SmogRank / History / November 30, 2023

Most polluted cities on November 30, 2023

1,890 cities ranked by their average PM2.5 over the day; the worst was Delhi, India, at 231.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during November 30, 2023. All episodes.

← Delhi 231.0 µg/m³ 200 µg/m³15 WHO 24-hour guideline
Every city ranked for November 30, 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
    31215.4×
  2. 2DushanbeDushanbe, Tajikistan
    29314.5×
  3. 3N'DjamenaN’Djaména, Chad
    2239.9×
  4. 4KolkataWest Bengal, India
    2229.8×
  5. 5Lahorelow-cost sensorsPunjab, Pakistan
    2199.6×
  6. 6Ulan BatorUlaanbaatar, Mongolia
    2119.1×
  7. 7Banja LukaSrpska, Bosnia and Herzegovina
    1715.6×
  8. 8ZapopanJalisco, Mexico
    1705.5×
  9. 9Samut SakhonSamut Sakhon, Thailand
    1685.3×
  10. 10MumbaiMaharashtra, India
    1675.3×
  11. 11Dhakalow-cost sensorsDhaka Division, Bangladesh
    1624.8×
  12. 12TetovoTetovo, North Macedonia
    1564.2×
  13. 13CairoCairo, Egypt
    1554.1×
  14. 14Nong KhaemBangkok, Thailand
    1513.7×
  15. 15Kathmandulow-cost sensorsBagmati Province, Nepal
    1463.6×
  16. 16Santa CatarinaNuevo León, Mexico
    1463.6×
  17. 17Ciudad Benito JuárezNuevo León, Mexico
    1443.5×
  18. 18KavadarciKavadarci, North Macedonia
    1363.3×
  19. 19Nakhon PathomNakhon Pathom, Thailand
    1363.3×
  20. 20Abujalow-cost sensorsFCT, Nigeria
    1343.2×
  21. 21SalorTashkent Region, Uzbekistan
    1303.2×
  22. 22TlaquepaqueJalisco, Mexico
    1263.1×
  23. 23MonterreyNuevo León, Mexico
    1243.0×
  24. 24Mueang NonthaburiNonthaburi, Thailand
    1243.0×
  25. 25SarajevoFederation of B&H, Bosnia and Herzegovina
    1233.0×
  26. 26SkopjeGrad Skopje, North Macedonia
    1172.8×
  27. 27BitolaBitola, North Macedonia
    1152.7×
  28. 28BangkokBangkok, Thailand
    1142.7×
  29. 29NišCentral Serbia, Serbia
    1112.6×
  30. 30Khlong LuangPathum Thani, Thailand
    1112.6×
  31. 31VelesVeles, North Macedonia
    1112.6×
  32. 32Ciudad General EscobedoNuevo León, Mexico
    1092.6×
  33. 33GuangzhouGuangdong, China
    1052.5×
  34. 34Bang Bo DistrictSamut Prakan, Thailand
    1052.5×
  35. 35PristinaPristina, Kosovo
    1042.5×
  36. 35Spanish ForkUtah, United States
    1042.5×
  37. 37Tuen MunTuen Mun, Hong Kong
    1032.4×
  38. 38Islamabadlow-cost sensorsIslamabad, Pakistan
    1022.4×
  39. 38GrazStyria, Austria
    1022.4×
  40. 40Phra PradaengSamut Prakan, Thailand
    1022.4×
  41. 41OremUtah, United States
    1012.4×
  42. 42JakartaJakarta, Indonesia
    992.3×
  43. 43Samut PrakanSamut Prakan, Thailand
    982.3×
  44. 44SofiaSofia-Capital, Bulgaria
    982.3×
  45. 44BohumínMoravian-Silesian Region, Czechia
    982.3×
  46. 46HyderabadTelangana, India
    962.2×
  47. 47EvergemFlanders, Belgium
    962.2×
  48. 48YangonYangon, Myanmar
    952.2×
  49. 49MillcreekUtah, United States
    952.2×
  50. 50KazincbarcikaBorsod-Abaúj-Zemplén, Hungary
    932.1×
  51. 50Wan ChaiWan Chai, Hong Kong
    932.1×
  52. 52Şabāḩ as SālimMubārak al Kabīr, Kuwait
    932.1×
  53. 52KlaipėdaKlaipėda County, Lithuania
    932.1×
  54. 52West JordanUtah, United States
    932.1×
  55. 55DunkirkHauts-de-France, France
    932.1×
  56. 56DouaiHauts-de-France, France
    922.1×
  57. 56HerrimanUtah, United States
    922.1×
  58. 58Tin Shui WaiYuen Long, Hong Kong
    912.0×
  59. 59Tai PoTai Po, Hong Kong
    902.0×
  60. 60IlindenIlinden, North Macedonia
    902.0×
  61. 61KigaliKigali, Rwanda
    892.0×
  62. 62LleidaCatalonia, Spain
    892.0×
  63. 63AlgiersAlgiers, Algeria
    881.9×
  64. 63LitvínovÚstí nad Labem Region, Czechia
    881.9×
  65. 63WoodburnOregon, United States
    881.9×
  66. 66Ciudad ApodacaNuevo León, Mexico
    881.9×
  67. 67DejCluj County, Romania
    881.9×
  68. 67MenenFlanders, Belgium
    881.9×
  69. 67DěčínÚstí nad Labem Region, Czechia
    881.9×
  70. 70IzegemFlanders, Belgium
    881.9×
  71. 71JeddahMecca Region, Saudi Arabia
    871.9×
  72. 72FanlingNorth District, Hong Kong
    871.9×
  73. 73HighlandUtah, United States
    871.9×
  74. 74BeverenFlanders, Belgium
    861.9×
  75. 75Český TěšínMoravian-Silesian Region, Czechia
    861.9×
  76. 76Spišská Nová VesKošice Region, Slovakia
    861.8×
  77. 76KortrijkFlanders, Belgium
    861.8×
  78. 78WaregemFlanders, Belgium
    851.8×
  79. 78RoubaixHauts-de-France, France
    851.8×
  80. 80SalemOregon, United States
    851.8×
  81. 81ThessaloníkiCentral Macedonia, Greece
    851.8×
  82. 82LilleHauts-de-France, France
    841.8×
  83. 83RoeselareFlanders, Belgium
    831.8×
  84. 83Grants PassOregon, United States
    831.8×
  85. 85FréjusProvence-Alpes-Côte d'Azur, France
    831.8×
  86. 85MexicaliBaja California, Mexico
    831.8×
  87. 87OsornoLos Lagos Region, Chile
    831.7×
  88. 88MiskolcBorsod-Abaúj-Zemplén, Hungary
    821.7×
  89. 88Sau Mau PingKwun Tong District, Hong Kong
    821.7×
  90. 88Mong KokYau Tsim Mong District, Hong Kong
    821.7×
  91. 88ZwijndrechtFlanders, Belgium
    821.7×
  92. 88CapannoriTuscany, Italy
    821.7×
  93. 93BountifulUtah, United States
    821.7×
  94. 94StabroekFlanders, Belgium
    821.7×
  95. 95Almatylow-cost sensorsAlmaty, Kazakhstan
    821.7×
  96. 96MonacoMunicipality of Monaco, Monaco
    811.7×
  97. 96OstravaMoravian-Silesian Region, Czechia
    811.7×
  98. 98LochristiFlanders, Belgium
    801.7×
  99. 98Sainte-Geneviève-des-BoisÎle-de-France, France
    801.7×
  100. 98Ústí nad LabemÚstí nad Labem Region, Czechia
    801.7×
  101. 98Cadereyta JiménezNuevo León, Mexico
    801.7×
  102. 102La UniónLos Ríos Region, Chile
    801.7×
  103. 103ZnojmoSouth Moravian, Czechia
    801.6×
  104. 103HavířovMoravian-Silesian Region, Czechia
    801.6×
  105. 103AlbanyGeorgia, United States
    801.6×
  106. 106GentFlanders, Belgium
    801.6×
  107. 106BéthuneHauts-de-France, France
    801.6×
  108. 108AntwerpFlanders, Belgium
    801.6×
  109. 109Salt Lake CityUtah, United States
    791.6×
  110. 110Sha TinSha Tin, Hong Kong
    791.6×
  111. 110NampaIdaho, United States
    791.6×
  112. 112OpavaMoravian-Silesian Region, Czechia
    791.6×
  113. 113KrefeldNorth Rhine-Westphalia, Germany
    781.6×
  114. 114Sham Shui PoSham Shui Po District, Hong Kong
    781.6×
  115. 114TournaiWallonia, Belgium
    781.6×
  116. 114McMinnvilleOregon, United States
    781.6×
  117. 117TepliceÚstí nad Labem Region, Czechia
    781.6×
  118. 118KošiceKošice Region, Slovakia
    781.6×
  119. 118Kwai ChungKwai Tsing District, Hong Kong
    781.6×
  120. 118MünsterNorth Rhine-Westphalia, Germany
    781.6×
  121. 118HattiesburgMississippi, United States
    781.6×
  122. 122AntananarivoAnalamanga, Madagascar
    771.6×
  123. 122DattelnNorth Rhine-Westphalia, Germany
    771.6×
  124. 122AlessandriaPiedmont, Italy
    771.6×
  125. 125PocatelloIdaho, United States
    771.5×
  126. 126MainzRheinland-Pfalz, Germany
    771.5×
  127. 126Mollet del VallèsCatalonia, Spain
    771.5×
  128. 128PrešovPrešov Region, Slovakia
    771.5×
  129. 128BogotáBogota D.C., Colombia
    771.5×
  130. 130KennesawGeorgia, United States
    771.5×
  131. 131ZvolenBanská Bystrica Region, Slovakia
    761.5×
  132. 132WolfsbergCarinthia, Austria
    761.5×
  133. 132San Francisco TlalcilalcalpanMéxico, Mexico
    761.5×
  134. 134KochaniKochani, North Macedonia
    761.5×
  135. 134KlosterneuburgLower Austria, Austria
    761.5×
  136. 134Banská BystricaBanská Bystrica Region, Slovakia
    761.5×
  137. 137KaunasKaunas, Lithuania
    761.5×
  138. 137WormsRheinland-Pfalz, Germany
    761.5×
  139. 137Saint-ChamondAuvergne-Rhône-Alpes, France
    761.5×
  140. 140AarschotFlanders, Belgium
    761.5×
  141. 141VictoriaCentral and Western, Hong Kong
    751.5×
  142. 142KapellenFlanders, Belgium
    751.5×
  143. 142BottropNorth Rhine-Westphalia, Germany
    751.5×
  144. 142DearbornMichigan, United States
    751.5×
  145. 142TigardOregon, United States
    751.5×
  146. 146Valašské MeziříčíZlín, Czechia
    751.5×
  147. 146OlomoucOlomouc Region, Czechia
    751.5×
  148. 146Frýdek-MístekMoravian-Silesian Region, Czechia
    751.5×
  149. 146QuinteroValparaiso, Chile
    751.5×
  150. 146Puerto VarasLos Lagos Region, Chile
    751.5×
  151. 146HillsboroOregon, United States
    751.5×
  152. 146TooeleUtah, United States
    751.5×
  153. 153Tsuen WanTsuen Wan, Hong Kong
    751.5×
  154. 154WillebroekFlanders, Belgium
    741.4×
  155. 154LunévilleGrand Est, France
    741.4×
  156. 154GuadalajaraJalisco, Mexico
    741.4×
  157. 154San Salvador TizatlalliMéxico, Mexico
    741.4×
  158. 158Vranov nad TopľouPrešov Region, Slovakia
    741.4×
  159. 158GelsenkirchenNorth Rhine-Westphalia, Germany
    741.4×
  160. 158ValenciennesHauts-de-France, France
    741.4×
  161. 161DerryNorthern Ireland, United Kingdom
    741.4×
  162. 161PesaroThe Marches, Italy
    741.4×
  163. 161DetroitMichigan, United States
    741.4×
  164. 164OberhausenNorth Rhine-Westphalia, Germany
    741.4×
  165. 164BoiseIdaho, United States
    741.4×
  166. 166BelgradeCentral Serbia, Serbia
    731.4×
  167. 166AmiensHauts-de-France, France
    731.4×
  168. 168Sankt PöltenLower Austria, Austria
    731.4×
  169. 168Puerto MonttLos Lagos Region, Chile
    731.4×
  170. 170MeridianIdaho, United States
    731.4×
  171. 171DuisburgNorth Rhine-Westphalia, Germany
    731.4×
  172. 171DenainHauts-de-France, France
    731.4×
  173. 171BirminghamAlabama, United States
    731.4×
  174. 171Grande PrairieAlberta, Canada
    731.4×
  175. 175MolFlanders, Belgium
    731.4×
  176. 175DortmundNorth Rhine-Westphalia, Germany
    731.4×
  177. 175Victoria de DurangoDurango, Mexico
    731.4×
  178. 175ChicoCalifornia, United States
    731.4×
  179. 179HanfordCalifornia, United States
    721.4×
  180. 180RuseRuse, Bulgaria
    721.4×
  181. 180ArlesProvence-Alpes-Côte d'Azur, France
    721.4×
  182. 180TolucaMéxico, Mexico
    721.4×
  183. 180Viña del MarValparaiso, Chile
    721.4×
  184. 180TocopillaAntofagasta, Chile
    721.4×
  185. 180HualquiBiobio, Chile
    721.4×
  186. 180CoyhaiqueAysén, Chile
    721.4×
  187. 180AricaArica y Parinacota Region, Chile
    721.4×
  188. 188Ludwigshafen am RheinRheinland-Pfalz, Germany
    721.4×
  189. 188MagnaUtah, United States
    721.4×
  190. 190Haskovolow-cost sensorsHaskovo, Bulgaria
    721.4×
  191. 191CraiovaDolj, Romania
    711.3×
  192. 191UnnaNorth Rhine-Westphalia, Germany
    711.3×
  193. 191RancaguaO'Higgins Region, Chile
    711.3×
  194. 194GrimbergenFlanders, Belgium
    711.3×
  195. 194CreilHauts-de-France, France
    711.3×
  196. 196NottinghamEngland, United Kingdom
    711.3×
  197. 196PerchtoldsdorfLower Austria, Austria
    711.3×
  198. 196KoksijdeFlanders, Belgium
    711.3×
  199. 199RentonWashington, United States
    711.3×
  200. 199TacomaWashington, United States
    711.3×

Top 200 of 1,890 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 30, 2023, smogrank.com/history/2023-11-30 (accessed 2 Oct 2026).

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