SmogRank / History / July 12, 2023

Most polluted cities on July 12, 2023

1,337 cities ranked by their average PM2.5 over the day; the worst was Jakarta, Indonesia, at 190.0 µg/m³. Each city's own local calendar day.

← Jakarta 190.0 µg/m³ 150 µg/m³15 WHO 24-hour guideline
Every city ranked for July 12, 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. 1JakartaJakarta, Indonesia
    26512.7×
  2. 2Prince GeorgeBritish Columbia, Canada
    24511.3×
  3. 3OsornoLos Lagos Region, Chile
    2109.0×
  4. 4Puerto VarasLos Lagos Region, Chile
    2078.8×
  5. 5Puerto MonttLos Lagos Region, Chile
    2058.7×
  6. 6Grande PrairieAlberta, Canada
    1988.2×
  7. 7CoyhaiqueAysén, Chile
    1836.8×
  8. 8NacimientoBiobio, Chile
    1806.4×
  9. 9HualpénBiobio, Chile
    1735.8×
  10. 10Şabāḩ as SālimMubārak al Kabīr, Kuwait
    1675.2×
  11. 11TemucoAraucania, Chile
    1644.9×
  12. 12HualquiBiobio, Chile
    1624.8×
  13. 13ValdiviaLos Ríos Region, Chile
    1624.7×
  14. 14La UniónLos Ríos Region, Chile
    1594.5×
  15. 15CuranilahueBiobio, Chile
    1554.1×
  16. 16ChillánÑuble, Chile
    1554.1×
  17. 17Los ÁngelesBiobio, Chile
    1483.6×
  18. 18Puerto AysénAysén, Chile
    1443.5×
  19. 19Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1393.4×
  20. 20TalcahuanoBiobio, Chile
    1313.2×
  21. 21ToméBiobio, Chile
    1283.1×
  22. 22Fort St. JohnBritish Columbia, Canada
    1253.0×
  23. 23Addis AbabaAddis Ababa, Ethiopia
    1222.9×
  24. 24ShenyangLiaoning, China
    1212.9×
  25. 25BamakoBamako, Mali
    1152.7×
  26. 25AlgiersAlgiers, Algeria
    1152.7×
  27. 27MexicaliBaja California, Mexico
    1112.6×
  28. 28CuricóMaule Region, Chile
    1092.6×
  29. 29CoronelBiobio, Chile
    1082.6×
  30. 29CauquenesMaule Region, Chile
    1082.6×
  31. 31ConcepciónBiobio, Chile
    1072.5×
  32. 32AntananarivoAnalamanga, Madagascar
    1042.4×
  33. 33EdmontonAlberta, Canada
    992.3×
  34. 34SalorTashkent Region, Uzbekistan
    992.3×
  35. 35PristinaPristina, Kosovo
    982.3×
  36. 36SaguenayQuebec, Canada
    982.3×
  37. 36San Pedro de la PazBiobio, Chile
    982.3×
  38. 38ManamaManama, Bahrain
    982.3×
  39. 38DushanbeDushanbe, Tajikistan
    982.3×
  40. 40Karachilow-cost sensorsSindh, Pakistan
    972.2×
  41. 41ChiguayanteBiobio, Chile
    962.2×
  42. 42San CarlosÑuble, Chile
    952.2×
  43. 42RancaguaO'Higgins Region, Chile
    952.2×
  44. 44Red DeerAlberta, Canada
    942.1×
  45. 45Fort McMurrayAlberta, Canada
    881.9×
  46. 46LinaresMaule Region, Chile
    881.9×
  47. 47RengoO'Higgins Region, Chile
    861.9×
  48. 48TalaganteSantiago Metropolitan, Chile
    851.8×
  49. 49Islamabadlow-cost sensorsIslamabad, Pakistan
    831.8×
  50. 49Ciudad ApodacaNuevo León, Mexico
    831.8×
  51. 51TalcaMaule Region, Chile
    831.8×
  52. 52SantiagoSantiago Metropolitan, Chile
    831.8×
  53. 53Puente AltoSantiago Metropolitan, Chile
    821.7×
  54. 54HyderabadTelangana, India
    811.7×
  55. 54SarajevoFederation of B&H, Bosnia and Herzegovina
    811.7×
  56. 56CopiapóAtacama, Chile
    811.7×
  57. 57DelhiDelhi, India
    801.7×
  58. 58Dhakalow-cost sensorsDhaka Division, Bangladesh
    791.6×
  59. 58ChennaiTamil Nadu, India
    791.6×
  60. 58MarratxíBalearic Islands, Spain
    791.6×
  61. 61PesaroThe Marches, Italy
    791.6×
  62. 62Bonita SpringsFlorida, United States
    781.6×
  63. 63EldaValencia, Spain
    781.6×
  64. 64QuillotaValparaiso, Chile
    761.5×
  65. 65Alto HospicioTarapacá, Chile
    761.5×
  66. 66St. AlbertAlberta, Canada
    751.5×
  67. 67BeijingBeijing, China
    741.4×
  68. 68Kathmandulow-cost sensorsBagmati Province, Nepal
    741.4×
  69. 69Civitanova MarcheThe Marches, Italy
    731.4×
  70. 70TrnavaTrnava Region, Slovakia
    721.4×
  71. 70West MifflinPennsylvania, United States
    721.4×
  72. 72Santa CatarinaNuevo León, Mexico
    721.4×
  73. 73TorreviejaValencia, Spain
    721.4×
  74. 74AvignonProvence-Alpes-Côte d'Azur, France
    721.4×
  75. 75OndaValencia, Spain
    711.3×
  76. 76PrešovPrešov Region, Slovakia
    711.3×
  77. 76GapProvence-Alpes-Côte d'Azur, France
    711.3×
  78. 78Castelló de la PlanaValencia, Spain
    711.3×
  79. 79CraiovaDolj, Romania
    701.3×
  80. 79RuseRuse, Bulgaria
    701.3×
  81. 81HanoiHanoi, Vietnam
    701.3×
  82. 81Nong KhaemBangkok, Thailand
    701.3×
  83. 83BratislavaBratislava Region, Slovakia
    701.3×
  84. 83AntofagastaAntofagasta, Chile
    701.3×
  85. 85KošiceKošice Region, Slovakia
    701.3×
  86. 85AlbertvilleAuvergne-Rhône-Alpes, France
    701.3×
  87. 85Český TěšínMoravian-Silesian Region, Czechia
    701.3×
  88. 88AlessandriaPiedmont, Italy
    701.3×
  89. 89Abidjanlow-cost sensorsAbidjan Autonomous District, Ivory Coast
    691.3×
  90. 89ArlesProvence-Alpes-Côte d'Azur, France
    691.3×
  91. 91ModugnoApulia, Italy
    691.3×
  92. 91São PauloSão Paulo, Brazil
    691.3×
  93. 93BeneventoCampania, Italy
    691.2×
  94. 94Banja LukaSrpska, Bosnia and Herzegovina
    691.2×
  95. 94CalamaAntofagasta, Chile
    691.2×
  96. 96AthensAttica, Greece
    691.2×
  97. 96Falconara MarittimaThe Marches, Italy
    691.2×
  98. 98Sherwood ParkAlberta, Canada
    681.2×
  99. 99NitraNitra Region, Slovakia
    681.2×
  100. 100Spišská Nová VesKošice Region, Slovakia
    681.2×
  101. 100NaplesCampania, Italy
    681.2×
  102. 102Grao de MurviedroValencia, Spain
    681.2×
  103. 102Fos-sur-MerProvence-Alpes-Côte d'Azur, France
    681.2×
  104. 104MeylanAuvergne-Rhône-Alpes, France
    671.2×
  105. 104LunelOccitanie, France
    671.2×
  106. 104CapannoriTuscany, Italy
    671.2×
  107. 107AsprópyrgosAttica, Greece
    671.2×
  108. 108TetovoTetovo, North Macedonia
    671.2×
  109. 109ColomboWestern Province, Sri Lanka
    671.2×
  110. 109Salon-de-ProvenceProvence-Alpes-Côte d'Azur, France
    671.2×
  111. 111JesiThe Marches, Italy
    661.2×
  112. 111Viña del MarValparaiso, Chile
    661.2×
  113. 111LotaBiobio, Chile
    661.2×
  114. 111Jardines de la SillaNuevo León, Mexico
    661.2×
  115. 115OntinyentValencia, Spain
    661.2×
  116. 115Las Palmas de Gran CanariaCanary Islands, Spain
    661.2×
  117. 115NîmesOccitanie, France
    661.2×
  118. 115MonterreyNuevo León, Mexico
    661.2×
  119. 115BensalemPennsylvania, United States
    661.2×
  120. 115LancasterPennsylvania, United States
    661.2×
  121. 121BridgeportConnecticut, United States
    661.1×
  122. 122MostaIl-Mosta, Malta
    661.1×
  123. 122MonacoMunicipality of Monaco, Monaco
    661.1×
  124. 124WellingtonFlorida, United States
    661.1×
  125. 125ThessaloníkiCentral Macedonia, Greece
    651.1×
  126. 125SallanchesAuvergne-Rhône-Alpes, France
    651.1×
  127. 125Tepeji del Río de OcampoHidalgo, Mexico
    651.1×
  128. 125Fort LauderdaleFlorida, United States
    651.1×
  129. 129ManosqueProvence-Alpes-Côte d'Azur, France
    651.1×
  130. 130Tha BoNong Khai, Thailand
    651.1×
  131. 130La Línea de la ConcepciónAndalusia, Spain
    651.1×
  132. 130Romans-sur-IsèreAuvergne-Rhône-Alpes, France
    651.1×
  133. 130Great FallsMontana, United States
    651.1×
  134. 134MarseilleProvence-Alpes-Côte d'Azur, France
    651.1×
  135. 134Cadereyta JiménezNuevo León, Mexico
    651.1×
  136. 134TijuanaBaja California, Mexico
    651.1×
  137. 134CalgaryAlberta, Canada
    651.1×
  138. 138AlicanteValencia, Spain
    641.1×
  139. 139SzegedCsongrád, Hungary
    641.1×
  140. 139AstanaAstana, Kazakhstan
    641.1×
  141. 139GrenobleAuvergne-Rhône-Alpes, France
    641.1×
  142. 139SpringdaleArkansas, United States
    641.1×
  143. 139Belle GladeFlorida, United States
    641.1×
  144. 139PhiladelphiaPennsylvania, United States
    641.1×
  145. 145GardanneProvence-Alpes-Côte d'Azur, France
    641.1×
  146. 145AnnemasseAuvergne-Rhône-Alpes, France
    641.1×
  147. 145ConcónValparaiso, Chile
    641.1×
  148. 145Palm CityFlorida, United States
    641.1×
  149. 149ValenciaValencia, Spain
    641.1×
  150. 149DunaújvárosFejér, Hungary
    641.1×
  151. 149Port ArthurTexas, United States
    641.1×
  152. 149AirdrieAlberta, Canada
    641.1×
  153. 153Abujalow-cost sensorsFCT, Nigeria
    641.1×
  154. 153CannesProvence-Alpes-Côte d'Azur, France
    641.1×
  155. 153SalamancaGuanajuato, Mexico
    641.1×
  156. 153VernonBritish Columbia, Canada
    641.1×
  157. 157Cluj-NapocaCluj County, Romania
    631.1×
  158. 158Khlong LuangPathum Thani, Thailand
    631.0×
  159. 158GyőrGyőr-Moson-Sopron, Hungary
    631.0×
  160. 158GalvestonTexas, United States
    631.0×
  161. 161NišCentral Serbia, Serbia
    631.0×
  162. 161MartinŽilina Region, Slovakia
    631.0×
  163. 161IndioCalifornia, United States
    631.0×
  164. 164Vranov nad TopľouPrešov Region, Slovakia
    631.0×
  165. 164MálagaAndalusia, Spain
    631.0×
  166. 164CuencaCastille-La Mancha, Spain
    631.0×
  167. 164QuinteroValparaiso, Chile
    631.0×
  168. 164Delray BeachFlorida, United States
    631.0×
  169. 164SulphurLouisiana, United States
    631.0×
  170. 164BrocktonMassachusetts, United States
    631.0×
  171. 164HaverhillMassachusetts, United States
    631.0×
  172. 172Aix-en-ProvenceProvence-Alpes-Côte d'Azur, France
    631.0×
  173. 173AgüimesCanary Islands, Spain
    631.0×
  174. 173PécsBaranya, Hungary
    631.0×
  175. 173HoustonTexas, United States
    631.0×
  176. 173New LondonConnecticut, United States
    631.0×
  177. 177HumennéPrešov Region, Slovakia
    621.0×
  178. 177BitolaBitola, North Macedonia
    621.0×
  179. 177Bang Bo DistrictSamut Prakan, Thailand
    621.0×
  180. 177La SerenaCoquimbo Region, Chile
    621.0×
  181. 177BostonMassachusetts, United States
    621.0×
  182. 177WorcesterMassachusetts, United States
    621.0×
  183. 177HarrisburgPennsylvania, United States
    621.0×
  184. 184AcharnésAttica, Greece
    621.0×
  185. 184NiceProvence-Alpes-Côte d'Azur, France
    621.0×
  186. 184Ciudad General EscobedoNuevo León, Mexico
    621.0×
  187. 184PortlandMaine, United States
    621.0×
  188. 188HartfordConnecticut, United States
    621.0×
  189. 188EwingNew Jersey, United States
    621.0×
  190. 190ChambéryAuvergne-Rhône-Alpes, France
    621.0×
  191. 190VeszprémVeszprém, Hungary
    621.0×
  192. 190Santiago de QuerétaroQuerétaro, Mexico
    621.0×
  193. 193BelgradeCentral Serbia, Serbia
    621.0×
  194. 193OlomoucOlomouc Region, Czechia
    621.0×
  195. 193BohumínMoravian-Silesian Region, Czechia
    621.0×
  196. 193TocopillaAntofagasta, Chile
    621.0×
  197. 197Botevgradlow-cost sensorsSofia, Bulgaria
    611.0×
  198. 197Almatylow-cost sensorsAlmaty, Kazakhstan
    611.0×
  199. 197ArrecifeCanary Islands, Spain
    611.0×
  200. 197SenicaTrnava Region, Slovakia
    611.0×

Top 200 of 1,337 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, July 12, 2023, smogrank.com/history/2023-07-12 (accessed 2 Oct 2026).

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