SmogRank / History / November 7, 2023

Most polluted cities on November 7, 2023

1,903 cities ranked by their average PM2.5 over the day; the worst was Lahore, Pakistan, at 379.0 µg/m³. Each city's own local calendar day.

← Lahore 379.0 µg/m³ 300 µg/m³15 WHO 24-hour guideline
Every city ranked for November 7, 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+25.3×
  2. 2DelhiDelhi, India
    34816.6×
  3. 3KolkataWest Bengal, India
    2249.9×
  4. 4Karachilow-cost sensorsSindh, Pakistan
    1998.3×
  5. 5Dhakalow-cost sensorsDhaka Division, Bangladesh
    1826.6×
  6. 6VeracruzVeracruz, Mexico
    1786.3×
  7. 7Victoria de DurangoDurango, Mexico
    1766.0×
  8. 8Islamabadlow-cost sensorsIslamabad, Pakistan
    1715.6×
  9. 9SalorTashkent Region, Uzbekistan
    1655.0×
  10. 10MumbaiMaharashtra, India
    1655.0×
  11. 11JakartaJakarta, Indonesia
    1604.6×
  12. 12Almatylow-cost sensorsAlmaty, Kazakhstan
    1554.1×
  13. 13N'DjamenaN’Djaména, Chad
    1533.9×
  14. 14CairoCairo, Egypt
    1523.8×
  15. 15GuadalajaraJalisco, Mexico
    1293.1×
  16. 16Ciudad Benito JuárezNuevo León, Mexico
    1172.8×
  17. 17Santa Anita - Los FicusLima region, Peru
    1122.7×
  18. 18Port AngelesWashington, United States
    1072.5×
  19. 19AshgabatAshgabat, Turkmenistan
    1052.5×
  20. 20Tha BoNong Khai, Thailand
    1022.4×
  21. 21Banja LukaSrpska, Bosnia and Herzegovina
    1012.4×
  22. 22CoyhaiqueAysén, Chile
    992.3×
  23. 23NišCentral Serbia, Serbia
    982.3×
  24. 24PristinaPristina, Kosovo
    972.2×
  25. 25LimaLima Province, Peru
    962.2×
  26. 26AstanaAstana, Kazakhstan
    962.2×
  27. 27Şabāḩ as SālimMubārak al Kabīr, Kuwait
    952.2×
  28. 27TetovoTetovo, North Macedonia
    952.2×
  29. 29Kathmandulow-cost sensorsBagmati Province, Nepal
    932.1×
  30. 30Bishkeklow-cost sensorsBishkek, Kyrgyzstan
    932.1×
  31. 31San Francisco TlalcilalcalpanMéxico, Mexico
    922.1×
  32. 32CholulaPuebla, Mexico
    922.1×
  33. 33TolucaMéxico, Mexico
    912.1×
  34. 34HyderabadTelangana, India
    912.0×
  35. 35Santa CatarinaNuevo León, Mexico
    902.0×
  36. 36Ciudad General EscobedoNuevo León, Mexico
    902.0×
  37. 37ColumbusGeorgia, United States
    892.0×
  38. 38SalamancaGuanajuato, Mexico
    892.0×
  39. 39Kampalalow-cost sensorsCentral Region, Uganda
    892.0×
  40. 40YangonYangon, Myanmar
    881.9×
  41. 41Abujalow-cost sensorsFCT, Nigeria
    881.9×
  42. 42MexicaliBaja California, Mexico
    881.9×
  43. 43SarajevoFederation of B&H, Bosnia and Herzegovina
    861.9×
  44. 44BirminghamAlabama, United States
    851.8×
  45. 45AlessandriaPiedmont, Italy
    851.8×
  46. 46MonterreyNuevo León, Mexico
    851.8×
  47. 47Phenix CityAlabama, United States
    841.8×
  48. 48Cadereyta JiménezNuevo León, Mexico
    841.8×
  49. 49San Salvador TizatlalliMéxico, Mexico
    841.8×
  50. 50KigaliKigali, Rwanda
    841.8×
  51. 51ValdostaGeorgia, United States
    821.7×
  52. 52Puerto AysénAysén, Chile
    821.7×
  53. 53BensalemPennsylvania, United States
    821.7×
  54. 54Wan ChaiWan Chai, Hong Kong
    811.7×
  55. 55ShenyangLiaoning, China
    811.7×
  56. 56MaconGeorgia, United States
    801.7×
  57. 57OurenseGalicia, Spain
    801.6×
  58. 58SavannahGeorgia, United States
    791.6×
  59. 59Ciudad ApodacaNuevo León, Mexico
    791.6×
  60. 60GuangzhouGuangdong, China
    781.6×
  61. 61Silao de la VictoriaGuanajuato, Mexico
    781.6×
  62. 62HualpénBiobio, Chile
    771.6×
  63. 63KavadarciKavadarci, North Macedonia
    771.5×
  64. 63BrunswickGeorgia, United States
    771.5×
  65. 65ColomboWestern Province, Sri Lanka
    771.5×
  66. 66AlbanyGeorgia, United States
    771.5×
  67. 66LawrencevilleGeorgia, United States
    771.5×
  68. 68Samut SakhonSamut Sakhon, Thailand
    771.5×
  69. 69KennesawGeorgia, United States
    761.5×
  70. 70SpartanburgSouth Carolina, United States
    761.5×
  71. 71Addis AbabaAddis Ababa, Ethiopia
    761.5×
  72. 72MiskolcBorsod-Abaúj-Zemplén, Hungary
    751.5×
  73. 72TijuanaBaja California, Mexico
    751.5×
  74. 74GreenvilleSouth Carolina, United States
    741.4×
  75. 75KazincbarcikaBorsod-Abaúj-Zemplén, Hungary
    741.4×
  76. 76La UniónLos Ríos Region, Chile
    741.4×
  77. 77AthensAttica, Greece
    731.4×
  78. 77Winston-SalemNorth Carolina, United States
    731.4×
  79. 77KnoxvilleTennessee, United States
    731.4×
  80. 80Cluj-NapocaCluj County, Romania
    731.4×
  81. 80SkopjeGrad Skopje, North Macedonia
    731.4×
  82. 82TemucoAraucania, Chile
    731.4×
  83. 83Puerto MonttLos Lagos Region, Chile
    721.4×
  84. 83NacimientoBiobio, Chile
    721.4×
  85. 83AthensGeorgia, United States
    721.4×
  86. 86BakuBaki, Azerbaijan
    721.3×
  87. 86Tuen MunTuen Mun, Hong Kong
    721.3×
  88. 86JacksonvilleFlorida, United States
    721.3×
  89. 86RaleighNorth Carolina, United States
    721.3×
  90. 90IrapuatoGuanajuato, Mexico
    711.3×
  91. 91BurrianaValencia, Spain
    711.3×
  92. 91ClaytonNorth Carolina, United States
    711.3×
  93. 91PhiladelphiaPennsylvania, United States
    711.3×
  94. 94ThessaloníkiCentral Macedonia, Greece
    711.3×
  95. 94ChattanoogaTennessee, United States
    711.3×
  96. 96BitolaBitola, North Macedonia
    711.3×
  97. 96Puerto VarasLos Lagos Region, Chile
    711.3×
  98. 98Saint AndrewsSouth Carolina, United States
    711.3×
  99. 99JeddahMecca Region, Saudi Arabia
    701.3×
  100. 99AvignonProvence-Alpes-Côte d'Azur, France
    701.3×
  101. 99GainesvilleGeorgia, United States
    701.3×
  102. 99MorrisvilleNorth Carolina, United States
    701.3×
  103. 103FlorenceSouth Carolina, United States
    701.3×
  104. 103KingsportTennessee, United States
    701.3×
  105. 105Nong KhaemBangkok, Thailand
    701.3×
  106. 105North CharlestonSouth Carolina, United States
    701.3×
  107. 107TocopillaAntofagasta, Chile
    701.3×
  108. 108Tin Shui WaiYuen Long, Hong Kong
    691.3×
  109. 108Mong KokYau Tsim Mong District, Hong Kong
    691.3×
  110. 108TurinPiedmont, Italy
    691.3×
  111. 108FayettevilleNorth Carolina, United States
    691.3×
  112. 112East RidgeTennessee, United States
    691.3×
  113. 112CharlottesvilleVirginia, United States
    691.3×
  114. 112Candler-McAfeeGeorgia, United States
    691.3×
  115. 115ClemmonsNorth Carolina, United States
    691.2×
  116. 116OsornoLos Lagos Region, Chile
    691.2×
  117. 116WilmingtonDelaware, United States
    691.2×
  118. 116HopewellVirginia, United States
    691.2×
  119. 116RichmondVirginia, United States
    691.2×
  120. 120TrenčínTrenčín Region, Slovakia
    691.2×
  121. 120CelayaGuanajuato, Mexico
    691.2×
  122. 120CalexicoCalifornia, United States
    691.2×
  123. 123AsprópyrgosAttica, Greece
    681.2×
  124. 124BelgradeCentral Serbia, Serbia
    681.2×
  125. 125León de los AldamaGuanajuato, Mexico
    681.2×
  126. 126BangkokBangkok, Thailand
    681.2×
  127. 126ConwaySouth Carolina, United States
    681.2×
  128. 128DurhamNorth Carolina, United States
    681.2×
  129. 128ChesterPennsylvania, United States
    681.2×
  130. 128East HamptonVirginia, United States
    681.2×
  131. 131Ponte Vedra BeachFlorida, United States
    671.2×
  132. 131Rose HillVirginia, United States
    671.2×
  133. 133Kwai ChungKwai Tsing District, Hong Kong
    671.2×
  134. 134Tula de AllendeHidalgo, Mexico
    671.2×
  135. 134ElktonMaryland, United States
    671.2×
  136. 134RoanokeVirginia, United States
    671.2×
  137. 137PrešovPrešov Region, Slovakia
    671.2×
  138. 137Phra PradaengSamut Prakan, Thailand
    671.2×
  139. 137Tsuen WanTsuen Wan, Hong Kong
    671.2×
  140. 137Sham Shui PoSham Shui Po District, Hong Kong
    671.2×
  141. 141AntofagastaAntofagasta, Chile
    661.2×
  142. 141Ciudad JuárezChihuahua, Mexico
    661.2×
  143. 143MartinŽilina Region, Slovakia
    661.2×
  144. 143QuillotaValparaiso, Chile
    661.2×
  145. 143SaltilloCoahuila, Mexico
    661.2×
  146. 146BucharestBucharest, Romania
    661.1×
  147. 146ŽilinaŽilina Region, Slovakia
    661.1×
  148. 146South LaurelMaryland, United States
    661.1×
  149. 149RužomberokŽilina Region, Slovakia
    661.1×
  150. 149CalamaAntofagasta, Chile
    661.1×
  151. 149DoverDelaware, United States
    661.1×
  152. 149Warner RobinsGeorgia, United States
    661.1×
  153. 149SpringfieldVirginia, United States
    661.1×
  154. 154Tai PoTai Po, Hong Kong
    661.1×
  155. 154TrentonNew Jersey, United States
    661.1×
  156. 156Jardines de la SillaNuevo León, Mexico
    661.1×
  157. 157VannesBrittany, France
    651.1×
  158. 157CoronelBiobio, Chile
    651.1×
  159. 159VelesVeles, North Macedonia
    651.1×
  160. 159Sau Mau PingKwun Tong District, Hong Kong
    651.1×
  161. 159TalcahuanoBiobio, Chile
    651.1×
  162. 159CoquimboCoquimbo Region, Chile
    651.1×
  163. 159HuntsvilleAlabama, United States
    651.1×
  164. 159Fruit CoveFlorida, United States
    651.1×
  165. 165QuinteroValparaiso, Chile
    651.1×
  166. 165Roanoke RapidsNorth Carolina, United States
    651.1×
  167. 167EvansvilleIndiana, United States
    651.1×
  168. 168San Martin Texmelucan de LabastidaPuebla, Mexico
    641.1×
  169. 168Los ÁngelesBiobio, Chile
    641.1×
  170. 168JasperIndiana, United States
    641.1×
  171. 168PennsaukenNew Jersey, United States
    641.1×
  172. 168ElizabethNew Jersey, United States
    641.1×
  173. 168San Pedro de la PazBiobio, Chile
    641.1×
  174. 174NagaiYamagata, Japan
    641.1×
  175. 174Tepeji del Río de OcampoHidalgo, Mexico
    641.1×
  176. 174BearDelaware, United States
    641.1×
  177. 174New York CityNew York, United States
    641.1×
  178. 178GreensboroNorth Carolina, United States
    641.1×
  179. 179San CarlosÑuble, Chile
    641.1×
  180. 179GadsdenAlabama, United States
    641.1×
  181. 179TrussvilleAlabama, United States
    641.1×
  182. 179CharlestonWest Virginia, United States
    641.1×
  183. 183ChesapeakeVirginia, United States
    641.1×
  184. 184Bang Bo DistrictSamut Prakan, Thailand
    631.1×
  185. 184FanlingNorth District, Hong Kong
    631.1×
  186. 184Viña del MarValparaiso, Chile
    631.1×
  187. 184Valley StationKentucky, United States
    631.1×
  188. 188Ulu BedokSingapore
    631.0×
  189. 188Český TěšínMoravian-Silesian Region, Czechia
    631.0×
  190. 188ConcónValparaiso, Chile
    631.0×
  191. 188EwingNew Jersey, United States
    631.0×
  192. 188NorristownPennsylvania, United States
    631.0×
  193. 193CraiovaDolj, Romania
    631.0×
  194. 193OcalaFlorida, United States
    631.0×
  195. 193New BrunswickNew Jersey, United States
    631.0×
  196. 193FontanaCalifornia, United States
    631.0×
  197. 197AntananarivoAnalamanga, Madagascar
    631.0×
  198. 197VictoriaCentral and Western, Hong Kong
    631.0×
  199. 199PiraeusAttica, Greece
    631.0×
  200. 199San Tung Chung HangIslands, Hong Kong
    631.0×

Top 200 of 1,903 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 7, 2023, smogrank.com/history/2023-11-07 (accessed 2 Oct 2026).

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