SmogRank / History / March 11, 2024

Most polluted cities on March 11, 2024

1,443 cities ranked by their average PM2.5 over the day; the worst was Lahore, Pakistan, at 160.0 µg/m³. Each city's own local calendar day.

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

← Lahore 160.0 µg/m³ 100 µg/m³15 WHO 24-hour guideline
Every city ranked for March 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. 1Lahorelow-cost sensorsPunjab, Pakistan
    23510.7×
  2. 2Dhakalow-cost sensorsDhaka Division, Bangladesh
    23110.4×
  3. 3Kathmandulow-cost sensorsBagmati Province, Nepal
    1826.7×
  4. 4N'DjamenaN’Djaména, Chad
    1816.5×
  5. 5KolkataWest Bengal, India
    1806.4×
  6. 6Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1766.1×
  7. 7DelhiDelhi, India
    1665.2×
  8. 8BeijingBeijing, China
    1564.2×
  9. 9Alto HospicioTarapacá, Chile
    1554.1×
  10. 10MumbaiMaharashtra, India
    1433.5×
  11. 11ChaozhouTaiwan, Taiwan
    1413.4×
  12. 12ColomboWestern Province, Sri Lanka
    1393.4×
  13. 13FengshanTakao, Taiwan
    1333.2×
  14. 14YangonYangon, Myanmar
    1243.0×
  15. 15KigaliKigali, Rwanda
    1222.9×
  16. 16ShenyangLiaoning, China
    1212.9×
  17. 17KaohsiungTakao, Taiwan
    1182.8×
  18. 17Ulan BatorUlaanbaatar, Mongolia
    1182.8×
  19. 19HyderabadTelangana, India
    1152.7×
  20. 20HanoiHanoi, Vietnam
    1132.7×
  21. 21DartfordEngland, United Kingdom
    1082.6×
  22. 22TainanTaiwan, Taiwan
    1062.5×
  23. 23JinchengFukien, Taiwan
    1052.5×
  24. 24YongkangTaiwan, Taiwan
    1052.5×
  25. 25Chiayi CityTaiwan, Taiwan
    1042.5×
  26. 26ChennaiTamil Nadu, India
    1042.4×
  27. 27SzczecinWest Pomerania, Poland
    1022.4×
  28. 28GraysEngland, United Kingdom
    1002.3×
  29. 29PoznańGreater Poland, Poland
    992.3×
  30. 30NorwichEngland, United Kingdom
    982.3×
  31. 31BexleyEngland, United Kingdom
    982.3×
  32. 32Canvey IslandEngland, United Kingdom
    972.3×
  33. 33Nong KhaemBangkok, Thailand
    972.3×
  34. 33Kingston upon HullEngland, United Kingdom
    972.3×
  35. 35ZhushanTaiwan, Taiwan
    972.3×
  36. 35LondonEngland, United Kingdom
    972.3×
  37. 37XinyingTaiwan, Taiwan
    962.2×
  38. 38DouliuTaiwan, Taiwan
    952.2×
  39. 39NewmarketEngland, United Kingdom
    952.2×
  40. 40Ban Khlong PrawetBangkok, Thailand
    942.2×
  41. 41Khlong LuangPathum Thani, Thailand
    942.2×
  42. 42SalamancaGuanajuato, Mexico
    942.1×
  43. 43BiggleswadeEngland, United Kingdom
    932.1×
  44. 44Santa Anita - Los FicusLima region, Peru
    932.1×
  45. 45Karachilow-cost sensorsSindh, Pakistan
    932.1×
  46. 45Clacton-on-SeaEngland, United Kingdom
    932.1×
  47. 47WłocławekKujawsko-Pomorskie, Poland
    922.1×
  48. 48Nakhon PathomNakhon Pathom, Thailand
    922.1×
  49. 49Almatylow-cost sensorsAlmaty, Kazakhstan
    902.0×
  50. 49Gorzów WielkopolskiLubusz, Poland
    902.0×
  51. 51BangkokBangkok, Thailand
    902.0×
  52. 52CairoCairo, Egypt
    902.0×
  53. 53TaibaoTaiwan, Taiwan
    902.0×
  54. 54Phra PradaengSamut Prakan, Thailand
    902.0×
  55. 55BeigangTaiwan, Taiwan
    892.0×
  56. 56CanterburyEngland, United Kingdom
    892.0×
  57. 57SheffieldEngland, United Kingdom
    881.9×
  58. 58BakuBaki, Azerbaijan
    881.9×
  59. 59Victoria de DurangoDurango, Mexico
    871.9×
  60. 60RacibórzSilesia, Poland
    871.9×
  61. 61KościanGreater Poland, Poland
    861.9×
  62. 62Mueang NonthaburiNonthaburi, Thailand
    861.9×
  63. 63Samut PrakanSamut Prakan, Thailand
    861.8×
  64. 63Bang Bo DistrictSamut Prakan, Thailand
    861.8×
  65. 65PrzemyślSubcarpathia, Poland
    851.8×
  66. 65BarnsleyEngland, United Kingdom
    851.8×
  67. 67NantouTaiwan, Taiwan
    841.8×
  68. 68KutnoŁódź Voivodeship, Poland
    831.8×
  69. 69ŁaskŁódź Voivodeship, Poland
    831.8×
  70. 70Jastrzębie ZdrójSilesia, Poland
    821.7×
  71. 71BaghdadBaghdad, Iraq
    821.7×
  72. 71Kampalalow-cost sensorsCentral Region, Uganda
    821.7×
  73. 73DagenhamEngland, United Kingdom
    821.7×
  74. 73ChesterfieldEngland, United Kingdom
    821.7×
  75. 75DziałdowoWarmia-Masuria, Poland
    821.7×
  76. 75Samut SakhonSamut Sakhon, Thailand
    821.7×
  77. 75GillinghamEngland, United Kingdom
    821.7×
  78. 78ZgierzŁódź Voivodeship, Poland
    811.7×
  79. 79YorkEngland, United Kingdom
    811.7×
  80. 80Skarżysko-KamiennaŚwiętokrzyskie, Poland
    811.7×
  81. 80HayesEngland, United Kingdom
    811.7×
  82. 80KaliszGreater Poland, Poland
    811.7×
  83. 83KielceŚwiętokrzyskie, Poland
    801.7×
  84. 83AntananarivoAnalamanga, Madagascar
    801.7×
  85. 85MielecSubcarpathia, Poland
    801.6×
  86. 85PuliTaiwan, Taiwan
    801.6×
  87. 85KatowiceSilesia, Poland
    801.6×
  88. 88Abujalow-cost sensorsFCT, Nigeria
    791.6×
  89. 89StarachowiceŚwiętokrzyskie, Poland
    781.6×
  90. 89ErlunTaiwan, Taiwan
    781.6×
  91. 91ŻyrardówMazovia, Poland
    781.6×
  92. 91BydgoszczKujawsko-Pomorskie, Poland
    781.6×
  93. 93ŁódźŁódź Voivodeship, Poland
    771.6×
  94. 94LeedsEngland, United Kingdom
    771.5×
  95. 95RadomskoŁódź Voivodeship, Poland
    771.5×
  96. 96Quezon Citylow-cost sensorsNational Capital Region, Philippines
    771.5×
  97. 96KłodzkoLower Silesia, Poland
    771.5×
  98. 98OpoleOpole Voivodeship, Poland
    771.5×
  99. 99SantiagoSantiago Metropolitan, Chile
    771.5×
  100. 100KrakówLesser Poland, Poland
    761.5×
  101. 100TocopillaAntofagasta, Chile
    761.5×
  102. 100Puente AltoSantiago Metropolitan, Chile
    761.5×
  103. 103ManchesterEngland, United Kingdom
    751.5×
  104. 104Şabāḩ as SālimMubārak al Kabīr, Kuwait
    751.5×
  105. 104ShulinTaipei, Taiwan
    751.5×
  106. 104Royal Leamington SpaEngland, United Kingdom
    751.5×
  107. 107RadomMazovia, Poland
    751.5×
  108. 107NiskoSubcarpathia, Poland
    751.5×
  109. 107CoyhaiqueAysén, Chile
    751.5×
  110. 110MiddlesbroughEngland, United Kingdom
    741.4×
  111. 111Ang Mo Kio New TownSingapore
    741.4×
  112. 112ErlinTaiwan, Taiwan
    741.4×
  113. 112Ulu BedokSingapore
    741.4×
  114. 112Guatemala CityGuatemala, Guatemala
    741.4×
  115. 112NacimientoBiobio, Chile
    741.4×
  116. 112AricaArica y Parinacota Region, Chile
    741.4×
  117. 117DushanbeDushanbe, Tajikistan
    741.4×
  118. 117QuinteroValparaiso, Chile
    741.4×
  119. 119Banja LukaSrpska, Bosnia and Herzegovina
    731.4×
  120. 120JeddahMecca Region, Saudi Arabia
    731.4×
  121. 120YuanlinTaiwan, Taiwan
    731.4×
  122. 122JakartaJakarta, Indonesia
    731.4×
  123. 123Birminghamlow-cost sensorsEngland, United Kingdom
    731.4×
  124. 123TijuanaBaja California, Mexico
    731.4×
  125. 125TalaganteSantiago Metropolitan, Chile
    721.4×
  126. 126ReadingEngland, United Kingdom
    721.4×
  127. 127TaipeiTaiwan, Taiwan
    721.4×
  128. 127KościerzynaPomerania, Poland
    721.4×
  129. 129PruszkówMazovia, Poland
    711.3×
  130. 129JarosławSubcarpathia, Poland
    711.3×
  131. 129Kędzierzyn-KoźleOpole Voivodeship, Poland
    711.3×
  132. 129QuillotaValparaiso, Chile
    711.3×
  133. 133ZhubeiTaiwan, Taiwan
    711.3×
  134. 134ToruńKujawsko-Pomorskie, Poland
    711.3×
  135. 135RzeszówSubcarpathia, Poland
    711.3×
  136. 135Konstancin-JeziornaMazovia, Poland
    711.3×
  137. 137LiverpoolEngland, United Kingdom
    711.3×
  138. 138HualpénBiobio, Chile
    701.3×
  139. 138AntofagastaAntofagasta, Chile
    701.3×
  140. 140KołobrzegWest Pomerania, Poland
    701.3×
  141. 141LublinLublin, Poland
    701.3×
  142. 141Czechowice-DziedziceSilesia, Poland
    701.3×
  143. 143WrocławLower Silesia, Poland
    701.3×
  144. 144Sevlievolow-cost sensorsGabrovo, Bulgaria
    701.3×
  145. 144SalorTashkent Region, Uzbekistan
    701.3×
  146. 144AstanaAstana, Kazakhstan
    701.3×
  147. 144Newcastle upon TyneEngland, United Kingdom
    701.3×
  148. 144BrightonEngland, United Kingdom
    701.3×
  149. 149Jurong WestSingapore
    691.3×
  150. 149CoronelBiobio, Chile
    691.3×
  151. 151CuranilahueBiobio, Chile
    691.3×
  152. 152CelayaGuanajuato, Mexico
    691.3×
  153. 153NeiliTaiwan, Taiwan
    691.2×
  154. 153ConcónValparaiso, Chile
    691.2×
  155. 155OxfordEngland, United Kingdom
    691.2×
  156. 156Viña del MarValparaiso, Chile
    691.2×
  157. 157HsinchuTaiwan, Taiwan
    681.2×
  158. 157PłockMazovia, Poland
    681.2×
  159. 157TaoyuanTaiwan, Taiwan
    681.2×
  160. 160XizhiTaipei, Taiwan
    681.2×
  161. 160EdinburghScotland, United Kingdom
    681.2×
  162. 162SarajevoFederation of B&H, Bosnia and Herzegovina
    681.2×
  163. 163BytówPomerania, Poland
    681.2×
  164. 163Puerto AysénAysén, Chile
    681.2×
  165. 163San Francisco De BorjaLima region, Peru
    681.2×
  166. 163New Taipei CityTaipei, Taiwan
    681.2×
  167. 167Haskovolow-cost sensorsHaskovo, Bulgaria
    671.2×
  168. 167WiganEngland, United Kingdom
    671.2×
  169. 167San CarlosÑuble, Chile
    671.2×
  170. 170OtwockMazovia, Poland
    671.2×
  171. 170CuricóMaule Region, Chile
    671.2×
  172. 172BaytownTexas, United States
    671.2×
  173. 173RengoO'Higgins Region, Chile
    671.2×
  174. 174Jelenia GóraLower Silesia, Poland
    671.2×
  175. 174CalamaAntofagasta, Chile
    671.2×
  176. 176LegionowoMazovia, Poland
    661.2×
  177. 176HualquiBiobio, Chile
    661.2×
  178. 176CoquimboCoquimbo Region, Chile
    661.2×
  179. 179TaichungTaiwan, Taiwan
    661.2×
  180. 179Stoke-on-TrentEngland, United Kingdom
    661.2×
  181. 179CopiapóAtacama, Chile
    661.2×
  182. 182ConroeTexas, United States
    661.1×
  183. 183DaxiTaiwan, Taiwan
    661.1×
  184. 184Kuala LumpurKuala Lumpur, Malaysia
    661.1×
  185. 185Dimitrovgradlow-cost sensorsHaskovo, Bulgaria
    651.1×
  186. 185WarsawMazovia, Poland
    651.1×
  187. 185ZhudongTaiwan, Taiwan
    651.1×
  188. 185IrlamEngland, United Kingdom
    651.1×
  189. 189CauquenesMaule Region, Chile
    651.1×
  190. 190ŁukówLublin, Poland
    651.1×
  191. 190RancaguaO'Higgins Region, Chile
    651.1×
  192. 192SpekeEngland, United Kingdom
    641.1×
  193. 192San Pedro de la PazBiobio, Chile
    641.1×
  194. 194DerryNorthern Ireland, United Kingdom
    641.1×
  195. 194GlasgowScotland, United Kingdom
    641.1×
  196. 194BelmopanCayo District, Belize
    641.1×
  197. 197SeafordEngland, United Kingdom
    641.1×
  198. 197TalcahuanoBiobio, Chile
    641.1×
  199. 197Puerto MonttLos Lagos Region, Chile
    641.1×
  200. 200GuangzhouGuangdong, China
    641.1×

Top 200 of 1,443 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, March 11, 2024, smogrank.com/history/2024-03-11 (accessed 3 Oct 2026).

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