SmogRank / History / June 19, 2023

Most polluted cities on June 19, 2023

1,545 cities ranked by their average PM2.5 over the day; the worst was Coyhaique, Chile, at 269.5 µg/m³. Each city's own local calendar day.

Bad-air episodes during June 19, 2023. All episodes.

← Coyhaique 269.5 µg/m³ 200 µg/m³15 WHO 24-hour guideline
Every city ranked for June 19, 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
    38918.0×
  2. 2KaiserslauternRheinland-Pfalz, Germany
    37817.6×
  3. 3CuranilahueBiobio, Chile
    25812.2×
  4. 4NacimientoBiobio, Chile
    24311.2×
  5. 5San CarlosÑuble, Chile
    22810.2×
  6. 6HualpénBiobio, Chile
    2078.8×
  7. 7ChillánÑuble, Chile
    2078.8×
  8. 8TemucoAraucania, Chile
    2068.7×
  9. 9Los ÁngelesBiobio, Chile
    1988.2×
  10. 10ThembisaGauteng, South Africa
    1776.2×
  11. 11LinaresMaule Region, Chile
    1776.2×
  12. 12CauquenesMaule Region, Chile
    1776.1×
  13. 13TalcaMaule Region, Chile
    1745.8×
  14. 14Puerto VarasLos Lagos Region, Chile
    1735.8×
  15. 15CuricóMaule Region, Chile
    1725.7×
  16. 16RancaguaO'Higgins Region, Chile
    1695.4×
  17. 17HualquiBiobio, Chile
    1685.3×
  18. 18RengoO'Higgins Region, Chile
    1665.1×
  19. 19TalcahuanoBiobio, Chile
    1655.0×
  20. 20OsornoLos Lagos Region, Chile
    1645.0×
  21. 21Puerto MonttLos Lagos Region, Chile
    1574.3×
  22. 22TlaquepaqueJalisco, Mexico
    1554.1×
  23. 23ManamaManama, Bahrain
    1554.1×
  24. 24Lahorelow-cost sensorsPunjab, Pakistan
    1513.7×
  25. 25AguascalientesAguascalientes, Mexico
    1493.7×
  26. 26SantiagoSantiago Metropolitan, Chile
    1473.6×
  27. 27La UniónLos Ríos Region, Chile
    1473.6×
  28. 28TalaganteSantiago Metropolitan, Chile
    1463.6×
  29. 29ConcepciónBiobio, Chile
    1463.6×
  30. 30BrakpanGauteng, South Africa
    1433.5×
  31. 31San Pedro de la PazBiobio, Chile
    1393.4×
  32. 32CoronelBiobio, Chile
    1373.3×
  33. 33Dhakalow-cost sensorsDhaka Division, Bangladesh
    1333.2×
  34. 34KigaliKigali, Rwanda
    1303.2×
  35. 35ToméBiobio, Chile
    1293.1×
  36. 36HyderabadTelangana, India
    1212.9×
  37. 37GuadalajaraJalisco, Mexico
    1192.9×
  38. 38ChiguayanteBiobio, Chile
    1172.8×
  39. 39Puente AltoSantiago Metropolitan, Chile
    1162.8×
  40. 40Addis AbabaAddis Ababa, Ethiopia
    1152.7×
  41. 41Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1132.7×
  42. 42MiddelburgMpumalanga, South Africa
    1112.6×
  43. 43DushanbeDushanbe, Tajikistan
    1062.5×
  44. 44Ga-RankuwaNorth West, South Africa
    1012.4×
  45. 45SoshanguveGauteng, South Africa
    1002.3×
  46. 46ShenyangLiaoning, China
    992.3×
  47. 47AshgabatAshgabat, Turkmenistan
    982.3×
  48. 47SasolburgFree State, South Africa
    982.3×
  49. 49SalorTashkent Region, Uzbekistan
    952.2×
  50. 50SarniaOntario, Canada
    952.2×
  51. 51QuillotaValparaiso, Chile
    932.1×
  52. 52St. ThomasOntario, Canada
    932.1×
  53. 53Karachilow-cost sensorsSindh, Pakistan
    922.1×
  54. 53LotaBiobio, Chile
    922.1×
  55. 55ValdiviaLos Ríos Region, Chile
    922.1×
  56. 56PristinaPristina, Kosovo
    912.0×
  57. 57ChennaiTamil Nadu, India
    892.0×
  58. 58EriePennsylvania, United States
    892.0×
  59. 59DuluthMinnesota, United States
    881.9×
  60. 59WaukeshaWisconsin, United States
    881.9×
  61. 61MilwaukeeWisconsin, United States
    881.9×
  62. 62Islamabadlow-cost sensorsIslamabad, Pakistan
    871.9×
  63. 63AppletonWisconsin, United States
    871.9×
  64. 64Victoria de DurangoDurango, Mexico
    861.9×
  65. 64South MilwaukeeWisconsin, United States
    861.9×
  66. 66SuperiorWisconsin, United States
    861.9×
  67. 67JolietIllinois, United States
    861.9×
  68. 68JakartaJakarta, Indonesia
    851.8×
  69. 69NapervilleIllinois, United States
    851.8×
  70. 70LondonOntario, Canada
    851.8×
  71. 71MadisonWisconsin, United States
    841.8×
  72. 72DecaturIllinois, United States
    841.8×
  73. 72LancasterPennsylvania, United States
    841.8×
  74. 74NairobiNairobi County, Kenya
    841.8×
  75. 75ConcónValparaiso, Chile
    831.8×
  76. 76DublinOhio, United States
    831.8×
  77. 77SalamancaGuanajuato, Mexico
    831.8×
  78. 77DaytonOhio, United States
    831.8×
  79. 77SpringfieldOhio, United States
    831.8×
  80. 77RichmondVirginia, United States
    831.8×
  81. 81Viña del MarValparaiso, Chile
    831.7×
  82. 81CelayaGuanajuato, Mexico
    831.7×
  83. 83SarajevoFederation of B&H, Bosnia and Herzegovina
    821.7×
  84. 84ClevelandOhio, United States
    821.7×
  85. 85HanoiHanoi, Vietnam
    821.7×
  86. 85Roanoke RapidsNorth Carolina, United States
    821.7×
  87. 87KolkataWest Bengal, India
    821.7×
  88. 87TrnavaTrnava Region, Slovakia
    821.7×
  89. 87Calumet CityIllinois, United States
    821.7×
  90. 90HammondIndiana, United States
    821.7×
  91. 91TolucaMéxico, Mexico
    811.7×
  92. 91BloomingtonIllinois, United States
    811.7×
  93. 91AndersonIndiana, United States
    811.7×
  94. 91AltoonaPennsylvania, United States
    811.7×
  95. 95León de los AldamaGuanajuato, Mexico
    811.7×
  96. 96AntananarivoAnalamanga, Madagascar
    811.7×
  97. 96SenicaTrnava Region, Slovakia
    811.7×
  98. 96Rose HillVirginia, United States
    811.7×
  99. 96DetroitMichigan, United States
    811.7×
  100. 96CantonOhio, United States
    811.7×
  101. 96HarrisburgPennsylvania, United States
    811.7×
  102. 102IndianapolisIndiana, United States
    801.7×
  103. 102RockfordIllinois, United States
    801.7×
  104. 104Şabāḩ as SālimMubārak al Kabīr, Kuwait
    801.7×
  105. 105RaleighNorth Carolina, United States
    801.6×
  106. 105ChathamOntario, Canada
    801.6×
  107. 107Des PlainesIllinois, United States
    801.6×
  108. 107BuffaloNew York, United States
    801.6×
  109. 109HopewellVirginia, United States
    801.6×
  110. 110SpringfieldVirginia, United States
    791.6×
  111. 111North BayOntario, Canada
    781.6×
  112. 112Santiago de QuerétaroQuerétaro, Mexico
    781.6×
  113. 112ClintonIowa, United States
    781.6×
  114. 114WarrenOhio, United States
    781.6×
  115. 114San Salvador TizatlalliMéxico, Mexico
    781.6×
  116. 116MiddletownOhio, United States
    781.6×
  117. 116CaryIllinois, United States
    781.6×
  118. 116BrantfordOntario, Canada
    781.6×
  119. 119YorkPennsylvania, United States
    771.5×
  120. 120QuinteroValparaiso, Chile
    771.5×
  121. 120CoquimboCoquimbo Region, Chile
    771.5×
  122. 122KitchenerOntario, Canada
    771.5×
  123. 123MolineIllinois, United States
    761.5×
  124. 124East HamptonVirginia, United States
    761.5×
  125. 124NorthbrookIllinois, United States
    761.5×
  126. 126West MifflinPennsylvania, United States
    761.5×
  127. 126Greater SudburyOntario, Canada
    761.5×
  128. 128NitraNitra Region, Slovakia
    761.5×
  129. 128Eau ClaireWisconsin, United States
    761.5×
  130. 130East ChicagoIndiana, United States
    751.5×
  131. 130LafayetteIndiana, United States
    751.5×
  132. 132CholulaPuebla, Mexico
    751.5×
  133. 132ChesterPennsylvania, United States
    751.5×
  134. 132CarlislePennsylvania, United States
    751.5×
  135. 135St. CatharinesOntario, Canada
    751.5×
  136. 136Ulu BedokSingapore
    751.5×
  137. 136Abidjanlow-cost sensorsAbidjan Autonomous District, Ivory Coast
    751.5×
  138. 138PueblaPuebla, Mexico
    741.4×
  139. 138WashingtonDistrict of Columbia, United States
    741.4×
  140. 140SpringfieldIllinois, United States
    741.4×
  141. 140BaltimoreMaryland, United States
    741.4×
  142. 140SteubenvilleOhio, United States
    741.4×
  143. 143PittsburghPennsylvania, United States
    741.4×
  144. 143La CrosseWisconsin, United States
    741.4×
  145. 145WilmingtonDelaware, United States
    741.4×
  146. 145Green BayWisconsin, United States
    741.4×
  147. 147NewarkDelaware, United States
    731.4×
  148. 147PhiladelphiaPennsylvania, United States
    731.4×
  149. 147RoanokeVirginia, United States
    731.4×
  150. 147AkronOhio, United States
    731.4×
  151. 147McKeesportPennsylvania, United States
    731.4×
  152. 152EisenhüttenstadtBrandenburg, Germany
    731.4×
  153. 152KadaňÚstí nad Labem Region, Czechia
    731.4×
  154. 152AshlandKentucky, United States
    731.4×
  155. 152Franklin ParkIllinois, United States
    731.4×
  156. 152KokomoIndiana, United States
    731.4×
  157. 152LebanonPennsylvania, United States
    731.4×
  158. 158Corpus ChristiTexas, United States
    731.4×
  159. 158ChicagoIllinois, United States
    731.4×
  160. 160AlgiersAlgiers, Algeria
    731.4×
  161. 160DavenportIowa, United States
    731.4×
  162. 162La SerenaCoquimbo Region, Chile
    721.4×
  163. 162LebanonOhio, United States
    721.4×
  164. 162CharlottesvilleVirginia, United States
    721.4×
  165. 162South BendIndiana, United States
    721.4×
  166. 166MostaIl-Mosta, Malta
    721.4×
  167. 166East Saint LouisIllinois, United States
    721.4×
  168. 166Terre HauteIndiana, United States
    721.4×
  169. 166ElktonMaryland, United States
    721.4×
  170. 166GreenvilleNorth Carolina, United States
    721.4×
  171. 166MorrisvilleNorth Carolina, United States
    721.4×
  172. 166Shaker HeightsOhio, United States
    721.4×
  173. 173San Luis de la PazGuanajuato, Mexico
    721.4×
  174. 174Frankfurt (Oder)Brandenburg, Germany
    721.3×
  175. 174LaredoTexas, United States
    721.3×
  176. 174BarrieOntario, Canada
    721.3×
  177. 177PotsdamBrandenburg, Germany
    711.3×
  178. 177DoverDelaware, United States
    711.3×
  179. 177ZionIllinois, United States
    711.3×
  180. 177GahannaOhio, United States
    711.3×
  181. 181TeltowBrandenburg, Germany
    711.3×
  182. 181CopiapóAtacama, Chile
    711.3×
  183. 181St. LouisMissouri, United States
    711.3×
  184. 181CharlestonWest Virginia, United States
    711.3×
  185. 185MedinaOhio, United States
    711.3×
  186. 185WilkinsburgPennsylvania, United States
    711.3×
  187. 187NeuruppinBrandenburg, Germany
    711.3×
  188. 187JohnstownPennsylvania, United States
    711.3×
  189. 189GrazStyria, Austria
    711.3×
  190. 189EdinburgTexas, United States
    711.3×
  191. 189WaterlooIowa, United States
    711.3×
  192. 189BensalemPennsylvania, United States
    711.3×
  193. 193JeddahMecca Region, Saudi Arabia
    711.3×
  194. 193FishersIndiana, United States
    711.3×
  195. 193NorwoodOhio, United States
    711.3×
  196. 196NaplesCampania, Italy
    701.3×
  197. 196EdgewoodMaryland, United States
    701.3×
  198. 198SliemaTas-Sliema, Malta
    701.3×
  199. 198NeuenhagenBrandenburg, Germany
    701.3×
  200. 198DurhamNorth Carolina, United States
    701.3×

Top 200 of 1,545 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 19, 2023, smogrank.com/history/2023-06-19 (accessed 2 Oct 2026).

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