SmogRank / History / June 17, 2023

Most polluted cities on June 17, 2023

1,482 cities ranked by their average PM2.5 over the day; the worst was Coyhaique, Chile, at 133.5 µg/m³. Each city's own local calendar day.

Bad-air episodes during June 17, 2023. All episodes.

← Coyhaique 133.5 µg/m³ 100 µg/m³15 WHO 24-hour guideline
Every city ranked for June 17, 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
    2098.9×
  2. 2OsornoLos Lagos Region, Chile
    2078.8×
  3. 3Puerto MonttLos Lagos Region, Chile
    2038.5×
  4. 4Puerto VarasLos Lagos Region, Chile
    1937.7×
  5. 5La UniónLos Ríos Region, Chile
    1897.3×
  6. 6TemucoAraucania, Chile
    1856.9×
  7. 7CuranilahueBiobio, Chile
    1766.1×
  8. 8CauquenesMaule Region, Chile
    1725.7×
  9. 9RancaguaO'Higgins Region, Chile
    1695.4×
  10. 10TalaganteSantiago Metropolitan, Chile
    1675.2×
  11. 11TlaquepaqueJalisco, Mexico
    1655.0×
  12. 12SantiagoSantiago Metropolitan, Chile
    1624.8×
  13. 13CoronelBiobio, Chile
    1624.7×
  14. 14San CarlosÑuble, Chile
    1624.7×
  15. 15ChillánÑuble, Chile
    1594.5×
  16. 16HualquiBiobio, Chile
    1594.5×
  17. 17Lahorelow-cost sensorsPunjab, Pakistan
    1533.8×
  18. 18KigaliKigali, Rwanda
    1523.8×
  19. 19JakartaJakarta, Indonesia
    1513.7×
  20. 20Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1473.6×
  21. 21AntananarivoAnalamanga, Madagascar
    1453.5×
  22. 22RengoO'Higgins Region, Chile
    1443.5×
  23. 23Ciudad Benito JuárezNuevo León, Mexico
    1433.5×
  24. 24LimaLima Province, Peru
    1433.5×
  25. 25DushanbeDushanbe, Tajikistan
    1413.5×
  26. 26GuadalajaraJalisco, Mexico
    1403.4×
  27. 27BellevilleOntario, Canada
    1383.4×
  28. 28Karachilow-cost sensorsSindh, Pakistan
    1313.2×
  29. 29CoquimboCoquimbo Region, Chile
    1303.2×
  30. 30QuillotaValparaiso, Chile
    1243.0×
  31. 31Puente AltoSantiago Metropolitan, Chile
    1222.9×
  32. 32La SerenaCoquimbo Region, Chile
    1222.9×
  33. 33Viña del MarValparaiso, Chile
    1202.9×
  34. 34LinaresMaule Region, Chile
    1192.9×
  35. 35Islamabadlow-cost sensorsIslamabad, Pakistan
    1152.7×
  36. 36Addis AbabaAddis Ababa, Ethiopia
    1142.7×
  37. 37Green BayWisconsin, United States
    1142.7×
  38. 38TalcahuanoBiobio, Chile
    1132.7×
  39. 38ClevelandOhio, United States
    1132.7×
  40. 40Dhakalow-cost sensorsDhaka Division, Bangladesh
    1132.7×
  41. 40Los ÁngelesBiobio, Chile
    1132.7×
  42. 42DublinOhio, United States
    1132.7×
  43. 42AppletonWisconsin, United States
    1132.7×
  44. 44DetroitMichigan, United States
    1122.7×
  45. 45Lincoln ParkMichigan, United States
    1112.6×
  46. 46ManamaManama, Bahrain
    1102.6×
  47. 47Şabāḩ as SālimMubārak al Kabīr, Kuwait
    1092.6×
  48. 47DearbornMichigan, United States
    1092.6×
  49. 49ValdiviaLos Ríos Region, Chile
    1092.6×
  50. 49Santa Anita - Los FicusLima region, Peru
    1092.6×
  51. 51Santa CatarinaNuevo León, Mexico
    1082.6×
  52. 52ConcónValparaiso, Chile
    1082.5×
  53. 52GarcíaNuevo León, Mexico
    1082.5×
  54. 52CantonOhio, United States
    1082.5×
  55. 55Puerto AysénAysén, Chile
    1062.5×
  56. 56CelayaGuanajuato, Mexico
    1062.5×
  57. 57AkronOhio, United States
    1052.5×
  58. 58TaylorMichigan, United States
    1042.5×
  59. 59SalamancaGuanajuato, Mexico
    1042.4×
  60. 60RedfordMichigan, United States
    1022.4×
  61. 61Jardines de la SillaNuevo León, Mexico
    1012.4×
  62. 62MiddletownOhio, United States
    1012.4×
  63. 63LotaBiobio, Chile
    1002.4×
  64. 64DelhiDelhi, India
    992.3×
  65. 65QuinteroValparaiso, Chile
    992.3×
  66. 65NapervilleIllinois, United States
    992.3×
  67. 65YpsilantiMichigan, United States
    992.3×
  68. 68PittsburghPennsylvania, United States
    992.3×
  69. 69MedinaOhio, United States
    982.3×
  70. 70Shaker HeightsOhio, United States
    982.3×
  71. 71WaukeshaWisconsin, United States
    972.3×
  72. 72IndianapolisIndiana, United States
    972.2×
  73. 73AntofagastaAntofagasta, Chile
    962.2×
  74. 73JeffersonvilleIndiana, United States
    962.2×
  75. 73SpartanburgSouth Carolina, United States
    962.2×
  76. 76León de los AldamaGuanajuato, Mexico
    962.2×
  77. 77WarrenOhio, United States
    962.2×
  78. 77WilkinsburgPennsylvania, United States
    962.2×
  79. 77North BayOntario, Canada
    962.2×
  80. 80SpringfieldOhio, United States
    962.2×
  81. 81DaytonOhio, United States
    962.2×
  82. 82SteubenvilleOhio, United States
    952.2×
  83. 83CuricóMaule Region, Chile
    952.2×
  84. 83NorwoodOhio, United States
    952.2×
  85. 85SalorTashkent Region, Uzbekistan
    952.2×
  86. 85MadisonWisconsin, United States
    952.2×
  87. 87MonterreyNuevo León, Mexico
    942.2×
  88. 88KolkataWest Bengal, India
    942.2×
  89. 89Ciudad ApodacaNuevo León, Mexico
    942.1×
  90. 90JolietIllinois, United States
    942.1×
  91. 90BuffaloNew York, United States
    942.1×
  92. 92LimaOhio, United States
    942.1×
  93. 92MilwaukeeWisconsin, United States
    942.1×
  94. 94TalcaMaule Region, Chile
    932.1×
  95. 95ConcepciónBiobio, Chile
    932.1×
  96. 96ChathamOntario, Canada
    932.1×
  97. 97ElizabethtownKentucky, United States
    932.1×
  98. 97CincinnatiOhio, United States
    932.1×
  99. 97Calumet CityIllinois, United States
    932.1×
  100. 97YoungstownOhio, United States
    932.1×
  101. 101Fort ThomasKentucky, United States
    932.1×
  102. 101McKeesportPennsylvania, United States
    932.1×
  103. 103Kathmandulow-cost sensorsBagmati Province, Nepal
    922.1×
  104. 103ChiguayanteBiobio, Chile
    922.1×
  105. 103CaryIllinois, United States
    922.1×
  106. 103Des PlainesIllinois, United States
    922.1×
  107. 107HammondIndiana, United States
    912.1×
  108. 108ClintonIowa, United States
    912.0×
  109. 108Weirton HeightsWest Virginia, United States
    912.0×
  110. 110JeffersontownKentucky, United States
    912.0×
  111. 111RockfordIllinois, United States
    902.0×
  112. 112ToméBiobio, Chile
    902.0×
  113. 113AshlandKentucky, United States
    902.0×
  114. 114San Luis de la PazGuanajuato, Mexico
    892.0×
  115. 114EriePennsylvania, United States
    892.0×
  116. 114West MifflinPennsylvania, United States
    892.0×
  117. 117Saint MatthewsKentucky, United States
    892.0×
  118. 117AndersonIndiana, United States
    892.0×
  119. 119ShenyangLiaoning, China
    892.0×
  120. 119MexicaliBaja California, Mexico
    892.0×
  121. 121San Miguel de AllendeGuanajuato, Mexico
    892.0×
  122. 122MasonOhio, United States
    892.0×
  123. 122GreenvilleSouth Carolina, United States
    892.0×
  124. 124FlorenceSouth Carolina, United States
    881.9×
  125. 125Port HuronMichigan, United States
    881.9×
  126. 125South MilwaukeeWisconsin, United States
    881.9×
  127. 127MolineIllinois, United States
    881.9×
  128. 128LouisvilleKentucky, United States
    871.9×
  129. 128GahannaOhio, United States
    871.9×
  130. 130HermitagePennsylvania, United States
    871.9×
  131. 131ToledoOhio, United States
    871.9×
  132. 132BloomingtonIndiana, United States
    861.9×
  133. 133Villa Poeta José Gálvez BarrenecheaLima region, Peru
    861.9×
  134. 133CheektowagaNew York, United States
    861.9×
  135. 133PeterboroughOntario, Canada
    861.9×
  136. 136ChennaiTamil Nadu, India
    861.9×
  137. 136JohnstownPennsylvania, United States
    861.9×
  138. 138Saint CloudMinnesota, United States
    861.8×
  139. 139Valley StationKentucky, United States
    851.8×
  140. 140Cadereyta JiménezNuevo León, Mexico
    851.8×
  141. 141Santiago de QuerétaroQuerétaro, Mexico
    851.8×
  142. 141ClaytonNorth Carolina, United States
    851.8×
  143. 141St. CatharinesOntario, Canada
    851.8×
  144. 144BloomingtonIllinois, United States
    851.8×
  145. 144Franklin ParkIllinois, United States
    851.8×
  146. 146ScrantonPennsylvania, United States
    851.8×
  147. 147SarniaOntario, Canada
    841.8×
  148. 148HyderabadTelangana, India
    841.8×
  149. 148ConwaySouth Carolina, United States
    841.8×
  150. 148MinneapolisMinnesota, United States
    841.8×
  151. 148AltoonaPennsylvania, United States
    841.8×
  152. 152State CollegePennsylvania, United States
    841.8×
  153. 153GuanajuatoGuanajuato, Mexico
    841.8×
  154. 154Rose HillVirginia, United States
    831.8×
  155. 154DavenportIowa, United States
    831.8×
  156. 154South BendIndiana, United States
    831.8×
  157. 154Grand RapidsMichigan, United States
    831.8×
  158. 158CopiapóAtacama, Chile
    831.8×
  159. 158BurnsvilleMinnesota, United States
    831.8×
  160. 158Rouyn-NorandaQuebec, Canada
    831.8×
  161. 161XonacatlánMéxico, Mexico
    831.7×
  162. 161BrantfordOntario, Canada
    831.7×
  163. 163NairobiNairobi County, Kenya
    831.7×
  164. 163SarajevoFederation of B&H, Bosnia and Herzegovina
    831.7×
  165. 163ChattanoogaTennessee, United States
    831.7×
  166. 163New York CityNew York, United States
    831.7×
  167. 167LebanonOhio, United States
    821.7×
  168. 168East RidgeTennessee, United States
    821.7×
  169. 168JenisonMichigan, United States
    821.7×
  170. 170FlintMichigan, United States
    821.7×
  171. 170San Pedro de la PazBiobio, Chile
    821.7×
  172. 172St. ThomasOntario, Canada
    821.7×
  173. 173RaleighNorth Carolina, United States
    821.7×
  174. 174Saint MichaelMinnesota, United States
    811.7×
  175. 175Tepeji del Río de OcampoHidalgo, Mexico
    811.7×
  176. 176Winston-SalemNorth Carolina, United States
    811.7×
  177. 177Terre HauteIndiana, United States
    811.7×
  178. 178TarnówLesser Poland, Poland
    811.7×
  179. 178San Salvador TizatlalliMéxico, Mexico
    811.7×
  180. 180KnoxvilleTennessee, United States
    801.7×
  181. 180RichmondVirginia, United States
    801.7×
  182. 180SyracuseNew York, United States
    801.7×
  183. 183San Mateo AtencoMéxico, Mexico
    801.7×
  184. 183HickoryNorth Carolina, United States
    801.7×
  185. 183SpringfieldVirginia, United States
    801.7×
  186. 183NorthbrookIllinois, United States
    801.7×
  187. 183ShakopeeMinnesota, United States
    801.7×
  188. 188PristinaPristina, Kosovo
    801.6×
  189. 189TolucaMéxico, Mexico
    801.6×
  190. 190East ChicagoIndiana, United States
    801.6×
  191. 190West FargoNorth Dakota, United States
    801.6×
  192. 190LondonOntario, Canada
    801.6×
  193. 193Saint AndrewsSouth Carolina, United States
    791.6×
  194. 194MaryvilleTennessee, United States
    791.6×
  195. 194ZionIllinois, United States
    791.6×
  196. 194LancasterPennsylvania, United States
    791.6×
  197. 194KitchenerOntario, Canada
    791.6×
  198. 198CarlislePennsylvania, United States
    791.6×
  199. 199Saint PaulMinnesota, United States
    781.6×
  200. 199HarrisburgPennsylvania, United States
    781.6×

Top 200 of 1,482 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, June 17, 2023, smogrank.com/history/2023-06-17 (accessed 2 Oct 2026).

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