SmogRank / History / August 13, 2023

Most polluted cities on August 13, 2023

1,886 cities ranked by their average PM2.5 over the day; the worst was Coyhaique, Chile, at 162.0 µg/m³. Each city's own local calendar day.

← Coyhaique 162.0 µg/m³ 100 µg/m³15 WHO 24-hour guideline
Every city ranked for August 13, 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. 1CoyhaiqueAysén, Chile
    23710.8×
  2. 2NacimientoBiobio, Chile
    1826.7×
  3. 3DushanbeDushanbe, Tajikistan
    1594.5×
  4. 4Şabāḩ as SālimMubārak al Kabīr, Kuwait
    1594.4×
  5. 5XonacatlánMéxico, Mexico
    1574.2×
  6. 6ManamaManama, Bahrain
    1564.2×
  7. 7TemucoAraucania, Chile
    1564.1×
  8. 8KigaliKigali, Rwanda
    1554.1×
  9. 9Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1523.8×
  10. 10CuranilahueBiobio, Chile
    1493.7×
  11. 11CoronelBiobio, Chile
    1463.6×
  12. 12SantiagoSantiago Metropolitan, Chile
    1433.5×
  13. 13RengoO'Higgins Region, Chile
    1433.5×
  14. 13QuillotaValparaiso, Chile
    1433.5×
  15. 13Los ÁngelesBiobio, Chile
    1433.5×
  16. 16Kampalalow-cost sensorsCentral Region, Uganda
    1423.5×
  17. 17San CarlosÑuble, Chile
    1373.4×
  18. 18HualquiBiobio, Chile
    1333.2×
  19. 19Addis AbabaAddis Ababa, Ethiopia
    1293.1×
  20. 20ChillánÑuble, Chile
    1293.1×
  21. 21Dhakalow-cost sensorsDhaka Division, Bangladesh
    1273.1×
  22. 22TalaganteSantiago Metropolitan, Chile
    1243.0×
  23. 23LinaresMaule Region, Chile
    1233.0×
  24. 24ToméBiobio, Chile
    1162.8×
  25. 25Islamabadlow-cost sensorsIslamabad, Pakistan
    1162.8×
  26. 25Puente AltoSantiago Metropolitan, Chile
    1162.8×
  27. 27JakartaJakarta, Indonesia
    1152.7×
  28. 28AlexandriaAlexandria, Egypt
    1122.7×
  29. 29Puerto AysénAysén, Chile
    1102.6×
  30. 30Shakaskraallow-cost sensorsKwaZulu-Natal, South Africa
    1082.6×
  31. 30RancaguaO'Higgins Region, Chile
    1082.6×
  32. 32Lahorelow-cost sensorsPunjab, Pakistan
    1052.5×
  33. 33ConcepciónBiobio, Chile
    1052.5×
  34. 34KolkataWest Bengal, India
    1052.5×
  35. 35HanoiHanoi, Vietnam
    1032.4×
  36. 36ChennaiTamil Nadu, India
    1012.4×
  37. 37TalcahuanoBiobio, Chile
    982.3×
  38. 38CuricóMaule Region, Chile
    962.2×
  39. 39ChiguayanteBiobio, Chile
    962.2×
  40. 40MexicaliBaja California, Mexico
    952.2×
  41. 41QuinteroValparaiso, Chile
    942.1×
  42. 41CauquenesMaule Region, Chile
    942.1×
  43. 43ValdiviaLos Ríos Region, Chile
    932.1×
  44. 44Viña del MarValparaiso, Chile
    922.1×
  45. 45MaspalomasCanary Islands, Spain
    902.0×
  46. 46Santa Cruz de TenerifeCanary Islands, Spain
    892.0×
  47. 46TalcaMaule Region, Chile
    892.0×
  48. 48BakuBaki, Azerbaijan
    892.0×
  49. 49BamakoBamako, Mali
    871.9×
  50. 50LotaBiobio, Chile
    851.8×
  51. 51PristinaPristina, Kosovo
    851.8×
  52. 52SarajevoFederation of B&H, Bosnia and Herzegovina
    841.8×
  53. 53CholulaPuebla, Mexico
    821.7×
  54. 54Santa Anita - Los FicusLima region, Peru
    821.7×
  55. 55Ulu BedokSingapore
    811.7×
  56. 56Tha BoNong Khai, Thailand
    811.7×
  57. 57San Pedro de la PazBiobio, Chile
    801.7×
  58. 58NairobiNairobi County, Kenya
    791.6×
  59. 58ConcónValparaiso, Chile
    791.6×
  60. 60Ang Mo Kio New TownSingapore
    781.6×
  61. 61San Francisco TlalcilalcalpanMéxico, Mexico
    771.6×
  62. 62N'DjamenaN’Djaména, Chad
    771.5×
  63. 62La UniónLos Ríos Region, Chile
    771.5×
  64. 64Granadilla de AbonaCanary Islands, Spain
    771.5×
  65. 65Ciudad NezahualcoyotlMéxico, Mexico
    771.5×
  66. 66MinamataKumamoto, Japan
    771.5×
  67. 67DelhiDelhi, India
    761.5×
  68. 67AntofagastaAntofagasta, Chile
    761.5×
  69. 69ArrecifeCanary Islands, Spain
    761.5×
  70. 70Karachilow-cost sensorsSindh, Pakistan
    751.5×
  71. 71TocopillaAntofagasta, Chile
    751.5×
  72. 72AronaCanary Islands, Spain
    741.4×
  73. 73TolucaMéxico, Mexico
    731.4×
  74. 74La SerenaCoquimbo Region, Chile
    731.4×
  75. 74Villa Poeta José Gálvez BarrenecheaLima region, Peru
    731.4×
  76. 76CopiapóAtacama, Chile
    721.4×
  77. 77La OrotavaCanary Islands, Spain
    711.3×
  78. 78AntananarivoAnalamanga, Madagascar
    711.3×
  79. 79NiskoSubcarpathia, Poland
    711.3×
  80. 80KroměřížZlín, Czechia
    701.3×
  81. 81NobeokaMiyazaki, Japan
    701.3×
  82. 81TlaquepaqueJalisco, Mexico
    701.3×
  83. 83San Salvador TizatlalliMéxico, Mexico
    701.3×
  84. 84ZamośćLublin, Poland
    691.3×
  85. 84San IsidroCanary Islands, Spain
    691.3×
  86. 86GuangzhouGuangdong, China
    691.3×
  87. 86Queenstown Estatelow-cost sensorsSingapore
    691.3×
  88. 86Puerto VarasLos Lagos Region, Chile
    691.3×
  89. 89DębicaSubcarpathia, Poland
    691.3×
  90. 89Puerto MonttLos Lagos Region, Chile
    691.3×
  91. 91AricaArica y Parinacota Region, Chile
    691.2×
  92. 92Rouyn-NorandaQuebec, Canada
    691.2×
  93. 93CelayaGuanajuato, Mexico
    681.2×
  94. 93SulphurLouisiana, United States
    681.2×
  95. 95HonmachiKumamoto, Japan
    681.2×
  96. 96SliemaTas-Sliema, Malta
    671.2×
  97. 96CalexicoCalifornia, United States
    671.2×
  98. 96ShintomiMiyazaki, Japan
    671.2×
  99. 99TamanaKumamoto, Japan
    671.2×
  100. 100KielceŚwiętokrzyskie, Poland
    671.2×
  101. 100CandelariaCanary Islands, Spain
    671.2×
  102. 102Bang Bo DistrictSamut Prakan, Thailand
    671.2×
  103. 102West MemphisArkansas, United States
    671.2×
  104. 102YatomiAichi, Japan
    671.2×
  105. 105Nong KhaemBangkok, Thailand
    671.2×
  106. 105Jurong WestSingapore
    671.2×
  107. 107CalamaAntofagasta, Chile
    661.2×
  108. 108TsurusakiOita, Japan
    661.1×
  109. 108San Francisco De BorjaLima region, Peru
    661.1×
  110. 110Santa Cruz de la PalmaCanary Islands, Spain
    661.1×
  111. 110Santa CatarinaNuevo León, Mexico
    661.1×
  112. 112BangkokBangkok, Thailand
    661.1×
  113. 112BratislavaBratislava Region, Slovakia
    661.1×
  114. 114TakanabeMiyazaki, Japan
    661.1×
  115. 114AlgecirasAndalusia, Spain
    661.1×
  116. 116ŁukówLublin, Poland
    651.1×
  117. 116Phra PradaengSamut Prakan, Thailand
    651.1×
  118. 116La Línea de la ConcepciónAndalusia, Spain
    651.1×
  119. 119RadomskoŁódź Voivodeship, Poland
    651.1×
  120. 119NaplesCampania, Italy
    651.1×
  121. 121Samut SakhonSamut Sakhon, Thailand
    651.1×
  122. 122PrešovPrešov Region, Slovakia
    651.1×
  123. 122KushikinoKagoshima, Japan
    651.1×
  124. 122Kempten (Allgäu)Bavaria, Germany
    651.1×
  125. 122KrakówLesser Poland, Poland
    651.1×
  126. 126SaikiOita, Japan
    641.1×
  127. 127Kanzakimachi-kanzakiSaga, Japan
    641.1×
  128. 127Alto HospicioTarapacá, Chile
    641.1×
  129. 129MiyazakiMiyazaki, Japan
    641.1×
  130. 129ArucasCanary Islands, Spain
    641.1×
  131. 129AnconaThe Marches, Italy
    641.1×
  132. 132NakatsuOita, Japan
    641.1×
  133. 132KumamotoKumamoto, Japan
    641.1×
  134. 132AlessandriaPiedmont, Italy
    641.1×
  135. 132AraoKumamoto, Japan
    641.1×
  136. 136Lagoslow-cost sensorsLagos, Nigeria
    641.1×
  137. 136CuencaCastille-La Mancha, Spain
    641.1×
  138. 136LimaLima Province, Peru
    641.1×
  139. 139KochiKochi, Japan
    631.1×
  140. 139Banja LukaSrpska, Bosnia and Herzegovina
    631.1×
  141. 141LublinLublin, Poland
    631.0×
  142. 141ŌmutaFukuoka, Japan
    631.0×
  143. 143Nakhon PathomNakhon Pathom, Thailand
    631.0×
  144. 143Wan ChaiWan Chai, Hong Kong
    631.0×
  145. 143SenicaTrnava Region, Slovakia
    631.0×
  146. 143RoveretoTrentino-Alto Adige, Italy
    631.0×
  147. 143UkihaFukuoka, Japan
    631.0×
  148. 148ŌzuKumamoto, Japan
    631.0×
  149. 148MiyakonojōMiyazaki, Japan
    631.0×
  150. 148KurumeFukuoka, Japan
    631.0×
  151. 148IyoEhime, Japan
    631.0×
  152. 148AgüimesCanary Islands, Spain
    631.0×
  153. 148Victoria de DurangoDurango, Mexico
    631.0×
  154. 154SaseboNagasaki, Japan
    631.0×
  155. 154ŌmuraNagasaki, Japan
    631.0×
  156. 154KobayashiMiyazaki, Japan
    631.0×
  157. 154FujinomiyaShizuoka, Japan
    631.0×
  158. 158ColomboWestern Province, Sri Lanka
    631.0×
  159. 158Uekimachi-mōnoKumamoto, Japan
    631.0×
  160. 158ObitaNagasaki, Japan
    631.0×
  161. 158Puerto del RosarioCanary Islands, Spain
    631.0×
  162. 158San Luis de la PazGuanajuato, Mexico
    631.0×
  163. 163TakasakiGunma, Japan
    621.0×
  164. 163KasaokaOkayama, Japan
    621.0×
  165. 163HitaOita, Japan
    621.0×
  166. 163FukuroiShizuoka, Japan
    621.0×
  167. 163SaltilloCoahuila, Mexico
    621.0×
  168. 168WarsawMazovia, Poland
    621.0×
  169. 168YamagaKumamoto, Japan
    621.0×
  170. 168Hondomachi-hondoKumamoto, Japan
    621.0×
  171. 168Port ArthurTexas, United States
    621.0×
  172. 172Vranov nad TopľouPrešov Region, Slovakia
    621.0×
  173. 172KošiceKošice Region, Slovakia
    621.0×
  174. 172SalorTashkent Region, Uzbekistan
    621.0×
  175. 172Khlong LuangPathum Thani, Thailand
    621.0×
  176. 172ŌitaOita, Japan
    621.0×
  177. 172NagasakiNagasaki, Japan
    621.0×
  178. 172IwadeWakayama, Japan
    621.0×
  179. 172San RoqueAndalusia, Spain
    621.0×
  180. 172KirishimaKagoshima, Japan
    621.0×
  181. 181HumennéPrešov Region, Slovakia
    621.0×
  182. 181TogitsuNagasaki, Japan
    621.0×
  183. 181Nara-shiNara, Japan
    621.0×
  184. 181MinamikyushuKagoshima, Japan
    621.0×
  185. 185SendaiKagoshima, Japan
    621.0×
  186. 185KandaFukuoka, Japan
    621.0×
  187. 185HitoyoshiKumamoto, Japan
    621.0×
  188. 185AltamontOregon, United States
    621.0×
  189. 189TokiGifu, Japan
    611.0×
  190. 189GuanajuatoGuanajuato, Mexico
    611.0×
  191. 189FontanaCalifornia, United States
    611.0×
  192. 189GotōNagasaki, Japan
    611.0×
  193. 193AnanTokushima, Japan
    611.0×
  194. 194YukuhashiFukuoka, Japan
    611.0×
  195. 194Maebaru-chūōFukuoka, Japan
    611.0×
  196. 194Ciudad Benito JuárezNuevo León, Mexico
    611.0×
  197. 194BaytownTexas, United States
    611.0×
  198. 194GalvestonTexas, United States
    611.0×
  199. 194KotōKumamoto, Japan
    611.0×
  200. 194ShūnanYamaguchi, Japan
    611.0×

Top 200 of 1,886 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, August 13, 2023, smogrank.com/history/2023-08-13 (accessed 2 Oct 2026).

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