SmogRank / History / June 26, 2023

Most polluted cities on June 26, 2023

1,453 cities ranked by their average PM2.5 over the day; the worst was Rouyn-Noranda, Canada, at 312.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during June 26, 2023. All episodes.

← Rouyn-Noranda 312.0 µg/m³ 300 µg/m³15 WHO 24-hour guideline
Every city ranked for June 26, 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. 1Rouyn-NorandaQuebec, Canada
    47320.8×
  2. 2North BayOntario, Canada
    2149.3×
  3. 3DushanbeDushanbe, Tajikistan
    2109.0×
  4. 4CoyhaiqueAysén, Chile
    1816.5×
  5. 5ManamaManama, Bahrain
    1745.9×
  6. 5Greater SudburyOntario, Canada
    1745.9×
  7. 7CornwallOntario, Canada
    1725.7×
  8. 8OttawaOntario, Canada
    1705.5×
  9. 9Sault Ste. MarieOntario, Canada
    1705.5×
  10. 10SaguenayQuebec, Canada
    1675.2×
  11. 11Green BayWisconsin, United States
    1634.8×
  12. 12AppletonWisconsin, United States
    1604.5×
  13. 13KigaliKigali, Rwanda
    1523.8×
  14. 14Saint-Jean-sur-RichelieuQuebec, Canada
    1523.8×
  15. 15BurlingtonVermont, United States
    1523.8×
  16. 16BrossardQuebec, Canada
    1493.7×
  17. 17Rivière-des-Prairies–Pointe-aux-TremblesQuebec, Canada
    1443.5×
  18. 18TlaquepaqueJalisco, Mexico
    1413.5×
  19. 19ShawiniganQuebec, Canada
    1353.3×
  20. 20GranbyQuebec, Canada
    1333.2×
  21. 21South MilwaukeeWisconsin, United States
    1303.1×
  22. 22JakartaJakarta, Indonesia
    1293.1×
  23. 23Puerto AysénAysén, Chile
    1243.0×
  24. 24MilwaukeeWisconsin, United States
    1233.0×
  25. 25Şabāḩ as SālimMubārak al Kabīr, Kuwait
    1212.9×
  26. 26WaukeshaWisconsin, United States
    1182.8×
  27. 27DrummondvilleQuebec, Canada
    1172.8×
  28. 28MontréalQuebec, Canada
    1152.7×
  29. 29DorvalQuebec, Canada
    1142.7×
  30. 30Addis AbabaAddis Ababa, Ethiopia
    1112.6×
  31. 31São PauloSão Paulo, Brazil
    1102.6×
  32. 32NacimientoBiobio, Chile
    1082.6×
  33. 33MadisonWisconsin, United States
    1072.5×
  34. 34La UniónLos Ríos Region, Chile
    1072.5×
  35. 35DelhiDelhi, India
    1052.5×
  36. 36NairobiNairobi County, Kenya
    1022.4×
  37. 37NapervilleIllinois, United States
    1002.3×
  38. 38HollandMichigan, United States
    992.3×
  39. 39JenisonMichigan, United States
    992.3×
  40. 40L'Ancienne-LoretteQuebec, Canada
    982.3×
  41. 41CuranilahueBiobio, Chile
    982.3×
  42. 42NorthbrookIllinois, United States
    972.3×
  43. 43Trois-RivièresQuebec, Canada
    972.3×
  44. 44Puerto MonttLos Lagos Region, Chile
    972.3×
  45. 44Ciudad JuárezChihuahua, Mexico
    972.3×
  46. 46Des PlainesIllinois, United States
    962.2×
  47. 47RockfordIllinois, United States
    952.2×
  48. 48SalorTashkent Region, Uzbekistan
    952.2×
  49. 48JolietIllinois, United States
    952.2×
  50. 50Calumet CityIllinois, United States
    952.2×
  51. 50CaryIllinois, United States
    952.2×
  52. 52Puerto VarasLos Lagos Region, Chile
    952.2×
  53. 53HammondIndiana, United States
    932.1×
  54. 54OsornoLos Lagos Region, Chile
    932.1×
  55. 54CauquenesMaule Region, Chile
    932.1×
  56. 56LimaLima Province, Peru
    922.1×
  57. 57ZionIllinois, United States
    922.1×
  58. 58KalamazooMichigan, United States
    922.1×
  59. 59LinaresMaule Region, Chile
    912.1×
  60. 59East ChicagoIndiana, United States
    912.1×
  61. 61SantiagoSantiago Metropolitan, Chile
    912.0×
  62. 62PristinaPristina, Kosovo
    902.0×
  63. 63DuluthMinnesota, United States
    902.0×
  64. 64RengoO'Higgins Region, Chile
    902.0×
  65. 65Lahorelow-cost sensorsPunjab, Pakistan
    892.0×
  66. 66SuperiorWisconsin, United States
    892.0×
  67. 67QuébecQuebec, Canada
    881.9×
  68. 68CuricóMaule Region, Chile
    871.9×
  69. 69PortageIndiana, United States
    861.9×
  70. 70Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    861.9×
  71. 71Puente AltoSantiago Metropolitan, Chile
    861.9×
  72. 71Franklin ParkIllinois, United States
    861.9×
  73. 71GaryIndiana, United States
    861.9×
  74. 74SarajevoFederation of B&H, Bosnia and Herzegovina
    861.8×
  75. 75Eau ClaireWisconsin, United States
    851.8×
  76. 76AricaArica y Parinacota Region, Chile
    841.8×
  77. 77Dhakalow-cost sensorsDhaka Division, Bangladesh
    841.8×
  78. 77BeijingBeijing, China
    841.8×
  79. 77Grand RapidsMichigan, United States
    841.8×
  80. 80CoronelBiobio, Chile
    841.8×
  81. 81GuangzhouGuangdong, China
    831.8×
  82. 82Grande PrairieAlberta, Canada
    821.7×
  83. 83TemucoAraucania, Chile
    821.7×
  84. 84SpringdaleArkansas, United States
    821.7×
  85. 85Viña del MarValparaiso, Chile
    811.7×
  86. 85Hacienda Santa FeJalisco, Mexico
    811.7×
  87. 87South BendIndiana, United States
    811.7×
  88. 87WatertownSouth Dakota, United States
    811.7×
  89. 89Karachilow-cost sensorsSindh, Pakistan
    801.7×
  90. 90AntofagastaAntofagasta, Chile
    801.6×
  91. 91ChennaiTamil Nadu, India
    801.6×
  92. 92Kansas CityKansas, United States
    801.6×
  93. 93Santa Anita - Los FicusLima region, Peru
    791.6×
  94. 94HualpénBiobio, Chile
    791.6×
  95. 95AntananarivoAnalamanga, Madagascar
    781.6×
  96. 95HanoiHanoi, Vietnam
    781.6×
  97. 95Saint PaulMinnesota, United States
    781.6×
  98. 98CopiapóAtacama, Chile
    781.6×
  99. 99BurnsvilleMinnesota, United States
    771.6×
  100. 100HualquiBiobio, Chile
    771.5×
  101. 101HernandoMississippi, United States
    771.5×
  102. 102ChillánÑuble, Chile
    771.5×
  103. 103OlatheKansas, United States
    761.5×
  104. 103ShakopeeMinnesota, United States
    761.5×
  105. 105ValdiviaLos Ríos Region, Chile
    761.5×
  106. 105BrookingsSouth Dakota, United States
    761.5×
  107. 107CoquimboCoquimbo Region, Chile
    761.5×
  108. 107MinneapolisMinnesota, United States
    761.5×
  109. 109Saint MichaelMinnesota, United States
    761.5×
  110. 110ClintonIowa, United States
    761.5×
  111. 110ChicagoIllinois, United States
    761.5×
  112. 112SaskatoonSaskatchewan, Canada
    751.5×
  113. 113TalcaMaule Region, Chile
    751.5×
  114. 114QuillotaValparaiso, Chile
    751.5×
  115. 114SalamancaGuanajuato, Mexico
    751.5×
  116. 114Apple ValleyMinnesota, United States
    751.5×
  117. 117Sioux FallsSouth Dakota, United States
    741.4×
  118. 118QuinteroValparaiso, Chile
    741.4×
  119. 119Saint CloudMinnesota, United States
    741.4×
  120. 120AshgabatAshgabat, Turkmenistan
    741.4×
  121. 120ArrecifeCanary Islands, Spain
    741.4×
  122. 120EdmontonAlberta, Canada
    741.4×
  123. 123OmahaNebraska, United States
    731.4×
  124. 124HuelvaAndalusia, Spain
    731.4×
  125. 125TalaganteSantiago Metropolitan, Chile
    721.3×
  126. 125ConcónValparaiso, Chile
    721.3×
  127. 127La CrosseWisconsin, United States
    711.3×
  128. 128Alto HospicioTarapacá, Chile
    711.3×
  129. 128NogalesSonora, Mexico
    711.3×
  130. 130RancaguaO'Higgins Region, Chile
    711.3×
  131. 130BloomingtonIllinois, United States
    711.3×
  132. 130West FargoNorth Dakota, United States
    711.3×
  133. 133Prince AlbertSaskatchewan, Canada
    711.3×
  134. 134West MemphisArkansas, United States
    701.3×
  135. 134Oak LawnIllinois, United States
    701.3×
  136. 136MolineIllinois, United States
    701.3×
  137. 137TalcahuanoBiobio, Chile
    701.3×
  138. 138ShenyangLiaoning, China
    701.3×
  139. 139San Pedro de la PazBiobio, Chile
    691.3×
  140. 140SliemaTas-Sliema, Malta
    691.3×
  141. 141NaplesCampania, Italy
    691.2×
  142. 142La SerenaCoquimbo Region, Chile
    691.2×
  143. 142Kansas CityMissouri, United States
    691.2×
  144. 142ElkhartIndiana, United States
    691.2×
  145. 145KošiceKošice Region, Slovakia
    691.2×
  146. 145CalamaAntofagasta, Chile
    691.2×
  147. 147PrešovPrešov Region, Slovakia
    681.2×
  148. 148ParadiseCalifornia, United States
    681.2×
  149. 148Fort St. JohnBritish Columbia, Canada
    681.2×
  150. 150CórdobaAndalusia, Spain
    681.2×
  151. 150MarktredwitzBavaria, Germany
    681.2×
  152. 152Saint JosephMissouri, United States
    681.2×
  153. 152BartlettTennessee, United States
    681.2×
  154. 154AthensAttica, Greece
    671.2×
  155. 155WeidenBavaria, Germany
    671.2×
  156. 155PesaroThe Marches, Italy
    671.2×
  157. 157Guatemala CityGuatemala, Guatemala
    671.2×
  158. 157Los ÁngelesBiobio, Chile
    671.2×
  159. 159HyderabadTelangana, India
    661.2×
  160. 159JacksonTennessee, United States
    661.2×
  161. 161San CarlosÑuble, Chile
    661.2×
  162. 162Las Palmas de Gran CanariaCanary Islands, Spain
    661.1×
  163. 162LitvínovÚstí nad Labem Region, Czechia
    661.1×
  164. 162CelayaGuanajuato, Mexico
    661.1×
  165. 162North CharlestonSouth Carolina, United States
    661.1×
  166. 166AlessandriaPiedmont, Italy
    651.1×
  167. 166DavenportIowa, United States
    651.1×
  168. 168Islamabadlow-cost sensorsIslamabad, Pakistan
    651.1×
  169. 168SocorroTexas, United States
    651.1×
  170. 170AcharnésAttica, Greece
    641.1×
  171. 170WolfsbergCarinthia, Austria
    641.1×
  172. 172Collado-VillalbaMadrid, Spain
    641.1×
  173. 172Villa Poeta José Gálvez BarrenecheaLima region, Peru
    641.1×
  174. 174BlaineMinnesota, United States
    641.1×
  175. 175BrunswickGeorgia, United States
    641.1×
  176. 175JenksOklahoma, United States
    641.1×
  177. 177DecaturIllinois, United States
    641.1×
  178. 178DyersburgTennessee, United States
    631.1×
  179. 179TrnavaTrnava Region, Slovakia
    631.0×
  180. 179ConcepciónBiobio, Chile
    631.0×
  181. 179LibertyMissouri, United States
    631.0×
  182. 182HumennéPrešov Region, Slovakia
    631.0×
  183. 182Schwandorf in BayernBavaria, Germany
    631.0×
  184. 182AlgeteMadrid, Spain
    631.0×
  185. 182TulsaOklahoma, United States
    631.0×
  186. 186SevillaAndalusia, Spain
    631.0×
  187. 186ChiguayanteBiobio, Chile
    631.0×
  188. 188ZvolenBanská Bystrica Region, Slovakia
    631.0×
  189. 188TocopillaAntofagasta, Chile
    631.0×
  190. 188JacksonvilleFlorida, United States
    631.0×
  191. 191AsprópyrgosAttica, Greece
    631.0×
  192. 191BailénAndalusia, Spain
    631.0×
  193. 191LuxembourgLuxembourg, Luxembourg
    631.0×
  194. 191MartinŽilina Region, Slovakia
    631.0×
  195. 195AberdeenSouth Dakota, United States
    621.0×
  196. 196Bang Bo DistrictSamut Prakan, Thailand
    621.0×
  197. 196NitraNitra Region, Slovakia
    621.0×
  198. 196JesiThe Marches, Italy
    621.0×
  199. 199KokomoIndiana, United States
    621.0×
  200. 199RochesterMinnesota, United States
    621.0×

Top 200 of 1,453 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 26, 2023, smogrank.com/history/2023-06-26 (accessed 2 Oct 2026).

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