SmogRank / History / June 20, 2024

Most polluted cities on June 20, 2024

2,086 cities ranked by their average PM2.5 over the day; the worst was N'Djamena, Chad, at 108.0 µg/m³. Each city's own local calendar day.

← N'Djamena 108.0 µg/m³ 100 µg/m³15 WHO 24-hour guideline
Every city ranked for June 20, 2024, 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. 1N'DjamenaN’Djaména, Chad
    1887.2×
  2. 1Santa Anita - Los FicusLima region, Peru
    1887.2×
  3. 3San Francisco De BorjaLima region, Peru
    1554.1×
  4. 4CoyhaiqueAysén, Chile
    1483.6×
  5. 5NacimientoBiobio, Chile
    1383.4×
  6. 6BaghdadBaghdad, Iraq
    1353.3×
  7. 7CallaoCallao, Peru
    1313.2×
  8. 8DelhiDelhi, India
    1273.1×
  9. 8BeijingBeijing, China
    1273.1×
  10. 10CairoCairo, Egypt
    1253.0×
  11. 11TeltowBrandenburg, Germany
    1192.8×
  12. 12OsornoLos Lagos Region, Chile
    1182.8×
  13. 13Şabāḩ as SālimMubārak al Kabīr, Kuwait
    1162.8×
  14. 14BakuBaki, Azerbaijan
    1142.7×
  15. 15SantiagoSantiago Metropolitan, Chile
    1122.7×
  16. 16SarajevoFederation of B&H, Bosnia and Herzegovina
    1112.6×
  17. 17São PauloSão Paulo, Brazil
    1062.5×
  18. 18Addis AbabaAddis Ababa, Ethiopia
    1022.4×
  19. 18ToledoOhio, United States
    1022.4×
  20. 20HanoiHanoi, Vietnam
    1022.4×
  21. 21TalaganteSantiago Metropolitan, Chile
    962.2×
  22. 22Quezon Citylow-cost sensorsNational Capital Region, Philippines
    952.2×
  23. 22SokchoGangwon-do, South Korea
    952.2×
  24. 24Islamabadlow-cost sensorsIslamabad, Pakistan
    952.2×
  25. 25QuillotaValparaiso, Chile
    922.1×
  26. 26Goyang-siGyeonggi-do, South Korea
    922.1×
  27. 27BitolaBitola, North Macedonia
    912.1×
  28. 28Jacobo HunterArequipa, Peru
    912.0×
  29. 29MukdahanMukdahan, Thailand
    902.0×
  30. 30YeojuGyeonggi-do, South Korea
    892.0×
  31. 31Kampalalow-cost sensorsCentral Region, Uganda
    881.9×
  32. 32Karachilow-cost sensorsSindh, Pakistan
    881.9×
  33. 33Abujalow-cost sensorsFCT, Nigeria
    881.9×
  34. 34AntananarivoAnalamanga, Madagascar
    871.9×
  35. 35SeoulSeoul, South Korea
    871.9×
  36. 36GwangmyeongGyeonggi-do, South Korea
    871.9×
  37. 37Guri-siGyeonggi-do, South Korea
    861.9×
  38. 37IncheonIncheon, South Korea
    861.9×
  39. 39Hwaseong-siGyeonggi-do, South Korea
    861.9×
  40. 40Gimpo-siGyeonggi-do, South Korea
    861.9×
  41. 41AshgabatAshgabat, Turkmenistan
    851.8×
  42. 42Icheon-siGyeonggi-do, South Korea
    851.8×
  43. 43Bucheon-siGyeonggi-do, South Korea
    851.8×
  44. 43Ansan-siGyeonggi-do, South Korea
    851.8×
  45. 45HanamGyeonggi-do, South Korea
    851.8×
  46. 45HualquiBiobio, Chile
    851.8×
  47. 47SangjuGyeongsangbuk-do, South Korea
    841.8×
  48. 47Hongch’ŏnGangwon-do, South Korea
    841.8×
  49. 49DushanbeDushanbe, Tajikistan
    841.8×
  50. 50GwangjuGyeonggi-do, South Korea
    831.8×
  51. 50WabuGyeonggi-do, South Korea
    831.8×
  52. 52NamyangjuGyeonggi-do, South Korea
    831.7×
  53. 53TangjinChungcheongnam-do, South Korea
    831.7×
  54. 54SuwonGyeonggi-do, South Korea
    821.7×
  55. 55Uijeongbu-siGyeonggi-do, South Korea
    821.7×
  56. 55HwadoGyeonggi-do, South Korea
    821.7×
  57. 55RancaguaO'Higgins Region, Chile
    821.7×
  58. 58KasaokaOkayama, Japan
    821.7×
  59. 58PubalGyeonggi-do, South Korea
    821.7×
  60. 60ChillánÑuble, Chile
    821.7×
  61. 61CauquenesMaule Region, Chile
    811.7×
  62. 62EisenGyeongsangbuk-do, South Korea
    811.7×
  63. 62VillarricaAraucania, Chile
    811.7×
  64. 64CuricóMaule Region, Chile
    801.7×
  65. 65Seongnam-siGyeonggi-do, South Korea
    801.7×
  66. 66Vientianelow-cost sensorsVientiane Prefecture, Laos
    801.6×
  67. 67GapyeongGyeonggi-do, South Korea
    801.6×
  68. 68AndongGyeongsangbuk-do, South Korea
    801.6×
  69. 69Kathmandulow-cost sensorsBagmati Province, Nepal
    801.6×
  70. 70Donghae CityGangwon-do, South Korea
    791.6×
  71. 71Yangp'yŏngGyeonggi-do, South Korea
    791.6×
  72. 72Dhakalow-cost sensorsDhaka Division, Bangladesh
    781.6×
  73. 72MunsanGyeonggi-do, South Korea
    781.6×
  74. 72Sunland ParkNew Mexico, United States
    781.6×
  75. 75PyeongtaekGyeonggi-do, South Korea
    781.6×
  76. 75TemucoAraucania, Chile
    781.6×
  77. 77UžiceCentral Serbia, Serbia
    781.6×
  78. 78PohangGyeongsangbuk-do, South Korea
    771.5×
  79. 78Ganghwa-gunIncheon, South Korea
    771.5×
  80. 78AnseongGyeonggi-do, South Korea
    771.5×
  81. 81WaegwanGyeongsangbuk-do, South Korea
    771.5×
  82. 81PittsburghPennsylvania, United States
    771.5×
  83. 83Anyang-siGyeonggi-do, South Korea
    761.5×
  84. 84YasothonYasothon, Thailand
    761.5×
  85. 85HayangGyeongsangbuk-do, South Korea
    761.5×
  86. 86KashiwaraNara, Japan
    751.5×
  87. 87YangjuGyeonggi-do, South Korea
    751.5×
  88. 88WestervilleOhio, United States
    741.4×
  89. 89StrumicaStrumica, North Macedonia
    741.4×
  90. 89Puerto MonttLos Lagos Region, Chile
    741.4×
  91. 89PortsmouthOhio, United States
    741.4×
  92. 92OsanGyeonggi-do, South Korea
    741.4×
  93. 93WŏnjuGangwon-do, South Korea
    741.4×
  94. 93SeonghwanChungcheongnam-do, South Korea
    741.4×
  95. 93SantyokuGangwon-do, South Korea
    741.4×
  96. 96Puerto VarasLos Lagos Region, Chile
    741.4×
  97. 96ClevelandOhio, United States
    741.4×
  98. 98CopiapóAtacama, Chile
    731.4×
  99. 99KochaniKochani, North Macedonia
    731.4×
  100. 99GangneungGangwon-do, South Korea
    731.4×
  101. 99CheorwonGangwon-do, South Korea
    731.4×
  102. 99ValdiviaLos Ríos Region, Chile
    731.4×
  103. 99QuinteroValparaiso, Chile
    731.4×
  104. 99West MifflinPennsylvania, United States
    731.4×
  105. 105KanchanaburiKanchanaburi, Thailand
    731.4×
  106. 105GimcheonGyeongsangbuk-do, South Korea
    731.4×
  107. 105Nepeanlow-cost sensorsOntario, Canada
    731.4×
  108. 108GostivarGostivar, North Macedonia
    721.4×
  109. 108Chinch'ŏnNorth Chungcheong, South Korea
    721.4×
  110. 110ChungjuNorth Chungcheong, South Korea
    721.4×
  111. 110FukuyamaHiroshima, Japan
    721.4×
  112. 110CantonOhio, United States
    721.4×
  113. 113ShanghaiShanghai, China
    721.4×
  114. 113YeongjuGyeongsangbuk-do, South Korea
    721.4×
  115. 115YeonilGyeongsangbuk-do, South Korea
    721.3×
  116. 115KoesanNorth Chungcheong, South Korea
    721.3×
  117. 117Novi PazarCentral Serbia, Serbia
    711.3×
  118. 117CincinnatiOhio, United States
    711.3×
  119. 119YeongdongNorth Chungcheong, South Korea
    711.3×
  120. 119JungpyongNorth Chungcheong, South Korea
    711.3×
  121. 119AntofagastaAntofagasta, Chile
    711.3×
  122. 122MaputoMaputo City, Mozambique
    711.3×
  123. 122ChuncheonGangwon-do, South Korea
    711.3×
  124. 122ChangnyeongGyeongsangnam-do, South Korea
    711.3×
  125. 125NanNan, Thailand
    711.3×
  126. 125Viña del MarValparaiso, Chile
    711.3×
  127. 125OregonOhio, United States
    711.3×
  128. 128LazarevacCentral Serbia, Serbia
    711.3×
  129. 128MungyeongGyeongsangbuk-do, South Korea
    711.3×
  130. 128MiryangGyeongsangnam-do, South Korea
    711.3×
  131. 128AlgecirasAndalusia, Spain
    711.3×
  132. 128Mollet del VallèsCatalonia, Spain
    711.3×
  133. 128WarrenOhio, United States
    711.3×
  134. 134KalasinKalasin, Thailand
    711.3×
  135. 134ColumbusOhio, United States
    711.3×
  136. 136UlsanUlsan, South Korea
    701.3×
  137. 136La UniónLos Ríos Region, Chile
    701.3×
  138. 136MimaTokushima, Japan
    701.3×
  139. 139DamyangJeollanam-do, South Korea
    701.3×
  140. 139BuanJeollabuk-do, South Korea
    701.3×
  141. 139ShenyangLiaoning, China
    701.3×
  142. 139Casas AdobesArizona, United States
    701.3×
  143. 143Shin’ichiHiroshima, Japan
    701.3×
  144. 144Accralow-cost sensorsGreater Accra, Ghana
    701.3×
  145. 144ValjevoCentral Serbia, Serbia
    701.3×
  146. 144DublinOhio, United States
    701.3×
  147. 147ZemunCentral Serbia, Serbia
    691.3×
  148. 147Banja LukaSrpska, Bosnia and Herzegovina
    691.3×
  149. 147BadgerAlaska, United States
    691.3×
  150. 150JumunjinGangwon-do, South Korea
    691.3×
  151. 150TravnikFederation of B&H, Bosnia and Herzegovina
    691.3×
  152. 150AricaArica y Parinacota Region, Chile
    691.3×
  153. 153Cheongsong gunGyeongsangbuk-do, South Korea
    691.3×
  154. 153Kashihara-shiNara, Japan
    691.3×
  155. 153ChiguayanteBiobio, Chile
    691.3×
  156. 156IzumoShimane, Japan
    691.2×
  157. 156CoquimboCoquimbo Region, Chile
    691.2×
  158. 156NorwoodOhio, United States
    691.2×
  159. 159SmederevoCentral Serbia, Serbia
    691.2×
  160. 159HongseongChungcheongnam-do, South Korea
    691.2×
  161. 161ZentsujichóKagawa, Japan
    691.2×
  162. 161Casa GrandeArizona, United States
    691.2×
  163. 163Nong KhaemBangkok, Thailand
    681.2×
  164. 163IkomaNara, Japan
    681.2×
  165. 163ChocopeLa Libertad, Peru
    681.2×
  166. 163SpringfieldOhio, United States
    681.2×
  167. 163FontanaCalifornia, United States
    681.2×
  168. 168Shakaskraallow-cost sensorsKwaZulu-Natal, South Africa
    681.2×
  169. 168KimjeJeollabuk-do, South Korea
    681.2×
  170. 168YŏnmuChungcheongnam-do, South Korea
    681.2×
  171. 168HwawŏnDaegu, South Korea
    681.2×
  172. 168TalcahuanoBiobio, Chile
    681.2×
  173. 168JeongeupJeollabuk-do, South Korea
    681.2×
  174. 174IksanJeollabuk-do, South Korea
    681.2×
  175. 174HōryūjiNara, Japan
    681.2×
  176. 174BarcelonaCatalonia, Spain
    681.2×
  177. 177KosongGangwon-do, South Korea
    681.2×
  178. 177MatsueShimane, Japan
    681.2×
  179. 177ManlleuCatalonia, Spain
    681.2×
  180. 177UnnanShimane, Japan
    681.2×
  181. 181TetovoTetovo, North Macedonia
    681.2×
  182. 181PirotCentral Serbia, Serbia
    681.2×
  183. 181ObrenovacCentral Serbia, Serbia
    681.2×
  184. 181Tottori-shiTottori, Japan
    681.2×
  185. 181MarugameKagawa, Japan
    681.2×
  186. 181Asunciónlow-cost sensorsAsuncion, Paraguay
    681.2×
  187. 181ConcónValparaiso, Chile
    681.2×
  188. 181TakashimaShiga, Japan
    681.2×
  189. 189CheonanChungcheongnam-do, South Korea
    671.2×
  190. 189MiddletownOhio, United States
    671.2×
  191. 191YasugichōShimane, Japan
    671.2×
  192. 191NiihamaEhime, Japan
    671.2×
  193. 191TocopillaAntofagasta, Chile
    671.2×
  194. 191Weirton HeightsWest Virginia, United States
    671.2×
  195. 195BuyeoChungcheongnam-do, South Korea
    671.2×
  196. 195HigashiosakaOsaka, Japan
    671.2×
  197. 195San CarlosÑuble, Chile
    671.2×
  198. 195WilkinsburgPennsylvania, United States
    671.2×
  199. 199BorCentral Serbia, Serbia
    671.2×
  200. 199BelgradeCentral Serbia, Serbia
    671.2×

Top 200 of 2,086 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

Not covered: the government monitoring networks of China and Turkey, which publish no terms that let us reuse their readings. Most cities there are missing from this board, not clean. Why.

Use this board

SmogRank, most polluted cities, PM2.5, June 20, 2024, smogrank.com/history/2024-06-20 (accessed 3 Oct 2026).

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