SmogRank / History / November 27, 2023

Most polluted cities on November 27, 2023

1,913 cities ranked by their average PM2.5 over the day; the worst was Ramos Arizpe, Mexico, at 385.0 µg/m³. Each city's own local calendar day.

← Ramos Arizpe 385.0 µg/m³ 300 µg/m³15 WHO 24-hour guideline
Every city ranked for November 27, 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. 1Ramos ArizpeCoahuila, Mexico
    500+25.7×
  2. 2Lahorelow-cost sensorsPunjab, Pakistan
    500+23.5×
  3. 3DelhiDelhi, India
    28614.1×
  4. 4Karachilow-cost sensorsSindh, Pakistan
    23010.3×
  5. 5KolkataWest Bengal, India
    2249.9×
  6. 6TlaquepaqueJalisco, Mexico
    1867.0×
  7. 7SarajevoFederation of B&H, Bosnia and Herzegovina
    1846.8×
  8. 8HyderabadTelangana, India
    1745.8×
  9. 9Islamabadlow-cost sensorsIslamabad, Pakistan
    1675.2×
  10. 10KavadarciKavadarci, North Macedonia
    1665.2×
  11. 11Dhakalow-cost sensorsDhaka Division, Bangladesh
    1665.1×
  12. 12CapannoriTuscany, Italy
    1604.5×
  13. 13BitolaBitola, North Macedonia
    1564.2×
  14. 14ShenyangLiaoning, China
    1554.1×
  15. 15Almatylow-cost sensorsAlmaty, Kazakhstan
    1403.4×
  16. 16MexicaliBaja California, Mexico
    1383.4×
  17. 17Şabāḩ as SālimMubārak al Kabīr, Kuwait
    1363.3×
  18. 18GuangzhouGuangdong, China
    1353.3×
  19. 19Kathmandulow-cost sensorsBagmati Province, Nepal
    1283.1×
  20. 20TetovoTetovo, North Macedonia
    1243.0×
  21. 21BeneventoCampania, Italy
    1233.0×
  22. 22Tuen MunTuen Mun, Hong Kong
    1212.9×
  23. 23AvignonProvence-Alpes-Côte d'Azur, France
    1172.8×
  24. 24AntananarivoAnalamanga, Madagascar
    1172.8×
  25. 25Victoria de DurangoDurango, Mexico
    1162.8×
  26. 26PristinaPristina, Kosovo
    1132.7×
  27. 27GuadalajaraJalisco, Mexico
    1102.6×
  28. 28Abujalow-cost sensorsFCT, Nigeria
    1082.6×
  29. 29Samut SakhonSamut Sakhon, Thailand
    1082.6×
  30. 30ParedesPorto, Portugal
    1072.5×
  31. 31Wan ChaiWan Chai, Hong Kong
    1052.5×
  32. 32JeddahMecca Region, Saudi Arabia
    1042.5×
  33. 33JakartaJakarta, Indonesia
    1042.5×
  34. 34Tin Shui WaiYuen Long, Hong Kong
    1032.4×
  35. 34San Tung Chung HangIslands, Hong Kong
    1032.4×
  36. 36VelesVeles, North Macedonia
    1032.4×
  37. 37SkopjeGrad Skopje, North Macedonia
    1002.4×
  38. 38Ulan BatorUlaanbaatar, Mongolia
    992.3×
  39. 39OurenseGalicia, Spain
    992.3×
  40. 40DushanbeDushanbe, Tajikistan
    982.3×
  41. 41FanlingNorth District, Hong Kong
    972.3×
  42. 42CairoCairo, Egypt
    962.2×
  43. 43AlessandriaPiedmont, Italy
    952.2×
  44. 44Kwai ChungKwai Tsing District, Hong Kong
    952.2×
  45. 45BailénAndalusia, Spain
    912.1×
  46. 46NišCentral Serbia, Serbia
    912.0×
  47. 46NaplesCampania, Italy
    912.0×
  48. 48Mong KokYau Tsim Mong District, Hong Kong
    902.0×
  49. 49Tai PoTai Po, Hong Kong
    902.0×
  50. 50Tsuen WanTsuen Wan, Hong Kong
    892.0×
  51. 50ZapopanJalisco, Mexico
    892.0×
  52. 52BarnsleyEngland, United Kingdom
    892.0×
  53. 53Sha TinSha Tin, Hong Kong
    881.9×
  54. 54Mollet del VallèsCatalonia, Spain
    881.9×
  55. 55ArlesProvence-Alpes-Côte d'Azur, France
    881.9×
  56. 56BeijingBeijing, China
    871.9×
  57. 57VictoriaCentral and Western, Hong Kong
    871.9×
  58. 57SevillaAndalusia, Spain
    871.9×
  59. 59Banja LukaSrpska, Bosnia and Herzegovina
    861.9×
  60. 60LeedsEngland, United Kingdom
    861.9×
  61. 60StocktonCalifornia, United States
    861.9×
  62. 62Sau Mau PingKwun Tong District, Hong Kong
    861.9×
  63. 63Sham Shui PoSham Shui Po District, Hong Kong
    851.8×
  64. 64ManlleuCatalonia, Spain
    851.8×
  65. 65CoyhaiqueAysén, Chile
    851.8×
  66. 66DěčínÚstí nad Labem Region, Czechia
    851.8×
  67. 67KlaipėdaKlaipėda County, Lithuania
    831.8×
  68. 67San Francisco TlalcilalcalpanMéxico, Mexico
    831.8×
  69. 69Nong KhaemBangkok, Thailand
    821.7×
  70. 69IrapuatoGuanajuato, Mexico
    821.7×
  71. 71MumbaiMaharashtra, India
    811.7×
  72. 71SallanchesAuvergne-Rhône-Alpes, France
    811.7×
  73. 73LleidaCatalonia, Spain
    811.7×
  74. 74Saint-ChamondAuvergne-Rhône-Alpes, France
    801.7×
  75. 75San Salvador TizatlalliMéxico, Mexico
    801.6×
  76. 76KazincbarcikaBorsod-Abaúj-Zemplén, Hungary
    791.6×
  77. 77Nakhon PathomNakhon Pathom, Thailand
    791.6×
  78. 77GardanneProvence-Alpes-Côte d'Azur, France
    791.6×
  79. 79GrazStyria, Austria
    791.6×
  80. 80MontpellierOccitanie, France
    781.6×
  81. 80TolucaMéxico, Mexico
    781.6×
  82. 82MeylanAuvergne-Rhône-Alpes, France
    781.6×
  83. 83CelayaGuanajuato, Mexico
    781.6×
  84. 83ModestoCalifornia, United States
    781.6×
  85. 85VitrollesProvence-Alpes-Côte d'Azur, France
    781.6×
  86. 85VigoGalicia, Spain
    781.6×
  87. 85Arden-ArcadeCalifornia, United States
    781.6×
  88. 88KigaliKigali, Rwanda
    771.5×
  89. 89Zacatepec de HidalgoMorelos, Mexico
    771.5×
  90. 90SalemOregon, United States
    771.5×
  91. 91WolfsbergCarinthia, Austria
    771.5×
  92. 92Grants PassOregon, United States
    761.5×
  93. 93Addis AbabaAddis Ababa, Ethiopia
    761.5×
  94. 94KurashikiOkayama, Japan
    761.5×
  95. 95YangonYangon, Myanmar
    761.5×
  96. 96MurciaMurcia, Spain
    751.5×
  97. 96Romans-sur-IsèreAuvergne-Rhône-Alpes, France
    751.5×
  98. 98ValdemoroMadrid, Spain
    751.5×
  99. 98RentonWashington, United States
    751.5×
  100. 100Tha BoNong Khai, Thailand
    751.5×
  101. 100Puerto VarasLos Lagos Region, Chile
    751.5×
  102. 102CórdobaAndalusia, Spain
    741.4×
  103. 102TurlockCalifornia, United States
    741.4×
  104. 104CosladaMadrid, Spain
    741.4×
  105. 104Puerto AysénAysén, Chile
    741.4×
  106. 106NottinghamEngland, United Kingdom
    741.4×
  107. 106EugeneOregon, United States
    741.4×
  108. 108Collado-VillalbaMadrid, Spain
    731.4×
  109. 108CuranilahueBiobio, Chile
    731.4×
  110. 108CorcoranCalifornia, United States
    731.4×
  111. 111AlbanyOregon, United States
    731.4×
  112. 112Columbia CityWashington, United States
    731.4×
  113. 113TurinPiedmont, Italy
    731.4×
  114. 114San CarlosÑuble, Chile
    721.4×
  115. 114HanfordCalifornia, United States
    721.4×
  116. 116ToulouseOccitanie, France
    721.4×
  117. 116NîmesOccitanie, France
    721.4×
  118. 118Silao de la VictoriaGuanajuato, Mexico
    721.4×
  119. 119YorkEngland, United Kingdom
    721.4×
  120. 119Salon-de-ProvenceProvence-Alpes-Côte d'Azur, France
    721.4×
  121. 119RancaguaO'Higgins Region, Chile
    721.4×
  122. 122GrenobleAuvergne-Rhône-Alpes, France
    721.3×
  123. 123SalamancaGuanajuato, Mexico
    711.3×
  124. 124KochaniKochani, North Macedonia
    711.3×
  125. 124Spokane ValleyWashington, United States
    711.3×
  126. 124ChikuseiIbaraki, Japan
    711.3×
  127. 127CuencaCastille-La Mancha, Spain
    711.3×
  128. 128BangkokBangkok, Thailand
    711.3×
  129. 128KasaokaOkayama, Japan
    711.3×
  130. 128Hradec KrálovéHradec Králové Region, Czechia
    711.3×
  131. 131ŽilinaŽilina Region, Slovakia
    711.3×
  132. 132VentspilsVentspils, Latvia
    701.3×
  133. 132MonacoMunicipality of Monaco, Monaco
    701.3×
  134. 134León de los AldamaGuanajuato, Mexico
    701.3×
  135. 135Mladá BoleslavCentral Bohemia, Czechia
    701.3×
  136. 135HualpénBiobio, Chile
    701.3×
  137. 137Samut PrakanSamut Prakan, Thailand
    701.3×
  138. 137MadridMadrid, Spain
    701.3×
  139. 137FresnoCalifornia, United States
    701.3×
  140. 137MantecaCalifornia, United States
    701.3×
  141. 141TepliceÚstí nad Labem Region, Czechia
    701.3×
  142. 142SheffieldEngland, United Kingdom
    691.3×
  143. 143Khlong LuangPathum Thani, Thailand
    691.3×
  144. 143FukuyamaHiroshima, Japan
    691.3×
  145. 143GivorsAuvergne-Rhône-Alpes, France
    691.3×
  146. 146Bang Bo DistrictSamut Prakan, Thailand
    691.2×
  147. 146LyonAuvergne-Rhône-Alpes, France
    691.2×
  148. 148CoronelBiobio, Chile
    691.2×
  149. 148MillcreekUtah, United States
    691.2×
  150. 150GapProvence-Alpes-Côte d'Azur, France
    691.2×
  151. 150AricaArica y Parinacota Region, Chile
    691.2×
  152. 150SōsaChiba, Japan
    691.2×
  153. 153TocopillaAntofagasta, Chile
    681.2×
  154. 153ChillánÑuble, Chile
    681.2×
  155. 153SacramentoCalifornia, United States
    681.2×
  156. 153VisaliaCalifornia, United States
    681.2×
  157. 157Mueang NonthaburiNonthaburi, Thailand
    681.2×
  158. 157Ústí nad LabemÚstí nad Labem Region, Czechia
    681.2×
  159. 157SeattleWashington, United States
    681.2×
  160. 160AntofagastaAntofagasta, Chile
    681.2×
  161. 161MarseilleProvence-Alpes-Côte d'Azur, France
    681.2×
  162. 161Fos-sur-MerProvence-Alpes-Côte d'Azur, France
    681.2×
  163. 161Frýdek-MístekMoravian-Silesian Region, Czechia
    681.2×
  164. 161Alcalá de HenaresMadrid, Spain
    681.2×
  165. 161Puerto MonttLos Lagos Region, Chile
    681.2×
  166. 161YakimaWashington, United States
    681.2×
  167. 161North CowichanBritish Columbia, Canada
    681.2×
  168. 168ManamaManama, Bahrain
    681.2×
  169. 168KošiceKošice Region, Slovakia
    681.2×
  170. 168Gabrovolow-cost sensorsGabrovo, Bulgaria
    681.2×
  171. 168Phra PradaengSamut Prakan, Thailand
    681.2×
  172. 168Kan’onjichōKagawa, Japan
    681.2×
  173. 168MiuraKanagawa, Japan
    681.2×
  174. 168Torrejón de ArdozMadrid, Spain
    681.2×
  175. 168HualquiBiobio, Chile
    681.2×
  176. 168NogalesSonora, Mexico
    681.2×
  177. 177AthensAttica, Greece
    671.2×
  178. 177CholulaPuebla, Mexico
    671.2×
  179. 177CuricóMaule Region, Chile
    671.2×
  180. 177MedfordOregon, United States
    671.2×
  181. 181SōjaOkayama, Japan
    671.2×
  182. 182HavířovMoravian-Silesian Region, Czechia
    671.2×
  183. 182GironaCatalonia, Spain
    671.2×
  184. 184LisbonLisbon, Portugal
    671.2×
  185. 184GranadaAndalusia, Spain
    671.2×
  186. 184Grao de MurviedroValencia, Spain
    671.2×
  187. 184OstravaMoravian-Silesian Region, Czechia
    671.2×
  188. 184JesiThe Marches, Italy
    671.2×
  189. 184NacimientoBiobio, Chile
    671.2×
  190. 190TehuacánPuebla, Mexico
    661.2×
  191. 190PueblaPuebla, Mexico
    661.2×
  192. 192Shimo-tsumaIbaraki, Japan
    661.2×
  193. 192ChesterfieldEngland, United Kingdom
    661.2×
  194. 192BohumínMoravian-Silesian Region, Czechia
    661.2×
  195. 192Viña del MarValparaiso, Chile
    661.2×
  196. 192San Pedro de la PazBiobio, Chile
    661.2×
  197. 197TamanoOkayama, Japan
    661.1×
  198. 197HigashinozoeHyōgo, Japan
    661.1×
  199. 197PrievidzaTrenčín Region, Slovakia
    661.1×
  200. 200Kingston upon HullEngland, United Kingdom
    661.1×

Top 200 of 1,913 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 27, 2023, smogrank.com/history/2023-11-27 (accessed 2 Oct 2026).

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