow-cost sensorsNational Capital Region, Philippines
    681.2×
  111. 109FresnoCalifornia, United States
    681.2×
  112. 112TamanaKumamoto, Japan
    681.2×
  113. 113MatsusakaMie, Japan
    681.2×
  114. 114Mueang NonthaburiNonthaburi, Thailand
    681.2×
  115. 114ValdiviaLos Ríos Region, Chile
    681.2×
  116. 116CoronelBiobio, Chile
    671.2×
  117. 116MonterreyNuevo León, Mexico
    671.2×
  118. 116GreensboroNorth Carolina, United States
    671.2×
  119. 119HonmachiKumamoto, Japan
    671.2×
  120. 119ŌmutaFukuoka, Japan
    671.2×
  121. 119CranbrookBritish Columbia, Canada
    671.2×
  122. 122MiyakonojōMiyazaki, Japan
    671.2×
  123. 122São PauloSão Paulo, Brazil
    671.2×
  124. 122ToméBiobio, Chile
    671.2×
  125. 122AricaArica y Parinacota Region, Chile
    671.2×
  126. 126CuricóMaule Region, Chile
    671.2×
  127. 126MexicaliBaja California, Mexico
    671.2×
  128. 128KurumeFukuoka, Japan
    671.2×
  129. 128Tepeji del Río de OcampoHidalgo, Mexico
    671.2×
  130. 128East HamptonVirginia, United States
    671.2×
  131. 131NagaiYamagata, Japan
    661.2×
  132. 131YachiyoChiba, Japan
    661.2×
  133. 133AthensAttica, Greece
    661.2×
  134. 133TraunUpper Austria, Austria
    661.2×
  135. 135Tuen MunTuen Mun, Hong Kong
    661.1×
  136. 135GrazStyria, Austria
    661.1×
  137. 135TalcahuanoBiobio, Chile
    661.1×
  138. 135LawrencevilleGeorgia, United States
    661.1×
  139. 135FlorenceSouth Carolina, United States
    661.1×
  140. 135CentraliaWashington, United States
    661.1×
  141. 141Sau Mau PingKwun Tong District, Hong Kong
    661.1×
  142. 141SuzukaMie, Japan
    661.1×
  143. 141ComptonCalifornia, United States
    661.1×
  144. 144Puerto AysénAysén, Chile
    661.1×
  145. 144HualquiBiobio, Chile
    661.1×
  146. 144GainesvilleGeorgia, United States
    661.1×
  147. 144ConwaySouth Carolina, United States
    661.1×
  148. 144BensalemPennsylvania, United States
    661.1×
  149. 144AraoKumamoto, Japan
    661.1×
  150. 150KazoSaitama, Japan
    661.1×
  151. 150FréjusProvence-Alpes-Côte d'Azur, France
    661.1×
  152. 150SpartanburgSouth Carolina, United States
    661.1×
  153. 150HigashigōSaga, Japan
    661.1×
  154. 154AsprópyrgosAttica, Greece
    651.1×
  155. 154TocopillaAntofagasta, Chile
    651.1×
  156. 154AbasoloGuanajuato, Mexico
    651.1×
  157. 154TruckeeCalifornia, United States
    651.1×
  158. 158TepliceÚstí nad Labem Region, Czechia
    651.1×
  159. 158BerounCentral Bohemia, Czechia
    651.1×
  160. 158VeracruzVeracruz, Mexico
    651.1×
  161. 158GreenvilleSouth Carolina, United States
    651.1×
  162. 158TigardOregon, United States
    651.1×
  163. 158Prince GeorgeBritish Columbia, Canada
    651.1×
  164. 164KennesawGeorgia, United States
    651.1×
  165. 164HanfordCalifornia, United States
    651.1×
  166. 166Spokane ValleyWashington, United States
    651.1×
  167. 167KnoxvilleTennessee, United States
    651.1×
  168. 167LewistonIdaho, United States
    651.1×
  169. 167KogaFukuoka, Japan
    651.1×
  170. 170KashimaSaga, Japan
    641.1×
  171. 170Fos-sur-MerProvence-Alpes-Côte d'Azur, France
    641.1×
  172. 170KadaňÚstí nad Labem Region, Czechia
    641.1×
  173. 170OsornoLos Lagos Region, Chile
    641.1×
  174. 170CalamaAntofagasta, Chile
    641.1×
  175. 170RoseburgOregon, United States
    641.1×
  176. 176Sham Shui PoSham Shui Po District, Hong Kong
    641.1×
  177. 176Uekimachi-mōnoKumamoto, Japan
    641.1×
  178. 176KasaokaOkayama, Japan
    641.1×
  179. 176SpokaneWashington, United States
    641.1×
  180. 176YatomiAichi, Japan
    641.1×
  181. 181MiskolcBorsod-Abaúj-Zemplén, Hungary
    641.1×
  182. 181Imarichō-kōSaga, Japan
    641.1×
  183. 181BailénAndalusia, Spain
    641.1×
  184. 181San CarlosÑuble, Chile
    641.1×
  185. 181ChesapeakeVirginia, United States
    641.1×
  186. 186SaikūMie, Japan
    641.1×
  187. 186NagoyaAichi, Japan
    641.1×
  188. 186KumamotoKumamoto, Japan
    641.1×
  189. 186GuanajuatoGuanajuato, Mexico
    641.1×
  190. 186Long BeachCalifornia, United States
    641.1×
  191. 191TosuSaga, Japan
    641.1×
  192. 191Saint AndrewsSouth Carolina, United States
    641.1×
  193. 193Kwai ChungKwai Tsing District, Hong Kong
    631.1×
  194. 193Ureshinomachi-shimojukuSaga, Japan
    631.1×
  195. 193Queenstown Estatelow-cost sensorsSingapore
    631.1×
  196. 193Ciudad ApodacaNuevo León, Mexico
    631.1×
  197. 193VisaliaCalifornia, United States
    631.1×
  198. 193Coeur d'AleneIdaho, United States
    631.1×
  199. 193ItoshimaFukuoka, Japan
    631.1×
  200. 200IgusaSaitama, Japan
    631.0×

Top 200 of 1,926 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 9, 2023, smogrank.com/history/2023-11-09 (accessed 2 Oct 2026).

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