SmogRank / History / July 11, 2024

Most polluted cities on July 11, 2024

2,073 cities ranked by their average PM2.5 over the day; the worst was Cauquenes, Chile, at 255.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during July 11, 2024. All episodes.

← Cauquenes 255.0 µg/m³ 200 µg/m³15 WHO 24-hour guideline
Every city ranked for July 11, 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. 1CauquenesMaule Region, Chile
    36017.0×
  2. 2HualpénBiobio, Chile
    24611.4×
  3. 3TalcahuanoBiobio, Chile
    22710.1×
  4. 4Kinshasalow-cost sensorsKinshasa, Democratic Republic of the Congo
    2058.7×
  5. 5MaputoMaputo City, Mozambique
    1836.7×
  6. 6ShenyangLiaoning, China
    1796.4×
  7. 7VillarricaAraucania, Chile
    1796.3×
  8. 8CoyhaiqueAysén, Chile
    1776.1×
  9. 9TemucoAraucania, Chile
    1756.0×
  10. 10RancaguaO'Higgins Region, Chile
    1735.8×
  11. 11Lahorelow-cost sensorsPunjab, Pakistan
    1725.7×
  12. 12RengoO'Higgins Region, Chile
    1715.6×
  13. 13HualquiBiobio, Chile
    1685.3×
  14. 14Shakaskraallow-cost sensorsKwaZulu-Natal, South Africa
    1634.8×
  15. 15NacimientoBiobio, Chile
    1624.7×
  16. 16Puerto VarasLos Lagos Region, Chile
    1604.6×
  17. 17TalaganteSantiago Metropolitan, Chile
    1594.4×
  18. 18BeijingBeijing, China
    1574.3×
  19. 19ChiguayanteBiobio, Chile
    1574.3×
  20. 20SantiagoSantiago Metropolitan, Chile
    1564.2×
  21. 21Puerto AysénAysén, Chile
    1564.2×
  22. 22BaghdadBaghdad, Iraq
    1564.2×
  23. 23CuranilahueBiobio, Chile
    1493.7×
  24. 24San Pedro de la PazBiobio, Chile
    1473.6×
  25. 25ChillánÑuble, Chile
    1463.6×
  26. 26CuricóMaule Region, Chile
    1453.6×
  27. 27Fort McMurrayAlberta, Canada
    1443.5×
  28. 28CoronelBiobio, Chile
    1433.5×
  29. 29TalcaMaule Region, Chile
    1403.4×
  30. 30CairoCairo, Egypt
    1363.3×
  31. 31Addis AbabaAddis Ababa, Ethiopia
    1343.3×
  32. 32JakartaJakarta, Indonesia
    1293.1×
  33. 33DelhiDelhi, India
    1253.0×
  34. 34La UniónLos Ríos Region, Chile
    1222.9×
  35. 35ManamaManama, Bahrain
    1212.9×
  36. 36QuillotaValparaiso, Chile
    1202.9×
  37. 37LimaLima Province, Peru
    1172.8×
  38. 38Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1162.8×
  39. 39OsornoLos Lagos Region, Chile
    1152.8×
  40. 40Los ÁngelesBiobio, Chile
    1142.7×
  41. 41Şabāḩ as SālimMubārak al Kabīr, Kuwait
    1092.6×
  42. 42Kathmandulow-cost sensorsBagmati Province, Nepal
    1092.6×
  43. 43Kampalalow-cost sensorsCentral Region, Uganda
    1062.5×
  44. 44HwadoGyeonggi-do, South Korea
    1012.4×
  45. 45Puerto MonttLos Lagos Region, Chile
    992.3×
  46. 46Santa Anita - Los FicusLima region, Peru
    982.3×
  47. 47QuilpuéValparaiso, Chile
    972.3×
  48. 48Dhakalow-cost sensorsDhaka Division, Bangladesh
    962.2×
  49. 49Islamabadlow-cost sensorsIslamabad, Pakistan
    952.2×
  50. 50LotaBiobio, Chile
    932.1×
  51. 51N'DjamenaN’Djaména, Chad
    922.1×
  52. 52QuinteroValparaiso, Chile
    912.0×
  53. 53HoustonTexas, United States
    902.0×
  54. 54AsahikawaHokkaido, Japan
    902.0×
  55. 55Karachilow-cost sensorsSindh, Pakistan
    892.0×
  56. 56KolkataWest Bengal, India
    892.0×
  57. 56Frýdek-MístekMoravian-Silesian Region, Czechia
    892.0×
  58. 56CallaoCallao, Peru
    892.0×
  59. 59KomárnoNitra Region, Slovakia
    892.0×
  60. 60San Francisco De BorjaLima region, Peru
    892.0×
  61. 61Hwaseong-siGyeonggi-do, South Korea
    881.9×
  62. 62DushanbeDushanbe, Tajikistan
    881.9×
  63. 63MeridianIdaho, United States
    871.9×
  64. 64Prince AlbertSaskatchewan, Canada
    871.9×
  65. 65GwangmyeongGyeonggi-do, South Korea
    871.9×
  66. 66SarajevoFederation of B&H, Bosnia and Herzegovina
    861.9×
  67. 67Fort LauderdaleFlorida, United States
    851.8×
  68. 68ĆuprijaCentral Serbia, Serbia
    841.8×
  69. 68NitraNitra Region, Slovakia
    841.8×
  70. 70VallettaValletta, Malta
    841.8×
  71. 71OsanGyeonggi-do, South Korea
    831.8×
  72. 72Gimpo-siGyeonggi-do, South Korea
    831.7×
  73. 73BihaćFederation of B&H, Bosnia and Herzegovina
    821.7×
  74. 74SeoulSeoul, South Korea
    821.7×
  75. 75ŻabbarĦaż-Żabbar, Malta
    821.7×
  76. 75ConroeTexas, United States
    821.7×
  77. 77HanamGyeonggi-do, South Korea
    821.7×
  78. 78LjubljanaLjubljana, Slovenia
    821.7×
  79. 78VeniceFlorida, United States
    821.7×
  80. 80SuwonGyeonggi-do, South Korea
    811.7×
  81. 81TucsonArizona, United States
    811.7×
  82. 82Ansan-siGyeonggi-do, South Korea
    811.7×
  83. 83KoperUrban Municipality of Koper, Slovenia
    811.7×
  84. 84Goyang-siGyeonggi-do, South Korea
    801.6×
  85. 84Jacobo HunterArequipa, Peru
    801.6×
  86. 86YeojuGyeonggi-do, South Korea
    801.6×
  87. 87Bucheon-siGyeonggi-do, South Korea
    801.6×
  88. 87MostaIl-Mosta, Malta
    801.6×
  89. 89HanoiHanoi, Vietnam
    801.6×
  90. 89San Pawl il-BaħarSaint Paul’s Bay, Malta
    801.6×
  91. 89FillmoreCalifornia, United States
    801.6×
  92. 92TangjinChungcheongnam-do, South Korea
    791.6×
  93. 92Banja LukaSrpska, Bosnia and Herzegovina
    791.6×
  94. 94KranjUrban Municipality of Kranj, Slovenia
    791.6×
  95. 95CeljeUrban Municipality of Celje, Slovenia
    791.6×
  96. 96Guri-siGyeonggi-do, South Korea
    781.6×
  97. 97MéridaYucatán, Mexico
    781.6×
  98. 98IncheonIncheon, South Korea
    771.5×
  99. 99Icheon-siGyeonggi-do, South Korea
    771.5×
  100. 99YauriCuzco Department, Peru
    771.5×
  101. 101PohangGyeongsangbuk-do, South Korea
    771.5×
  102. 102São PauloSão Paulo, Brazil
    771.5×
  103. 103Bang NaBangkok, Thailand
    761.5×
  104. 103Twin FallsIdaho, United States
    761.5×
  105. 105Anyang-siGyeonggi-do, South Korea
    761.5×
  106. 105TrentoTrentino-Alto Adige, Italy
    761.5×
  107. 107FontanaCalifornia, United States
    751.5×
  108. 108PrešovPrešov Region, Slovakia
    751.5×
  109. 109AshburtonCanterbury, New Zealand
    751.5×
  110. 110HumennéPrešov Region, Slovakia
    741.4×
  111. 110PubalGyeonggi-do, South Korea
    741.4×
  112. 112MuroranHokkaido, Japan
    741.4×
  113. 112VisaliaCalifornia, United States
    741.4×
  114. 114Belle GladeFlorida, United States
    741.4×
  115. 114MiamiFlorida, United States
    741.4×
  116. 116AntananarivoAnalamanga, Madagascar
    741.4×
  117. 116Deerfield BeachFlorida, United States
    741.4×
  118. 116Delray BeachFlorida, United States
    741.4×
  119. 119Vranov nad TopľouPrešov Region, Slovakia
    741.4×
  120. 120ValenciaValencia, Spain
    731.4×
  121. 121TrebišovKošice Region, Slovakia
    731.4×
  122. 121SokchoGangwon-do, South Korea
    731.4×
  123. 121HavířovMoravian-Silesian Region, Czechia
    731.4×
  124. 121PtujUrban Municipality of Ptuj, Slovenia
    731.4×
  125. 125NamyangjuGyeonggi-do, South Korea
    731.4×
  126. 126MumbaiMaharashtra, India
    731.4×
  127. 127Chinch'ŏnNorth Chungcheong, South Korea
    721.4×
  128. 127SapporoHokkaido, Japan
    721.4×
  129. 127TrbovljeMunicipality of Trbovlje, Slovenia
    721.4×
  130. 130Coconut CreekFlorida, United States
    721.4×
  131. 131ChitoseHokkaido, Japan
    721.4×
  132. 131MurciaMurcia, Spain
    721.4×
  133. 131SereďTrnava Region, Slovakia
    721.4×
  134. 131RoveretoTrentino-Alto Adige, Italy
    721.4×
  135. 131MariborUrban Municipality of Maribor, Slovenia
    721.4×
  136. 131Bonita SpringsFlorida, United States
    721.4×
  137. 137CalgaryAlberta, Canada
    721.4×
  138. 138UlsanUlsan, South Korea
    711.3×
  139. 138PyeongtaekGyeonggi-do, South Korea
    711.3×
  140. 140Accralow-cost sensorsGreater Accra, Ghana
    711.3×
  141. 141TocopillaAntofagasta, Chile
    711.3×
  142. 142PartizánskeTrenčín Region, Slovakia
    711.3×
  143. 142Novo MestoUrban Municipality of Novo Mesto, Slovenia
    711.3×
  144. 142SarasotaFlorida, United States
    711.3×
  145. 145La SerenaCoquimbo Region, Chile
    711.3×
  146. 145BakersfieldCalifornia, United States
    711.3×
  147. 147MiskolcBorsod-Abaúj-Zemplén, Hungary
    701.3×
  148. 147Debrecenlow-cost sensorsHajdú-Bihar, Hungary
    701.3×
  149. 147Liptovský Mikulᚎilina Region, Slovakia
    701.3×
  150. 147NampaIdaho, United States
    701.3×
  151. 151EisenGyeongsangbuk-do, South Korea
    701.3×
  152. 151Seongnam-siGyeonggi-do, South Korea
    701.3×
  153. 151ComoLombardy, Italy
    701.3×
  154. 151Villa Poeta José Gálvez BarrenecheaLima region, Peru
    701.3×
  155. 151DavieFlorida, United States
    701.3×
  156. 151Palm CityFlorida, United States
    701.3×
  157. 151Santa ClaritaCalifornia, United States
    701.3×
  158. 158KielceŚwiętokrzyskie, Poland
    701.3×
  159. 158Uijeongbu-siGyeonggi-do, South Korea
    701.3×
  160. 158CieszynSilesia, Poland
    701.3×
  161. 161AricaArica y Parinacota Region, Chile
    701.3×
  162. 162OstravaMoravian-Silesian Region, Czechia
    701.3×
  163. 162NogalesSonora, Mexico
    701.3×
  164. 164SninaPrešov Region, Slovakia
    691.3×
  165. 164GwangjuGyeonggi-do, South Korea
    691.3×
  166. 164RadomskoŁódź Voivodeship, Poland
    691.3×
  167. 167JungpyongNorth Chungcheong, South Korea
    691.3×
  168. 167WellingtonFlorida, United States
    691.3×
  169. 167GlendoraCalifornia, United States
    691.3×
  170. 167Imperial BeachCalifornia, United States
    691.3×
  171. 171HayangGyeongsangbuk-do, South Korea
    691.2×
  172. 171FresnoCalifornia, United States
    691.2×
  173. 173PrievidzaTrenčín Region, Slovakia
    691.2×
  174. 174Casas AdobesArizona, United States
    691.2×
  175. 175SenecBratislava Region, Slovakia
    681.2×
  176. 175Columbialow-cost sensorsMissouri, United States
    681.2×
  177. 175RiversideCalifornia, United States
    681.2×
  178. 178SalorTashkent Region, Uzbekistan
    681.2×
  179. 178Donghae CityGangwon-do, South Korea
    681.2×
  180. 178PezinokBratislava Region, Slovakia
    681.2×
  181. 178BolzanoTrentino-Alto Adige, Italy
    681.2×
  182. 178SaskatoonSaskatchewan, Canada
    681.2×
  183. 183TrenčínTrenčín Region, Slovakia
    681.2×
  184. 183BoiseIdaho, United States
    681.2×
  185. 183ChikuseiIbaraki, Japan
    681.2×
  186. 186RužomberokŽilina Region, Slovakia
    681.2×
  187. 187ŽilinaŽilina Region, Slovakia
    681.2×
  188. 188GyeongjuGyeongsangbuk-do, South Korea
    671.2×
  189. 188ClovisCalifornia, United States
    671.2×
  190. 190ČadcaŽilina Region, Slovakia
    671.2×
  191. 190PortervilleCalifornia, United States
    671.2×
  192. 192PrzemyślSubcarpathia, Poland
    671.2×
  193. 192Molina de SeguraMurcia, Spain
    671.2×
  194. 194AshgabatAshgabat, Turkmenistan
    671.2×
  195. 194KatowiceSilesia, Poland
    671.2×
  196. 194VictorvilleCalifornia, United States
    671.2×
  197. 197GapyeongGyeonggi-do, South Korea
    671.2×
  198. 197TimaruCanterbury, New Zealand
    671.2×
  199. 197Jurupa ValleyCalifornia, United States
    671.2×
  200. 200YeonilGyeongsangbuk-do, South Korea
    661.2×

Top 200 of 2,073 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, July 11, 2024, smogrank.com/history/2024-07-11 (accessed 3 Oct 2026).

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