SmogRank / History / June 28, 2023

Most polluted cities on June 28, 2023

1,321 cities ranked by their average PM2.5 over the day; the worst was Bloomington, United States, at 215.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during June 28, 2023. All episodes.

← Bloomington 215.0 µg/m³ 200 µg/m³15 WHO 24-hour guideline
Every city ranked for June 28, 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. 1BloomingtonIllinois, United States
    29014.3×
  2. 2DecaturIllinois, United States
    28914.3×
  3. 3MedinaOhio, United States
    28714.1×
  4. 4CantonOhio, United States
    28413.9×
  5. 5MadisonWisconsin, United States
    25712.2×
  6. 6AkronOhio, United States
    24711.5×
  7. 7SpringfieldIllinois, United States
    24511.3×
  8. 7JolietIllinois, United States
    24511.3×
  9. 9IndianapolisIndiana, United States
    24311.2×
  10. 9RockfordIllinois, United States
    24311.2×
  11. 11CoyhaiqueAysén, Chile
    24211.1×
  12. 12Terre HauteIndiana, United States
    23510.7×
  13. 12ClintonIowa, United States
    23510.7×
  14. 12ClevelandOhio, United States
    23510.7×
  15. 15BloomingtonIndiana, United States
    23410.6×
  16. 16MolineIllinois, United States
    23010.3×
  17. 16Lincoln ParkMichigan, United States
    23010.3×
  18. 18NapervilleIllinois, United States
    22810.2×
  19. 19YoungstownOhio, United States
    22710.1×
  20. 20South MilwaukeeWisconsin, United States
    22510.0×
  21. 21TaylorMichigan, United States
    2239.9×
  22. 22SteubenvilleOhio, United States
    2229.8×
  23. 22WarrenOhio, United States
    2229.8×
  24. 24MilwaukeeWisconsin, United States
    2219.7×
  25. 25Shaker HeightsOhio, United States
    2199.6×
  26. 26DavenportIowa, United States
    2189.5×
  27. 26DearbornMichigan, United States
    2189.5×
  28. 26YpsilantiMichigan, United States
    2189.5×
  29. 29WaukeshaWisconsin, United States
    2179.5×
  30. 30ColumbusIndiana, United States
    2169.4×
  31. 31Des PlainesIllinois, United States
    2149.3×
  32. 31NorthbrookIllinois, United States
    2149.3×
  33. 33DetroitMichigan, United States
    2139.2×
  34. 34Iowa CityIowa, United States
    2109.0×
  35. 35DublinOhio, United States
    2098.9×
  36. 36LafayetteIndiana, United States
    2088.9×
  37. 37Port HuronMichigan, United States
    2078.8×
  38. 37Weirton HeightsWest Virginia, United States
    2078.8×
  39. 39MuscatineIowa, United States
    2068.7×
  40. 40ChathamOntario, Canada
    2008.3×
  41. 41JenisonMichigan, United States
    1988.2×
  42. 42CaryIllinois, United States
    1988.1×
  43. 42HermitagePennsylvania, United States
    1988.1×
  44. 44DaytonOhio, United States
    1978.1×
  45. 44SpringfieldOhio, United States
    1978.1×
  46. 44KokomoIndiana, United States
    1978.1×
  47. 47AndersonIndiana, United States
    1968.0×
  48. 48Calumet CityIllinois, United States
    1967.9×
  49. 48KalamazooMichigan, United States
    1967.9×
  50. 50MiddletownOhio, United States
    1957.9×
  51. 51WilkinsburgPennsylvania, United States
    1957.9×
  52. 52South BendIndiana, United States
    1947.8×
  53. 52LimaOhio, United States
    1947.8×
  54. 54CincinnatiOhio, United States
    1937.7×
  55. 54RedfordMichigan, United States
    1937.7×
  56. 54SarniaOntario, Canada
    1937.7×
  57. 57PittsburghPennsylvania, United States
    1937.7×
  58. 58HollandMichigan, United States
    1927.6×
  59. 59FishersIndiana, United States
    1917.5×
  60. 60ZionIllinois, United States
    1917.5×
  61. 60HammondIndiana, United States
    1917.5×
  62. 62NorwoodOhio, United States
    1907.4×
  63. 63Fort ThomasKentucky, United States
    1897.3×
  64. 63East ChicagoIndiana, United States
    1897.3×
  65. 63ToledoOhio, United States
    1897.3×
  66. 66GahannaOhio, United States
    1887.2×
  67. 67Puerto VarasLos Lagos Region, Chile
    1877.1×
  68. 68St. CatharinesOntario, Canada
    1867.1×
  69. 69Grand RapidsMichigan, United States
    1867.0×
  70. 69McKeesportPennsylvania, United States
    1867.0×
  71. 69AppletonWisconsin, United States
    1867.0×
  72. 72LebanonOhio, United States
    1856.9×
  73. 72MasonOhio, United States
    1856.9×
  74. 72Franklin ParkIllinois, United States
    1856.9×
  75. 75LansingMichigan, United States
    1846.9×
  76. 76WaterlooIowa, United States
    1846.8×
  77. 77NacimientoBiobio, Chile
    1836.8×
  78. 78JeffersonvilleIndiana, United States
    1826.7×
  79. 79EriePennsylvania, United States
    1826.6×
  80. 80West MifflinPennsylvania, United States
    1816.6×
  81. 81EvansvilleIndiana, United States
    1796.3×
  82. 82La CrosseWisconsin, United States
    1796.3×
  83. 83OsornoLos Lagos Region, Chile
    1786.2×
  84. 84Green BayWisconsin, United States
    1776.2×
  85. 85White OakOhio, United States
    1776.2×
  86. 86ChicagoIllinois, United States
    1766.1×
  87. 87GaryIndiana, United States
    1766.1×
  88. 88PainesvilleOhio, United States
    1735.8×
  89. 89JohnstownPennsylvania, United States
    1735.8×
  90. 90ElkhartIndiana, United States
    1725.7×
  91. 91PortageIndiana, United States
    1725.7×
  92. 92JeffersontownKentucky, United States
    1715.6×
  93. 93LouisvilleKentucky, United States
    1715.6×
  94. 94HualpénBiobio, Chile
    1705.5×
  95. 95St. ThomasOntario, Canada
    1705.5×
  96. 96OwensboroKentucky, United States
    1705.5×
  97. 96AnkenyIowa, United States
    1705.5×
  98. 98Saint MatthewsKentucky, United States
    1695.4×
  99. 99BuffaloNew York, United States
    1685.3×
  100. 99AltoonaPennsylvania, United States
    1685.3×
  101. 101BarrieOntario, Canada
    1685.3×
  102. 102FlintMichigan, United States
    1675.2×
  103. 103Lexington-FayetteKentucky, United States
    1665.1×
  104. 104RochesterMinnesota, United States
    1665.1×
  105. 105TalcahuanoBiobio, Chile
    1665.1×
  106. 106CheektowagaNew York, United States
    1655.1×
  107. 107CuranilahueBiobio, Chile
    1655.1×
  108. 108RochesterNew York, United States
    1655.0×
  109. 109New AlbanyIndiana, United States
    1655.0×
  110. 110Puerto AysénAysén, Chile
    1655.0×
  111. 111Oak LawnIllinois, United States
    1645.0×
  112. 112St. LouisMissouri, United States
    1644.9×
  113. 113Des MoinesIowa, United States
    1634.9×
  114. 114Eau ClaireWisconsin, United States
    1634.8×
  115. 115BrantfordOntario, Canada
    1624.8×
  116. 116East Saint LouisIllinois, United States
    1624.8×
  117. 117Bay CityMichigan, United States
    1614.6×
  118. 118DushanbeDushanbe, Tajikistan
    1614.6×
  119. 119LondonOntario, Canada
    1604.5×
  120. 120BurnsvilleMinnesota, United States
    1594.5×
  121. 121KitchenerOntario, Canada
    1594.5×
  122. 122AshlandKentucky, United States
    1584.4×
  123. 123Granite CityIllinois, United States
    1584.3×
  124. 124PeterboroughOntario, Canada
    1574.2×
  125. 125ShakopeeMinnesota, United States
    1564.1×
  126. 126State CollegePennsylvania, United States
    1564.1×
  127. 127LemayMissouri, United States
    1554.1×
  128. 128University CityMissouri, United States
    1554.1×
  129. 129Valley StationKentucky, United States
    1554.1×
  130. 129Apple ValleyMinnesota, United States
    1554.1×
  131. 131HamiltonOntario, Canada
    1554.1×
  132. 132Saint PaulMinnesota, United States
    1554.1×
  133. 133MinneapolisMinnesota, United States
    1554.1×
  134. 134Saint CloudMinnesota, United States
    1544.0×
  135. 135Saint MichaelMinnesota, United States
    1544.0×
  136. 136TorontoOntario, Canada
    1544.0×
  137. 137Puerto MonttLos Lagos Region, Chile
    1533.9×
  138. 138KigaliKigali, Rwanda
    1533.9×
  139. 139La UniónLos Ríos Region, Chile
    1533.9×
  140. 140ElizabethtownKentucky, United States
    1513.7×
  141. 141North BayOntario, Canada
    1433.5×
  142. 142TemucoAraucania, Chile
    1413.5×
  143. 143RoanokeVirginia, United States
    1393.4×
  144. 144HarrisburgPennsylvania, United States
    1383.4×
  145. 145CarlislePennsylvania, United States
    1363.3×
  146. 146BlaineMinnesota, United States
    1363.3×
  147. 147SantiagoSantiago Metropolitan, Chile
    1363.3×
  148. 148ArnoldMissouri, United States
    1283.1×
  149. 149TlaquepaqueJalisco, Mexico
    1283.1×
  150. 150ValdiviaLos Ríos Region, Chile
    1273.1×
  151. 151Los ÁngelesBiobio, Chile
    1243.0×
  152. 152Rose HillVirginia, United States
    1233.0×
  153. 153CoronelBiobio, Chile
    1233.0×
  154. 154HagerstownMaryland, United States
    1212.9×
  155. 155Puente AltoSantiago Metropolitan, Chile
    1192.8×
  156. 156LancasterPennsylvania, United States
    1182.8×
  157. 157SpringfieldVirginia, United States
    1182.8×
  158. 158AntananarivoAnalamanga, Madagascar
    1172.8×
  159. 159TalaganteSantiago Metropolitan, Chile
    1152.7×
  160. 160ChillánÑuble, Chile
    1142.7×
  161. 161HualquiBiobio, Chile
    1132.7×
  162. 162CharlottesvilleVirginia, United States
    1122.7×
  163. 163QuillotaValparaiso, Chile
    1122.7×
  164. 164LebanonPennsylvania, United States
    1112.6×
  165. 165YorkPennsylvania, United States
    1102.6×
  166. 166San CarlosÑuble, Chile
    1092.6×
  167. 167BellevilleOntario, Canada
    1072.5×
  168. 168ManamaManama, Bahrain
    1042.5×
  169. 169ToméBiobio, Chile
    1042.4×
  170. 169CookevilleTennessee, United States
    1042.4×
  171. 171EdmontonAlberta, Canada
    1032.4×
  172. 172San Pedro de la PazBiobio, Chile
    1022.4×
  173. 173NairobiNairobi County, Kenya
    992.3×
  174. 173KnoxvilleTennessee, United States
    992.3×
  175. 175CauquenesMaule Region, Chile
    982.3×
  176. 176WashingtonDistrict of Columbia, United States
    982.3×
  177. 177HendersonvilleTennessee, United States
    972.3×
  178. 178Winston-SalemNorth Carolina, United States
    962.2×
  179. 179NewarkDelaware, United States
    942.2×
  180. 180ScaggsvilleMaryland, United States
    942.1×
  181. 181ChattanoogaTennessee, United States
    922.1×
  182. 182SyracuseNew York, United States
    922.1×
  183. 183RockvilleMaryland, United States
    912.0×
  184. 184Lahorelow-cost sensorsPunjab, Pakistan
    912.0×
  185. 185RancaguaO'Higgins Region, Chile
    902.0×
  186. 186RengoO'Higgins Region, Chile
    902.0×
  187. 187WilmingtonDelaware, United States
    902.0×
  188. 188TalcaMaule Region, Chile
    902.0×
  189. 188GreensboroNorth Carolina, United States
    902.0×
  190. 190CuricóMaule Region, Chile
    881.9×
  191. 191Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    881.9×
  192. 191CoquimboCoquimbo Region, Chile
    881.9×
  193. 193ConcepciónBiobio, Chile
    881.9×
  194. 193South LaurelMaryland, United States
    881.9×
  195. 195BaltimoreMaryland, United States
    881.9×
  196. 196Addis AbabaAddis Ababa, Ethiopia
    871.9×
  197. 197BearDelaware, United States
    871.9×
  198. 197ReadingPennsylvania, United States
    871.9×
  199. 199BeijingBeijing, China
    861.9×
  200. 199La SerenaCoquimbo Region, Chile
    861.9×

Top 200 of 1,321 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 28, 2023, smogrank.com/history/2023-06-28 (accessed 2 Oct 2026).

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