SmogRank / History / November 1, 2024

Most polluted cities on November 1, 2024

2,275 cities ranked by their average PM2.5 over the day; the worst was Lahore, Pakistan, at 157.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during November 1, 2024. All episodes.

← Lahore 157.0 µg/m³ 100 µg/m³15 WHO 24-hour guideline
Every city ranked for November 1, 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
    23210.5×
  2. 2BeijingBeijing, China
    2149.3×
  3. 3Kampalalow-cost sensorsCentral Region, Uganda
    2058.7×
  4. 4DelhiDelhi, India
    1947.8×
  5. 5KolkataWest Bengal, India
    1796.4×
  6. 6HyderabadTelangana, India
    1786.2×
  7. 7Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1766.1×
  8. 8Dhakalow-cost sensorsDhaka Division, Bangladesh
    1766.0×
  9. 9ChennaiTamil Nadu, India
    1745.9×
  10. 10MumbaiMaharashtra, India
    1725.7×
  11. 11HanoiHanoi, Vietnam
    1705.5×
  12. 12SalorTashkent Region, Uzbekistan
    1665.2×
  13. 13AntananarivoAnalamanga, Madagascar
    1614.6×
  14. 14Kinshasalow-cost sensorsKinshasa, Democratic Republic of the Congo
    1564.1×
  15. 15N'DjamenaN’Djaména, Chad
    1554.1×
  16. 16Banja LukaSrpska, Bosnia and Herzegovina
    1544.0×
  17. 17Kathmandulow-cost sensorsBagmati Province, Nepal
    1483.6×
  18. 18Novi PazarCentral Serbia, Serbia
    1443.5×
  19. 19Islamabadlow-cost sensorsIslamabad, Pakistan
    1413.4×
  20. 20DushanbeDushanbe, Tajikistan
    1403.4×
  21. 21SmederevoCentral Serbia, Serbia
    1363.3×
  22. 22Ulan BatorUlaanbaatar, Mongolia
    1293.1×
  23. 23Debrecenlow-cost sensorsHajdú-Bihar, Hungary
    1253.0×
  24. 24NišCentral Serbia, Serbia
    1233.0×
  25. 25JakartaJakarta, Indonesia
    1222.9×
  26. 26ObrenovacCentral Serbia, Serbia
    1192.9×
  27. 27Yerevanlow-cost sensorsYerevan, Armenia
    1192.9×
  28. 28CairoCairo, Egypt
    1192.8×
  29. 29DejCluj County, Romania
    1172.8×
  30. 29ZemunCentral Serbia, Serbia
    1172.8×
  31. 31KraljevoCentral Serbia, Serbia
    1152.7×
  32. 32Karachilow-cost sensorsSindh, Pakistan
    1152.7×
  33. 32TravnikFederation of B&H, Bosnia and Herzegovina
    1152.7×
  34. 34SarajevoFederation of B&H, Bosnia and Herzegovina
    1142.7×
  35. 35KragujevacCentral Serbia, Serbia
    1132.7×
  36. 36LazarevacCentral Serbia, Serbia
    1132.7×
  37. 37AshgabatAshgabat, Turkmenistan
    1132.7×
  38. 37PirotCentral Serbia, Serbia
    1132.7×
  39. 39BaghdadBaghdad, Iraq
    1092.6×
  40. 40SeonghwanChungcheongnam-do, South Korea
    1072.5×
  41. 41JeddahMecca Region, Saudi Arabia
    1062.5×
  42. 41UžiceCentral Serbia, Serbia
    1062.5×
  43. 43ĆuprijaCentral Serbia, Serbia
    1032.4×
  44. 43Bang NaBangkok, Thailand
    1032.4×
  45. 45TangjinChungcheongnam-do, South Korea
    1032.4×
  46. 46ValjevoCentral Serbia, Serbia
    1022.4×
  47. 47KazincbarcikaBorsod-Abaúj-Zemplén, Hungary
    992.3×
  48. 48HongseongChungcheongnam-do, South Korea
    992.3×
  49. 49PubalGyeonggi-do, South Korea
    982.3×
  50. 50ČačakCentral Serbia, Serbia
    982.3×
  51. 51VarnaVarna, Bulgaria
    982.3×
  52. 51Hacienda Santa FeJalisco, Mexico
    982.3×
  53. 53Hwaseong-siGyeonggi-do, South Korea
    982.3×
  54. 54Lop BuriLopburi, Thailand
    962.2×
  55. 55YesanChungcheongnam-do, South Korea
    962.2×
  56. 56IncheonIncheon, South Korea
    962.2×
  57. 57Gimpo-siGyeonggi-do, South Korea
    952.2×
  58. 58KalasinKalasin, Thailand
    932.1×
  59. 59Ganghwa-gunIncheon, South Korea
    922.1×
  60. 60BelgradeCentral Serbia, Serbia
    922.1×
  61. 61Bang Bo DistrictSamut Prakan, Thailand
    922.1×
  62. 61Ciudad JuárezChihuahua, Mexico
    922.1×
  63. 63MiskolcBorsod-Abaúj-Zemplén, Hungary
    912.1×
  64. 64Ansan-siGyeonggi-do, South Korea
    912.0×
  65. 64Khlong Sam WaBangkok, Thailand
    912.0×
  66. 66Goyang-siGyeonggi-do, South Korea
    912.0×
  67. 67YasothonYasothon, Thailand
    902.0×
  68. 67Taesal-liChungcheongnam-do, South Korea
    902.0×
  69. 69KigaliKigali, Rwanda
    902.0×
  70. 70BihaćFederation of B&H, Bosnia and Herzegovina
    902.0×
  71. 71AsanChungcheongnam-do, South Korea
    902.0×
  72. 72BakuBaki, Azerbaijan
    892.0×
  73. 72Saphan SungBangkok, Thailand
    892.0×
  74. 74Bucheon-siGyeonggi-do, South Korea
    892.0×
  75. 75TocopillaAntofagasta, Chile
    881.9×
  76. 76GuangzhouGuangdong, China
    881.9×
  77. 77Ban Talat BuengChon Buri, Thailand
    881.9×
  78. 77DelmenhorstLower Saxony, Germany
    881.9×
  79. 77NogalesSonora, Mexico
    881.9×
  80. 80Chinch'ŏnNorth Chungcheong, South Korea
    881.9×
  81. 81Khan Na YaoBangkok, Thailand
    881.9×
  82. 82MurciaMurcia, Spain
    871.9×
  83. 83Uijeongbu-siGyeonggi-do, South Korea
    871.9×
  84. 84Lat KrabangBangkok, Thailand
    871.9×
  85. 85NanNan, Thailand
    861.9×
  86. 86TratTrat, Thailand
    861.9×
  87. 86CheonanChungcheongnam-do, South Korea
    861.9×
  88. 86León de los AldamaGuanajuato, Mexico
    861.9×
  89. 89PančevoVojvodina, Serbia
    861.9×
  90. 90AnseongGyeonggi-do, South Korea
    861.9×
  91. 91Ban Samae DamBangkok, Thailand
    851.8×
  92. 92SremčicaCentral Serbia, Serbia
    851.8×
  93. 93Molina de SeguraMurcia, Spain
    841.8×
  94. 94LorcaMurcia, Spain
    841.8×
  95. 95Sing BuriSing Buri, Thailand
    831.8×
  96. 96Red DeerAlberta, Canada
    831.8×
  97. 97PúchovTrenčín Region, Slovakia
    831.7×
  98. 98Silao de la VictoriaGuanajuato, Mexico
    821.7×
  99. 99NyíregyházaSzabolcs-Szatmár-Bereg, Hungary
    821.7×
  100. 100Santa Anita - Los FicusLima region, Peru
    821.7×
  101. 101GwangmyeongGyeonggi-do, South Korea
    821.7×
  102. 101Ciudad NezahualcoyotlMéxico, Mexico
    821.7×
  103. 101NogalesArizona, United States
    821.7×
  104. 104BuanJeollabuk-do, South Korea
    821.7×
  105. 104GumiGyeongsangbuk-do, South Korea
    821.7×
  106. 104OytenLower Saxony, Germany
    821.7×
  107. 107Novi SadVojvodina, Serbia
    811.7×
  108. 108Cluj-NapocaCluj County, Romania
    811.7×
  109. 108YeojuGyeonggi-do, South Korea
    811.7×
  110. 108Jacobo HunterArequipa, Peru
    811.7×
  111. 111AbasoloGuanajuato, Mexico
    811.7×
  112. 112Nong KhaemBangkok, Thailand
    811.7×
  113. 112Icheon-siGyeonggi-do, South Korea
    811.7×
  114. 112IrapuatoGuanajuato, Mexico
    811.7×
  115. 115Le HavreNormandy, France
    801.7×
  116. 115Bueng KumBangkok, Thailand
    801.7×
  117. 117Khlong LuangPathum Thani, Thailand
    801.6×
  118. 117San RoqueAndalusia, Spain
    801.6×
  119. 119PyeongtaekGyeonggi-do, South Korea
    801.6×
  120. 120Anyang-siGyeonggi-do, South Korea
    791.6×
  121. 120Bielsko-BialaSilesia, Poland
    791.6×
  122. 120San Luis de la PazGuanajuato, Mexico
    791.6×
  123. 123LimaLima Province, Peru
    791.6×
  124. 124Kędzierzyn-KoźleOpole Voivodeship, Poland
    791.6×
  125. 125Ban Khlong PrawetBangkok, Thailand
    791.6×
  126. 126SeosanChungcheongnam-do, South Korea
    791.6×
  127. 126MunsanGyeonggi-do, South Korea
    791.6×
  128. 126GimcheonGyeongsangbuk-do, South Korea
    791.6×
  129. 126ČadcaŽilina Region, Slovakia
    791.6×
  130. 126ZgierzŁódź Voivodeship, Poland
    791.6×
  131. 131TeltowBrandenburg, Germany
    781.6×
  132. 132Sai MaiBangkok, Thailand
    781.6×
  133. 133SeoulSeoul, South Korea
    781.6×
  134. 134BremenBremen, Germany
    781.6×
  135. 134YamanashiYamanashi, Japan
    781.6×
  136. 136ChanthaburiChanthaburi, Thailand
    781.6×
  137. 136FengshanTakao, Taiwan
    781.6×
  138. 136SuwonGyeonggi-do, South Korea
    781.6×
  139. 139KimjeJeollabuk-do, South Korea
    771.6×
  140. 140OtwockMazovia, Poland
    771.5×
  141. 141GunsanJeollabuk-do, South Korea
    771.5×
  142. 142Vientianelow-cost sensorsVientiane Prefecture, Laos
    771.5×
  143. 142DattelnNorth Rhine-Westphalia, Germany
    771.5×
  144. 144Phra PradaengSamut Prakan, Thailand
    771.5×
  145. 144Nong ChokBangkok, Thailand
    771.5×
  146. 144Khon KaenKhon Kaen, Thailand
    771.5×
  147. 144SallanchesAuvergne-Rhône-Alpes, France
    771.5×
  148. 144CoronelBiobio, Chile
    771.5×
  149. 149Botevgradlow-cost sensorsSofia, Bulgaria
    771.5×
  150. 149MaarssenUtrecht, The Netherlands
    771.5×
  151. 151Istanbullow-cost sensorsIstanbul, Turkey
    761.5×
  152. 151SangjuGyeongsangbuk-do, South Korea
    761.5×
  153. 151FriesoytheLower Saxony, Germany
    761.5×
  154. 151A CoruñaGalicia, Spain
    761.5×
  155. 151Naucalpan de JuárezMéxico, Mexico
    761.5×
  156. 156PristinaPristina, Kosovo
    761.5×
  157. 156RacibórzSilesia, Poland
    761.5×
  158. 158Samut PrakanSamut Prakan, Thailand
    761.5×
  159. 159Bang KapiBangkok, Thailand
    761.5×
  160. 159LučenecBanská Bystrica Region, Slovakia
    761.5×
  161. 161LamphunLamphun, Thailand
    761.5×
  162. 161Si Maha PhotPrachin Buri, Thailand
    761.5×
  163. 161Wan ChaiWan Chai, Hong Kong
    761.5×
  164. 161NonsanChungcheongnam-do, South Korea
    761.5×
  165. 165KošiceKošice Region, Slovakia
    751.5×
  166. 165BerlinState of Berlin, Germany
    751.5×
  167. 165FerrolGalicia, Spain
    751.5×
  168. 168BangkokBangkok, Thailand
    751.5×
  169. 169ŁódźŁódź Voivodeship, Poland
    751.5×
  170. 170Addis AbabaAddis Ababa, Ethiopia
    751.5×
  171. 170KaohsiungTakao, Taiwan
    751.5×
  172. 170Cheongju-siNorth Chungcheong, South Korea
    751.5×
  173. 170OldenburgLower Saxony, Germany
    751.5×
  174. 170SejongSejong-si, South Korea
    751.5×
  175. 175DěčínÚstí nad Labem Region, Czechia
    741.4×
  176. 175CuranilahueBiobio, Chile
    741.4×
  177. 177Si Sa KetSi Sa Ket, Thailand
    741.4×
  178. 177OsnabrückLower Saxony, Germany
    741.4×
  179. 177MünsterNorth Rhine-Westphalia, Germany
    741.4×
  180. 180IksanJeollabuk-do, South Korea
    741.4×
  181. 180ConakryConakry, Guinea
    741.4×
  182. 180Winterthurlow-cost sensorsZurich, Switzerland
    741.4×
  183. 180Puente AltoSantiago Metropolitan, Chile
    741.4×
  184. 184WaegwanGyeongsangbuk-do, South Korea
    741.4×
  185. 184NamyangjuGyeonggi-do, South Korea
    741.4×
  186. 186Samut SakhonSamut Sakhon, Thailand
    741.4×
  187. 186Medina Estateslow-cost sensorsGreater Accra, Ghana
    741.4×
  188. 188OurenseGalicia, Spain
    731.4×
  189. 189YangonYangon, Myanmar
    731.4×
  190. 189BoryeongChungcheongnam-do, South Korea
    731.4×
  191. 189Guri-siGyeonggi-do, South Korea
    731.4×
  192. 189HwawŏnDaegu, South Korea
    731.4×
  193. 189WolfsburgLower Saxony, Germany
    731.4×
  194. 194San Miguel de AllendeGuanajuato, Mexico
    731.4×
  195. 195Ban ChangRayong, Thailand
    731.4×
  196. 195BottropNorth Rhine-Westphalia, Germany
    731.4×
  197. 195ValenceAuvergne-Rhône-Alpes, France
    731.4×
  198. 195NitraNitra Region, Slovakia
    731.4×
  199. 195VillarricaAraucania, Chile
    731.4×
  200. 200CoyhaiqueAysén, Chile
    731.4×

Top 200 of 2,275 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, November 1, 2024, smogrank.com/history/2024-11-01 (accessed 3 Oct 2026).

Download top 10 (PNG)

You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.