SmogRank / History / October 30, 2024

Most polluted cities on October 30, 2024

2,244 cities ranked by their average PM2.5 over the day; the worst was Lahore, Pakistan, at 197.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during October 30, 2024. All episodes.

← Lahore 197.0 µg/m³ 150 µg/m³15 WHO 24-hour guideline
Every city ranked for October 30, 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. 1Lahorelow-cost sensorsPunjab, Pakistan
    27213.1×
  2. 2PécsBaranya, Hungary
    25311.9×
  3. 3BaghdadBaghdad, Iraq
    2179.4×
  4. 4Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    2119.1×
  5. 5DelhiDelhi, India
    2068.7×
  6. 6Kampalalow-cost sensorsCentral Region, Uganda
    1937.7×
  7. 7Dhakalow-cost sensorsDhaka Division, Bangladesh
    1887.2×
  8. 8ChennaiTamil Nadu, India
    1826.7×
  9. 9BeijingBeijing, China
    1756.0×
  10. 10Kinshasalow-cost sensorsKinshasa, Democratic Republic of the Congo
    1685.3×
  11. 11HyderabadTelangana, India
    1665.1×
  12. 12MumbaiMaharashtra, India
    1655.0×
  13. 13Banja LukaSrpska, Bosnia and Herzegovina
    1594.5×
  14. 14DushanbeDushanbe, Tajikistan
    1594.4×
  15. 15SmederevoCentral Serbia, Serbia
    1584.4×
  16. 16N'DjamenaN’Djaména, Chad
    1533.9×
  17. 17ZemunCentral Serbia, Serbia
    1523.8×
  18. 17HanoiHanoi, Vietnam
    1523.8×
  19. 19Debrecenlow-cost sensorsHajdú-Bihar, Hungary
    1423.5×
  20. 20AntananarivoAnalamanga, Madagascar
    1403.4×
  21. 21LazarevacCentral Serbia, Serbia
    1403.4×
  22. 22NišCentral Serbia, Serbia
    1393.4×
  23. 23NegotinCentral Serbia, Serbia
    1363.3×
  24. 24KraljevoCentral Serbia, Serbia
    1323.2×
  25. 25DejCluj County, Romania
    1323.2×
  26. 26ObrenovacCentral Serbia, Serbia
    1323.2×
  27. 27CairoCairo, Egypt
    1313.2×
  28. 27KragujevacCentral Serbia, Serbia
    1313.2×
  29. 29UžiceCentral Serbia, Serbia
    1303.1×
  30. 30ValjevoCentral Serbia, Serbia
    1293.1×
  31. 31Islamabadlow-cost sensorsIslamabad, Pakistan
    1273.1×
  32. 32PúchovTrenčín Region, Slovakia
    1273.1×
  33. 33Novi PazarCentral Serbia, Serbia
    1253.0×
  34. 33Novi SadVojvodina, Serbia
    1253.0×
  35. 35PančevoVojvodina, Serbia
    1243.0×
  36. 36CuencaCastille-La Mancha, Spain
    1233.0×
  37. 37ĆuprijaCentral Serbia, Serbia
    1222.9×
  38. 38KolkataWest Bengal, India
    1212.9×
  39. 39JeddahMecca Region, Saudi Arabia
    1182.8×
  40. 40BelgradeCentral Serbia, Serbia
    1172.8×
  41. 41JakartaJakarta, Indonesia
    1152.7×
  42. 42SalorTashkent Region, Uzbekistan
    1122.7×
  43. 43ČačakCentral Serbia, Serbia
    1122.7×
  44. 44NyíregyházaSzabolcs-Szatmár-Bereg, Hungary
    1072.5×
  45. 45MiskolcBorsod-Abaúj-Zemplén, Hungary
    1062.5×
  46. 46Alcalá de HenaresMadrid, Spain
    1032.4×
  47. 47SremčicaCentral Serbia, Serbia
    1022.4×
  48. 47Abujalow-cost sensorsFCT, Nigeria
    1022.4×
  49. 49IaşiIași County, Romania
    1012.4×
  50. 50FutogVojvodina, Serbia
    1002.3×
  51. 51Botevgradlow-cost sensorsSofia, Bulgaria
    992.3×
  52. 52Bang NaBangkok, Thailand
    982.3×
  53. 53SarajevoFederation of B&H, Bosnia and Herzegovina
    942.2×
  54. 54Almatylow-cost sensorsAlmaty, Kazakhstan
    942.1×
  55. 55XàtivaValencia, Spain
    922.1×
  56. 56VillenaValencia, Spain
    922.1×
  57. 57Collado-VillalbaMadrid, Spain
    902.0×
  58. 58Yerevanlow-cost sensorsYerevan, Armenia
    902.0×
  59. 58CodleaBrașov County, Romania
    902.0×
  60. 60Wan ChaiWan Chai, Hong Kong
    892.0×
  61. 61GuangzhouGuangdong, China
    892.0×
  62. 62PřerovOlomouc Region, Czechia
    881.9×
  63. 63OlomoucOlomouc Region, Czechia
    881.9×
  64. 63Mexico CityMexico City, Mexico
    881.9×
  65. 65LorcaMurcia, Spain
    881.9×
  66. 66KazincbarcikaBorsod-Abaúj-Zemplén, Hungary
    881.9×
  67. 66KłodzkoLower Silesia, Poland
    881.9×
  68. 66Silao de la VictoriaGuanajuato, Mexico
    881.9×
  69. 69ConakryConakry, Guinea
    871.9×
  70. 70Oconomowoclow-cost sensorsWisconsin, United States
    871.9×
  71. 71IrapuatoGuanajuato, Mexico
    861.9×
  72. 72PirotCentral Serbia, Serbia
    861.9×
  73. 73Torrejón de ArdozMadrid, Spain
    861.8×
  74. 74AshgabatAshgabat, Turkmenistan
    851.8×
  75. 75Ulan BatorUlaanbaatar, Mongolia
    851.8×
  76. 75Medina del CampoCastille and León, Spain
    851.8×
  77. 77Nepeanlow-cost sensorsOntario, Canada
    851.8×
  78. 78Kathmandulow-cost sensorsBagmati Province, Nepal
    851.8×
  79. 78RacibórzSilesia, Poland
    851.8×
  80. 80CuranilahueBiobio, Chile
    851.8×
  81. 81KigaliKigali, Rwanda
    841.8×
  82. 82BucharestBucharest, Romania
    841.8×
  83. 82MóstolesMadrid, Spain
    841.8×
  84. 84Victoria de DurangoDurango, Mexico
    841.8×
  85. 84CelayaGuanajuato, Mexico
    841.8×
  86. 86Ang Mo Kio New TownSingapore
    831.8×
  87. 86León de los AldamaGuanajuato, Mexico
    831.8×
  88. 88Tuen MunTuen Mun, Hong Kong
    831.7×
  89. 88San Tung Chung HangIslands, Hong Kong
    831.7×
  90. 90RuseRuse, Bulgaria
    831.7×
  91. 91Sevlievolow-cost sensorsGabrovo, Bulgaria
    821.7×
  92. 91ZgierzŁódź Voivodeship, Poland
    821.7×
  93. 91BihaćFederation of B&H, Bosnia and Herzegovina
    821.7×
  94. 94YesanChungcheongnam-do, South Korea
    821.7×
  95. 94Grao de MurviedroValencia, Spain
    821.7×
  96. 94Jastrzębie ZdrójSilesia, Poland
    821.7×
  97. 94NacimientoBiobio, Chile
    821.7×
  98. 98ChaozhouTaiwan, Taiwan
    821.7×
  99. 99Ban Samae DamBangkok, Thailand
    821.7×
  100. 99Bielsko-BialaSilesia, Poland
    821.7×
  101. 99Khlong Sam WaBangkok, Thailand
    821.7×
  102. 102SzegedCsongrád, Hungary
    811.7×
  103. 103Saphan SungBangkok, Thailand
    811.7×
  104. 104CiutadellaBalearic Islands, Spain
    811.7×
  105. 105GunsanJeollabuk-do, South Korea
    811.7×
  106. 106Hradec KrálovéHradec Králové Region, Czechia
    801.7×
  107. 106ŻywiecSilesia, Poland
    801.7×
  108. 106Puerto VarasLos Lagos Region, Chile
    801.7×
  109. 109OpoleOpole Voivodeship, Poland
    801.7×
  110. 110KimjeJeollabuk-do, South Korea
    801.6×
  111. 111LimaLima Province, Peru
    801.6×
  112. 112Haskovolow-cost sensorsHaskovo, Bulgaria
    801.6×
  113. 112Nong KhaemBangkok, Thailand
    801.6×
  114. 112KrakówLesser Poland, Poland
    801.6×
  115. 112Kędzierzyn-KoźleOpole Voivodeship, Poland
    801.6×
  116. 116PrešovPrešov Region, Slovakia
    801.6×
  117. 117TrebišovKošice Region, Slovakia
    791.6×
  118. 118KielceŚwiętokrzyskie, Poland
    791.6×
  119. 118San Luis de la PazGuanajuato, Mexico
    791.6×
  120. 120FengshanTakao, Taiwan
    791.6×
  121. 121SaguntoValencia, Spain
    791.6×
  122. 121MurciaMurcia, Spain
    791.6×
  123. 123SeonghwanChungcheongnam-do, South Korea
    781.6×
  124. 124Vranov nad TopľouPrešov Region, Slovakia
    781.6×
  125. 125HumennéPrešov Region, Slovakia
    781.6×
  126. 125MannheimBaden-Wurttemberg, Germany
    781.6×
  127. 127FanlingNorth District, Hong Kong
    781.6×
  128. 127Valašské MeziříčíZlín, Czechia
    781.6×
  129. 127MadridMadrid, Spain
    781.6×
  130. 127SantiagoSantiago Metropolitan, Chile
    781.6×
  131. 131RancaguaO'Higgins Region, Chile
    771.6×
  132. 131Puente AltoSantiago Metropolitan, Chile
    771.6×
  133. 133BakuBaki, Azerbaijan
    771.5×
  134. 133NonsanChungcheongnam-do, South Korea
    771.5×
  135. 133Santa Anita - Los FicusLima region, Peru
    771.5×
  136. 136Dimitrovgradlow-cost sensorsHaskovo, Bulgaria
    771.5×
  137. 137BorCentral Serbia, Serbia
    771.5×
  138. 137Khlong LuangPathum Thani, Thailand
    771.5×
  139. 137Molina de SeguraMurcia, Spain
    771.5×
  140. 137KatowiceSilesia, Poland
    771.5×
  141. 137FuenlabradaMadrid, Spain
    771.5×
  142. 137TocopillaAntofagasta, Chile
    771.5×
  143. 137Gatineaulow-cost sensorsQuebec, Canada
    771.5×
  144. 144Istanbullow-cost sensorsIstanbul, Turkey
    761.5×
  145. 144AsanChungcheongnam-do, South Korea
    761.5×
  146. 144IksanJeollabuk-do, South Korea
    761.5×
  147. 144DěčínÚstí nad Labem Region, Czechia
    761.5×
  148. 148PrzemyślSubcarpathia, Poland
    761.5×
  149. 149MarratxíBalearic Islands, Spain
    761.5×
  150. 150CraiovaDolj, Romania
    761.5×
  151. 150TangjinChungcheongnam-do, South Korea
    761.5×
  152. 152ReddingCalifornia, United States
    751.5×
  153. 153Cluj-NapocaCluj County, Romania
    751.5×
  154. 153KošiceKošice Region, Slovakia
    751.5×
  155. 153BuanJeollabuk-do, South Korea
    751.5×
  156. 153Medina Estateslow-cost sensorsGreater Accra, Ghana
    751.5×
  157. 153AntwerpFlanders, Belgium
    751.5×
  158. 153SpeyerRheinland-Pfalz, Germany
    751.5×
  159. 153HualpénBiobio, Chile
    751.5×
  160. 153Sai MaiBangkok, Thailand
    751.5×
  161. 161San CarlosÑuble, Chile
    751.5×
  162. 161CoronelBiobio, Chile
    751.5×
  163. 163JaénAndalusia, Spain
    751.5×
  164. 164TournaiWallonia, Belgium
    741.4×
  165. 164Khan Na YaoBangkok, Thailand
    741.4×
  166. 166JinchengFukien, Taiwan
    741.4×
  167. 166MasanGwangju, South Korea
    741.4×
  168. 168OkcheonNorth Chungcheong, South Korea
    741.4×
  169. 168Hwaseong-siGyeonggi-do, South Korea
    741.4×
  170. 168HongseongChungcheongnam-do, South Korea
    741.4×
  171. 168Jacobo HunterArequipa, Peru
    741.4×
  172. 172Gabrovolow-cost sensorsGabrovo, Bulgaria
    741.4×
  173. 172Iloilolow-cost sensorsWestern Visayas, Philippines
    741.4×
  174. 172WillebroekFlanders, Belgium
    741.4×
  175. 172San Miguel de AllendeGuanajuato, Mexico
    741.4×
  176. 176Samut SakhonSamut Sakhon, Thailand
    741.4×
  177. 176HandlováTrenčín Region, Slovakia
    741.4×
  178. 176Mladá BoleslavCentral Bohemia, Czechia
    741.4×
  179. 179Şabāḩ as SālimMubārak al Kabīr, Kuwait
    741.4×
  180. 179VillarricaAraucania, Chile
    741.4×
  181. 179HernandoMississippi, United States
    741.4×
  182. 179BartlettTennessee, United States
    741.4×
  183. 179Lat KrabangBangkok, Thailand
    741.4×
  184. 184KaohsiungTakao, Taiwan
    731.4×
  185. 184MechelenFlanders, Belgium
    731.4×
  186. 184BeverenFlanders, Belgium
    731.4×
  187. 184ZlínZlín, Czechia
    731.4×
  188. 184Asunciónlow-cost sensorsAsuncion, Paraguay
    731.4×
  189. 189OtwockMazovia, Poland
    731.4×
  190. 189BoryeongChungcheongnam-do, South Korea
    731.4×
  191. 189RužomberokŽilina Region, Slovakia
    731.4×
  192. 189ValdemoroMadrid, Spain
    731.4×
  193. 193YeonggwangJeollanam-do, South Korea
    731.4×
  194. 193ValenciaValencia, Spain
    731.4×
  195. 193KortrijkFlanders, Belgium
    731.4×
  196. 193VigoGalicia, Spain
    731.4×
  197. 197AarschotFlanders, Belgium
    731.4×
  198. 198Mong KokYau Tsim Mong District, Hong Kong
    721.4×
  199. 198WoodlandsSingapore
    721.4×
  200. 198OregonOhio, United States
    721.4×

Top 200 of 2,244 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 30, 2024, smogrank.com/history/2024-10-30 (accessed 3 Oct 2026).

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