SmogRank / History / November 4, 2023

Most polluted cities on November 4, 2023

1,896 cities ranked by their average PM2.5 over the day; the worst was Delhi, India, at 358.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during November 4, 2023. All episodes.

← Delhi 358.0 µg/m³ 300 µg/m³15 WHO 24-hour guideline
Every city ranked for November 4, 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
    500+23.9×
  2. 2CalexicoCalifornia, United States
    46020.4×
  3. 3Lahorelow-cost sensorsPunjab, Pakistan
    38417.8×
  4. 4N'DjamenaN’Djaména, Chad
    1826.6×
  5. 5TlaquepaqueJalisco, Mexico
    1806.4×
  6. 6Dhakalow-cost sensorsDhaka Division, Bangladesh
    1766.1×
  7. 7KolkataWest Bengal, India
    1685.3×
  8. 8MumbaiMaharashtra, India
    1634.8×
  9. 9SalorTashkent Region, Uzbekistan
    1624.7×
  10. 10Islamabadlow-cost sensorsIslamabad, Pakistan
    1554.0×
  11. 11CairoCairo, Egypt
    1533.9×
  12. 12ShenyangLiaoning, China
    1523.8×
  13. 13Tha BoNong Khai, Thailand
    1433.5×
  14. 13JakartaJakarta, Indonesia
    1433.5×
  15. 15Şabāḩ as SālimMubārak al Kabīr, Kuwait
    1323.2×
  16. 15Samut SakhonSamut Sakhon, Thailand
    1323.2×
  17. 17Nong KhaemBangkok, Thailand
    1313.2×
  18. 18Mueang NonthaburiNonthaburi, Thailand
    1263.0×
  19. 19HyderabadTelangana, India
    1233.0×
  20. 20Karachilow-cost sensorsSindh, Pakistan
    1233.0×
  21. 21KurashikiOkayama, Japan
    1222.9×
  22. 22Almatylow-cost sensorsAlmaty, Kazakhstan
    1222.9×
  23. 23AshgabatAshgabat, Turkmenistan
    1212.9×
  24. 24BangkokBangkok, Thailand
    1152.8×
  25. 25Khlong LuangPathum Thani, Thailand
    1152.7×
  26. 26AsakuchiOkayama, Japan
    1152.7×
  27. 27KasaokaOkayama, Japan
    1102.6×
  28. 28KazoSaitama, Japan
    1072.5×
  29. 29CholulaPuebla, Mexico
    1072.5×
  30. 30ChikuseiIbaraki, Japan
    1062.5×
  31. 31HanfordCalifornia, United States
    1032.4×
  32. 32Phra PradaengSamut Prakan, Thailand
    1032.4×
  33. 32HanyūSaitama, Japan
    1032.4×
  34. 32Ciudad Benito JuárezNuevo León, Mexico
    1032.4×
  35. 35GyōdaSaitama, Japan
    1022.4×
  36. 36KameyamaMie, Japan
    1012.4×
  37. 37YatomiAichi, Japan
    1002.4×
  38. 38SōjaOkayama, Japan
    992.3×
  39. 39SanoTochigi, Japan
    982.3×
  40. 40SuzukaMie, Japan
    982.3×
  41. 40Shimo-tsumaIbaraki, Japan
    982.3×
  42. 42KōnosuSaitama, Japan
    982.3×
  43. 42HandaAichi, Japan
    982.3×
  44. 42TijuanaBaja California, Mexico
    982.3×
  45. 45Nakhon PathomNakhon Pathom, Thailand
    972.3×
  46. 46GuangzhouGuangdong, China
    972.3×
  47. 46TsuMie, Japan
    972.3×
  48. 48IgusaSaitama, Japan
    962.2×
  49. 49YokkaichiMie, Japan
    962.2×
  50. 49AgeoSaitama, Japan
    962.2×
  51. 51TaharaAichi, Japan
    962.2×
  52. 51MatsusakaMie, Japan
    962.2×
  53. 53Kan’onjichōKagawa, Japan
    962.2×
  54. 54KasukabeSaitama, Japan
    952.2×
  55. 55GuadalajaraJalisco, Mexico
    952.2×
  56. 56KumagayaSaitama, Japan
    952.2×
  57. 56Puerto VarasLos Lagos Region, Chile
    952.2×
  58. 56Higashi-MatsuyamaSaitama, Japan
    952.2×
  59. 59Sakai-nakajimaGunma, Japan
    942.2×
  60. 60Nara-shiNara, Japan
    942.1×
  61. 61Abujalow-cost sensorsFCT, Nigeria
    932.1×
  62. 61ColumbusGeorgia, United States
    932.1×
  63. 61BandōIbaraki, Japan
    932.1×
  64. 61JōsōIbaraki, Japan
    932.1×
  65. 65TsuyamaOkayama, Japan
    932.1×
  66. 65NodaChiba, Japan
    932.1×
  67. 65MenumaSaitama, Japan
    932.1×
  68. 65Kodamachō-kodamaminamiSaitama, Japan
    932.1×
  69. 65MexicaliBaja California, Mexico
    932.1×
  70. 70JeddahMecca Region, Saudi Arabia
    932.1×
  71. 70NiizaSaitama, Japan
    932.1×
  72. 70KuwanaMie, Japan
    932.1×
  73. 73TokonameAichi, Japan
    922.1×
  74. 74Samut PrakanSamut Prakan, Thailand
    922.1×
  75. 75KukichūōSaitama, Japan
    922.1×
  76. 76ChiryūAichi, Japan
    922.1×
  77. 76Santa CatarinaNuevo León, Mexico
    922.1×
  78. 78TamanoOkayama, Japan
    912.0×
  79. 78TsuchiuraIbaraki, Japan
    912.0×
  80. 80MorohongōSaitama, Japan
    912.0×
  81. 80BirminghamAlabama, United States
    912.0×
  82. 80SaitamaSaitama, Japan
    912.0×
  83. 83NakaIbaraki, Japan
    912.0×
  84. 83East RidgeTennessee, United States
    912.0×
  85. 83ReginaSaskatchewan, Canada
    912.0×
  86. 86HanoiHanoi, Vietnam
    902.0×
  87. 86KawaguchiSaitama, Japan
    902.0×
  88. 88OyamaTochigi, Japan
    902.0×
  89. 89Bang Bo DistrictSamut Prakan, Thailand
    902.0×
  90. 90NagoyaAichi, Japan
    892.0×
  91. 91InabeMie, Japan
    892.0×
  92. 92ToyohashiAichi, Japan
    892.0×
  93. 92KawagoeSaitama, Japan
    892.0×
  94. 94Victoria de DurangoDurango, Mexico
    892.0×
  95. 95AsakaSaitama, Japan
    892.0×
  96. 96Jurupa ValleyCalifornia, United States
    881.9×
  97. 96IrumaSaitama, Japan
    881.9×
  98. 98YawataKyoto, Japan
    881.9×
  99. 98KariyaAichi, Japan
    881.9×
  100. 98HashimaGifu, Japan
    881.9×
  101. 98AmaAichi, Japan
    881.9×
  102. 98MizuhoGifu, Japan
    881.9×
  103. 103KoshigayaSaitama, Japan
    881.9×
  104. 103GifuGifu, Japan
    881.9×
  105. 105Tanushimarumachi-toyokiFukuoka, Japan
    881.9×
  106. 105Misato, SaitamaSaitama, Japan
    881.9×
  107. 107FresnoCalifornia, United States
    881.9×
  108. 108AnjōAichi, Japan
    871.9×
  109. 109ChigasakiKanagawa, Japan
    871.9×
  110. 110MonterreyNuevo León, Mexico
    871.9×
  111. 111NiihamaEhime, Japan
    871.9×
  112. 111AshikagaTochigi, Japan
    871.9×
  113. 113YoriiSaitama, Japan
    861.9×
  114. 113UtoKumamoto, Japan
    861.9×
  115. 115TōkaiAichi, Japan
    861.9×
  116. 116Kashihara-shiNara, Japan
    861.9×
  117. 117ZentsujichóKagawa, Japan
    861.8×
  118. 117SakadoSaitama, Japan
    861.8×
  119. 117OkayamaOkayama, Japan
    861.8×
  120. 117KaminokawaTochigi, Japan
    861.8×
  121. 117InuyamaAichi, Japan
    861.8×
  122. 117VisaliaCalifornia, United States
    861.8×
  123. 117KaminomaAichi, Japan
    861.8×
  124. 124YoukaichiShiga, Japan
    851.8×
  125. 124IgaMie, Japan
    851.8×
  126. 126NishioAichi, Japan
    851.8×
  127. 127MookaTochigi, Japan
    851.8×
  128. 127ChattanoogaTennessee, United States
    851.8×
  129. 129UtsunomiyaTochigi, Japan
    851.8×
  130. 129SaikūMie, Japan
    851.8×
  131. 131TakahashiOkayama, Japan
    851.8×
  132. 131KaizuGifu, Japan
    851.8×
  133. 133KusatsuShiga, Japan
    841.8×
  134. 133HokotaIbaraki, Japan
    841.8×
  135. 133BakersfieldCalifornia, United States
    841.8×
  136. 136Kakogawachō-honmachiHyōgo, Japan
    841.8×
  137. 136HonjōSaitama, Japan
    841.8×
  138. 136SantiagoSantiago Metropolitan, Chile
    841.8×
  139. 139SōkaSaitama, Japan
    841.8×
  140. 139SekimachiGifu, Japan
    841.8×
  141. 139OkazakiAichi, Japan
    841.8×
  142. 139KakamigaharaGifu, Japan
    841.8×
  143. 143CorcoranCalifornia, United States
    841.8×
  144. 144HannōSaitama, Japan
    831.8×
  145. 144KosaiShizuoka, Japan
    831.8×
  146. 146Ciudad JuárezChihuahua, Mexico
    831.8×
  147. 147TakashimaShiga, Japan
    831.8×
  148. 148TochigiTochigi, Japan
    831.7×
  149. 148KashiwaraNara, Japan
    831.7×
  150. 148TrussvilleAlabama, United States
    831.7×
  151. 148AraoKumamoto, Japan
    831.7×
  152. 152NabariMie, Japan
    831.7×
  153. 152RiversideCalifornia, United States
    831.7×
  154. 154ŌmihachimanShiga, Japan
    821.7×
  155. 155HigashinozoeHyōgo, Japan
    821.7×
  156. 155IshiokaIbaraki, Japan
    821.7×
  157. 155Grande PrairieAlberta, Canada
    821.7×
  158. 158MarugameKagawa, Japan
    821.7×
  159. 158HekinanAichi, Japan
    821.7×
  160. 160IchinomiyaAichi, Japan
    821.7×
  161. 160SaijōEhime, Japan
    821.7×
  162. 160Kansas CityKansas, United States
    821.7×
  163. 163KigaliKigali, Rwanda
    821.7×
  164. 163TenriNara, Japan
    821.7×
  165. 165MitoIbaraki, Japan
    821.7×
  166. 165Ciudad General EscobedoNuevo León, Mexico
    821.7×
  167. 165Grand RapidsMichigan, United States
    821.7×
  168. 165SugaiKyoto, Japan
    821.7×
  169. 169BeijingBeijing, China
    811.7×
  170. 169Uekimachi-mōnoKumamoto, Japan
    811.7×
  171. 169HigashikurumeTokyo, Japan
    811.7×
  172. 172Carsonlow-cost sensorsCalifornia, United States
    811.7×
  173. 172MinokamoGifu, Japan
    811.7×
  174. 174SayamaSaitama, Japan
    811.7×
  175. 174BensalemPennsylvania, United States
    811.7×
  176. 176KitahamaShiga, Japan
    811.7×
  177. 177MiharaHiroshima, Japan
    801.7×
  178. 177InashikiIbaraki, Japan
    801.7×
  179. 179ShidoKagawa, Japan
    801.7×
  180. 179ŌtsuShiga, Japan
    801.7×
  181. 179IseMie, Japan
    801.7×
  182. 179HigashigōSaga, Japan
    801.7×
  183. 183TobaMie, Japan
    801.6×
  184. 183OnoHyōgo, Japan
    801.6×
  185. 183ImabariEhime, Japan
    801.6×
  186. 186NisshinAichi, Japan
    801.6×
  187. 187IkomaNara, Japan
    801.6×
  188. 188TorideIbaraki, Japan
    801.6×
  189. 188SusonoShizuoka, Japan
    801.6×
  190. 190UjiKyoto, Japan
    791.6×
  191. 190MatsudoChiba, Japan
    791.6×
  192. 192TamanaKumamoto, Japan
    791.6×
  193. 192IyoEhime, Japan
    791.6×
  194. 194HualpénBiobio, Chile
    791.6×
  195. 194HigashimurayamaTokyo, Japan
    791.6×
  196. 196BakuBaki, Azerbaijan
    791.6×
  197. 196NishiwakiHyōgo, Japan
    791.6×
  198. 196Puerto MonttLos Lagos Region, Chile
    791.6×
  199. 196West MifflinPennsylvania, United States
    791.6×
  200. 200HamamatsuShizuoka, Japan
    791.6×

Top 200 of 1,896 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 4, 2023, smogrank.com/history/2023-11-04 (accessed 2 Oct 2026).

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