SmogRank / History / October 11, 2024

Most polluted cities on October 11, 2024

1,714 cities ranked by their average PM2.5 over the day; the worst was Kinshasa, Democratic Republic of the Congo, at 155.0 µg/m³. Each city's own local calendar day.

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

← Kinshasa 155.0 µg/m³ 100 µg/m³15 WHO 24-hour guideline
Every city ranked for October 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. 1Kinshasalow-cost sensorsKinshasa, Democratic Republic of the Congo
    23010.3×
  2. 2BaghdadBaghdad, Iraq
    1988.1×
  3. 3Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1806.4×
  4. 4HanoiHanoi, Vietnam
    1756.0×
  5. 5Lahorelow-cost sensorsPunjab, Pakistan
    1756.0×
  6. 6Kampalalow-cost sensorsCentral Region, Uganda
    1725.7×
  7. 7Puerto VarasLos Lagos Region, Chile
    1604.6×
  8. 8ShanghaiShanghai, China
    1533.9×
  9. 9Şabāḩ as SālimMubārak al Kabīr, Kuwait
    1523.8×
  10. 10DelhiDelhi, India
    1513.7×
  11. 11Santa Anita - Los FicusLima region, Peru
    1513.7×
  12. 12Karachilow-cost sensorsSindh, Pakistan
    1443.5×
  13. 13Vientianelow-cost sensorsVientiane Prefecture, Laos
    1313.2×
  14. 14CairoCairo, Egypt
    1303.2×
  15. 15JakartaJakarta, Indonesia
    1202.9×
  16. 15LimaLima Province, Peru
    1202.9×
  17. 17Dhakalow-cost sensorsDhaka Division, Bangladesh
    1172.8×
  18. 18BeijingBeijing, China
    1152.8×
  19. 19Islamabadlow-cost sensorsIslamabad, Pakistan
    1132.7×
  20. 20Puerto MonttLos Lagos Region, Chile
    1112.6×
  21. 21Samut SakhonSamut Sakhon, Thailand
    1042.4×
  22. 22San Francisco De BorjaLima region, Peru
    1022.4×
  23. 23ReddingCalifornia, United States
    1002.3×
  24. 24Ciudad Benito JuárezNuevo León, Mexico
    992.3×
  25. 25OsornoLos Lagos Region, Chile
    972.3×
  26. 26Kathmandulow-cost sensorsBagmati Province, Nepal
    962.2×
  27. 27MissionTexas, United States
    932.1×
  28. 28FengshanTakao, Taiwan
    912.0×
  29. 29ManamaManama, Bahrain
    902.0×
  30. 29Puerto AysénAysén, Chile
    902.0×
  31. 31Hwaseong-siGyeonggi-do, South Korea
    902.0×
  32. 32Bang NaBangkok, Thailand
    892.0×
  33. 33PyeongtaekGyeonggi-do, South Korea
    892.0×
  34. 33La UniónLos Ríos Region, Chile
    892.0×
  35. 35CoyhaiqueAysén, Chile
    881.9×
  36. 36GuangzhouGuangdong, China
    881.9×
  37. 37Icheon-siGyeonggi-do, South Korea
    861.8×
  38. 38Wan ChaiWan Chai, Hong Kong
    851.8×
  39. 39KigaliKigali, Rwanda
    851.8×
  40. 40YongkangTaiwan, Taiwan
    851.8×
  41. 41Goyang-siGyeonggi-do, South Korea
    851.8×
  42. 42Gimpo-siGyeonggi-do, South Korea
    841.8×
  43. 43SeonghwanChungcheongnam-do, South Korea
    841.8×
  44. 44Cadereyta JiménezNuevo León, Mexico
    841.8×
  45. 45Ban Samae DamBangkok, Thailand
    831.8×
  46. 46PubalGyeonggi-do, South Korea
    831.8×
  47. 47SalorTashkent Region, Uzbekistan
    831.8×
  48. 48XinyingTaiwan, Taiwan
    831.7×
  49. 49Nong KhaemBangkok, Thailand
    821.7×
  50. 49Ansan-siGyeonggi-do, South Korea
    821.7×
  51. 49VillarricaAraucania, Chile
    821.7×
  52. 52Addis AbabaAddis Ababa, Ethiopia
    821.7×
  53. 52Puente AltoSantiago Metropolitan, Chile
    821.7×
  54. 54IncheonIncheon, South Korea
    811.7×
  55. 55JinchengFukien, Taiwan
    811.7×
  56. 55TangjinChungcheongnam-do, South Korea
    811.7×
  57. 57OsanGyeonggi-do, South Korea
    811.7×
  58. 58AshgabatAshgabat, Turkmenistan
    811.7×
  59. 58KaohsiungTakao, Taiwan
    811.7×
  60. 60Bucheon-siGyeonggi-do, South Korea
    811.7×
  61. 60Ulan BatorUlaanbaatar, Mongolia
    811.7×
  62. 62Santa CatarinaNuevo León, Mexico
    801.7×
  63. 63TainanTaiwan, Taiwan
    801.6×
  64. 63ChaozhouTaiwan, Taiwan
    801.6×
  65. 65Yerevanlow-cost sensorsYerevan, Armenia
    791.6×
  66. 66AsanChungcheongnam-do, South Korea
    791.6×
  67. 66CallaoCallao, Peru
    791.6×
  68. 68AntananarivoAnalamanga, Madagascar
    791.6×
  69. 69Anyang-siGyeonggi-do, South Korea
    791.6×
  70. 70YesanChungcheongnam-do, South Korea
    781.6×
  71. 70SuwonGyeonggi-do, South Korea
    781.6×
  72. 72SantiagoSantiago Metropolitan, Chile
    781.6×
  73. 73Nakhon PathomNakhon Pathom, Thailand
    781.6×
  74. 73Chiayi CityTaiwan, Taiwan
    781.6×
  75. 75MonterreyNuevo León, Mexico
    771.6×
  76. 76BangkokBangkok, Thailand
    771.5×
  77. 77Tuen MunTuen Mun, Hong Kong
    771.5×
  78. 77GwangmyeongGyeonggi-do, South Korea
    771.5×
  79. 79El PasoTexas, United States
    771.5×
  80. 80ZhushanTaiwan, Taiwan
    771.5×
  81. 80ValdiviaLos Ríos Region, Chile
    771.5×
  82. 82Quezon Citylow-cost sensorsNational Capital Region, Philippines
    761.5×
  83. 83Mong KokYau Tsim Mong District, Hong Kong
    761.5×
  84. 84Istanbullow-cost sensorsIstanbul, Turkey
    761.5×
  85. 85Khlong LuangPathum Thani, Thailand
    751.5×
  86. 86IksanJeollabuk-do, South Korea
    751.5×
  87. 86Abidjanlow-cost sensorsAbidjan Autonomous District, Ivory Coast
    751.5×
  88. 86Khlong Sam WaBangkok, Thailand
    751.5×
  89. 89DushanbeDushanbe, Tajikistan
    751.5×
  90. 89FanlingNorth District, Hong Kong
    751.5×
  91. 89ShenyangLiaoning, China
    751.5×
  92. 89HualpénBiobio, Chile
    751.5×
  93. 89San ClementeIca, Peru
    751.5×
  94. 94Ganghwa-gunIncheon, South Korea
    741.4×
  95. 95SeoulSeoul, South Korea
    741.4×
  96. 95BellevueNebraska, United States
    741.4×
  97. 97CheonanChungcheongnam-do, South Korea
    741.4×
  98. 97HattiesburgMississippi, United States
    741.4×
  99. 99CuranilahueBiobio, Chile
    741.4×
  100. 100GunsanJeollabuk-do, South Korea
    731.4×
  101. 101KimjeJeollabuk-do, South Korea
    731.4×
  102. 101HongseongChungcheongnam-do, South Korea
    731.4×
  103. 103DouliuTaiwan, Taiwan
    731.4×
  104. 104MumbaiMaharashtra, India
    721.4×
  105. 104Uijeongbu-siGyeonggi-do, South Korea
    721.4×
  106. 104Abujalow-cost sensorsFCT, Nigeria
    721.4×
  107. 107YeojuGyeonggi-do, South Korea
    721.4×
  108. 107Ang Mo Kio New TownSingapore
    721.4×
  109. 107AnaheimCalifornia, United States
    721.4×
  110. 107Carsonlow-cost sensorsCalifornia, United States
    721.4×
  111. 107Saphan SungBangkok, Thailand
    721.4×
  112. 112Tin Shui WaiYuen Long, Hong Kong
    721.4×
  113. 112Tai PoTai Po, Hong Kong
    721.4×
  114. 112Hawthornelow-cost sensorsCalifornia, United States
    721.4×
  115. 115Shakaskraallow-cost sensorsKwaZulu-Natal, South Africa
    721.4×
  116. 115MunsanGyeonggi-do, South Korea
    721.4×
  117. 115Inglewoodlow-cost sensorsCalifornia, United States
    721.4×
  118. 118RabinalBaja Verapaz, Guatemala
    721.3×
  119. 119Villa Poeta José Gálvez BarrenecheaLima region, Peru
    711.3×
  120. 120HoustonTexas, United States
    711.3×
  121. 121BeigangTaiwan, Taiwan
    711.3×
  122. 121NonsanChungcheongnam-do, South Korea
    711.3×
  123. 121Guatemala CityGuatemala, Guatemala
    711.3×
  124. 121Lomitalow-cost sensorsCalifornia, United States
    711.3×
  125. 125TocopillaAntofagasta, Chile
    711.3×
  126. 126Tsuen WanTsuen Wan, Hong Kong
    701.3×
  127. 126CoronelBiobio, Chile
    701.3×
  128. 128ComptonCalifornia, United States
    701.3×
  129. 129Guri-siGyeonggi-do, South Korea
    701.3×
  130. 130Chinch'ŏnNorth Chungcheong, South Korea
    691.3×
  131. 130HanamGyeonggi-do, South Korea
    691.3×
  132. 130ConcónValparaiso, Chile
    691.3×
  133. 133BuanJeollabuk-do, South Korea
    691.3×
  134. 133Brightonlow-cost sensorsColorado, United States
    691.3×
  135. 135TaibaoTaiwan, Taiwan
    691.3×
  136. 135PuliTaiwan, Taiwan
    691.3×
  137. 135AntofagastaAntofagasta, Chile
    691.3×
  138. 135Lak SiBangkok, Thailand
    691.3×
  139. 139Seongnam-siGyeonggi-do, South Korea
    691.2×
  140. 139ThorntonColorado, United States
    691.2×
  141. 139GreeleyColorado, United States
    691.2×
  142. 142YangonYangon, Myanmar
    691.2×
  143. 142Sham Shui PoSham Shui Po District, Hong Kong
    691.2×
  144. 142Sau Mau PingKwun Tong District, Hong Kong
    691.2×
  145. 142RancaguaO'Higgins Region, Chile
    691.2×
  146. 142LittletonColorado, United States
    691.2×
  147. 147ErlunTaiwan, Taiwan
    691.2×
  148. 147Little RockArkansas, United States
    691.2×
  149. 147Torrancelow-cost sensorsCalifornia, United States
    691.2×
  150. 150Jurong WestSingapore
    681.2×
  151. 150QuinteroValparaiso, Chile
    681.2×
  152. 150PasadenaTexas, United States
    681.2×
  153. 150Los AngelesCalifornia, United States
    681.2×
  154. 154Mueang NonthaburiNonthaburi, Thailand
    681.2×
  155. 155Bang KapiBangkok, Thailand
    681.2×
  156. 155ChiguayanteBiobio, Chile
    681.2×
  157. 155Ciudad General EscobedoNuevo León, Mexico
    681.2×
  158. 158Kwai ChungKwai Tsing District, Hong Kong
    681.2×
  159. 158YangjuGyeonggi-do, South Korea
    681.2×
  160. 158GwangjuGyeonggi-do, South Korea
    681.2×
  161. 158AricaArica y Parinacota Region, Chile
    681.2×
  162. 162Medina Estateslow-cost sensorsGreater Accra, Ghana
    671.2×
  163. 162NogalesSonora, Mexico
    671.2×
  164. 164Samut PrakanSamut Prakan, Thailand
    671.2×
  165. 164YuanlinTaiwan, Taiwan
    671.2×
  166. 164San Tung Chung HangIslands, Hong Kong
    671.2×
  167. 164BuyeoChungcheongnam-do, South Korea
    671.2×
  168. 164VictoriaCentral and Western, Hong Kong
    671.2×
  169. 169KragujevacCentral Serbia, Serbia
    671.2×
  170. 169QuillotaValparaiso, Chile
    671.2×
  171. 171BartlettTennessee, United States
    671.2×
  172. 172VisaliaCalifornia, United States
    671.2×
  173. 172DenverColorado, United States
    671.2×
  174. 174Phra PradaengSamut Prakan, Thailand
    661.2×
  175. 174SejongSejong-si, South Korea
    661.2×
  176. 176GumiGyeongsangbuk-do, South Korea
    661.2×
  177. 176Cheongju-siNorth Chungcheong, South Korea
    661.2×
  178. 176ValjevoCentral Serbia, Serbia
    661.2×
  179. 179WanjuJeollabuk-do, South Korea
    661.1×
  180. 179NacimientoBiobio, Chile
    661.1×
  181. 179Alto HospicioTarapacá, Chile
    661.1×
  182. 182ChihuahuaChihuahua, Mexico
    661.1×
  183. 182West MifflinPennsylvania, United States
    661.1×
  184. 182BizenOkayama, Japan
    661.1×
  185. 185KraljevoCentral Serbia, Serbia
    661.1×
  186. 185Ban Khlong PrawetBangkok, Thailand
    661.1×
  187. 185Taesal-liChungcheongnam-do, South Korea
    661.1×
  188. 185AnseongGyeonggi-do, South Korea
    661.1×
  189. 185TemucoAraucania, Chile
    661.1×
  190. 185Santa Monicalow-cost sensorsCalifornia, United States
    661.1×
  191. 191NamyangjuGyeonggi-do, South Korea
    661.1×
  192. 191OmahaNebraska, United States
    661.1×
  193. 191Northglennlow-cost sensorsColorado, United States
    661.1×
  194. 194ĆuprijaCentral Serbia, Serbia
    651.1×
  195. 195Jacobo HunterArequipa, Peru
    651.1×
  196. 196HualquiBiobio, Chile
    651.1×
  197. 196Port ArthurTexas, United States
    651.1×
  198. 196Ken CarylColorado, United States
    651.1×
  199. 196Lat KrabangBangkok, Thailand
    651.1×
  200. 200Sha TinSha Tin, Hong Kong
    651.1×

Top 200 of 1,714 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, October 11, 2024, smogrank.com/history/2024-10-11 (accessed 3 Oct 2026).

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