SmogRank / History / week of November 25, 2024

Most polluted cities, week of November 25, 2024

1,971 cities ranked by their average PM2.5 over the 7 days; the worst was Lahore, Pakistan, at 214.3 µg/m³. A city needs measurements on 70% of the days to be ranked.

  1. 1Lahorelow-cost sensorsPunjab, Pakistan
    214.3
  2. 2DelhiDelhi, India
    180.3
  3. 3KolkataWest Bengal, India
    151.4
  4. 4TravnikFederation of B&H, Bosnia and Herzegovina
    146.2
  5. 5Dhakalow-cost sensorsDhaka Division, Bangladesh
    126.9
  6. 6Novi PazarCentral Serbia, Serbia
    113.8
  7. 7Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    112.5
  8. 8SarajevoFederation of B&H, Bosnia and Herzegovina
    107.0
  9. 9Kampalalow-cost sensorsCentral Region, Uganda
    86.8
  10. 10MumbaiMaharashtra, India
    76.6
  11. 11Banja LukaSrpska, Bosnia and Herzegovina
    76.1
  12. 12Kathmandulow-cost sensorsBagmati Province, Nepal
    73.2
  13. 13Islamabadlow-cost sensorsIslamabad, Pakistan
    73.0
  14. 14KraljevoCentral Serbia, Serbia
    63.5
  15. 15ValjevoCentral Serbia, Serbia
    63.3
  16. 16NegotinCentral Serbia, Serbia
    61.9
  17. 17N'DjamenaN’Djaména, Chad
    60.3
  18. 18NišCentral Serbia, Serbia
    57.9
  19. 19ChennaiTamil Nadu, India
    57.6
  20. 20UžiceCentral Serbia, Serbia
    56.6
  21. 21HanoiHanoi, Vietnam
    55.7
  22. 22ČačakCentral Serbia, Serbia
    55.4
  23. 23PirotCentral Serbia, Serbia
    55.0
  24. 24Karachilow-cost sensorsSindh, Pakistan
    54.3
  25. 25CodleaBrașov County, Romania
    51.4
  26. 25Debrecenlow-cost sensorsHajdú-Bihar, Hungary
    51.4
  27. 27AstanaAstana, Kazakhstan
    51.2
  28. 28KazincbarcikaBorsod-Abaúj-Zemplén, Hungary
    51.1
  29. 29DushanbeDushanbe, Tajikistan
    50.1
  30. 30LazarevacCentral Serbia, Serbia
    47.7
  31. 31Abujalow-cost sensorsFCT, Nigeria
    46.9
  32. 32ConakryConakry, Guinea
    46.7
  33. 33CairoCairo, Egypt
    45.0
  34. 33MiskolcBorsod-Abaúj-Zemplén, Hungary
    45.0
  35. 35KragujevacCentral Serbia, Serbia
    44.4
  36. 36SmederevoCentral Serbia, Serbia
    41.9
  37. 37SalorTashkent Region, Uzbekistan
    41.7
  38. 38Santa Anita - Los FicusLima region, Peru
    41.4
  39. 39ZemunCentral Serbia, Serbia
    40.6
  40. 40Abidjanlow-cost sensorsAbidjan Autonomous District, Ivory Coast
    39.2
  41. 41PristinaPristina, Kosovo
    37.2
  42. 42PančevoVojvodina, Serbia
    36.9
  43. 43KošiceKošice Region, Slovakia
    36.6
  44. 44Skarżysko-KamiennaŚwiętokrzyskie, Poland
    36.5
  45. 45RuseRuse, Bulgaria
    35.1
  46. 46Ulan BatorUlaanbaatar, Mongolia
    34.9
  47. 47DziałdowoWarmia-Masuria, Poland
    34.6
  48. 47ObrenovacCentral Serbia, Serbia
    34.6
  49. 47BelgradeCentral Serbia, Serbia
    34.6
  50. 47Almatylow-cost sensorsAlmaty, Kazakhstan
    34.6
  51. 51AntananarivoAnalamanga, Madagascar
    34.1
  52. 52OtwockMazovia, Poland
    33.5
  53. 53Chiang Mailow-cost sensorsChiang Mai, Thailand
    32.8
  54. 54AthensAttica, Greece
    32.7
  55. 55Silao de la VictoriaGuanajuato, Mexico
    32.6
  56. 56FutogVojvodina, Serbia
    32.5
  57. 57Accralow-cost sensorsGreater Accra, Ghana
    32.4
  58. 58Medina Estateslow-cost sensorsGreater Accra, Ghana
    32.0
  59. 58Novi SadVojvodina, Serbia
    32.0
  60. 60BucharestBucharest, Romania
    31.7
  61. 61PrešovPrešov Region, Slovakia
    31.3
  62. 62Haskovolow-cost sensorsHaskovo, Bulgaria
    30.9
  63. 63RacibórzSilesia, Poland
    30.8
  64. 64BaghdadBaghdad, Iraq
    30.6
  65. 65HumennéPrešov Region, Slovakia
    30.1
  66. 65IrapuatoGuanajuato, Mexico
    30.1
  67. 67Cluj-NapocaCluj County, Romania
    29.8
  68. 67UkiahCalifornia, United States
    29.8
  69. 69Istanbullow-cost sensorsIstanbul, Turkey
    29.7
  70. 69León de los AldamaGuanajuato, Mexico
    29.7
  71. 71Botevgradlow-cost sensorsSofia, Bulgaria
    29.6
  72. 71WłocławekKujawsko-Pomorskie, Poland
    29.6
  73. 73Şabāḩ as SālimMubārak al Kabīr, Kuwait
    29.3
  74. 74NyíregyházaSzabolcs-Szatmár-Bereg, Hungary
    29.1
  75. 75Dubailow-cost sensorsDubai, United Arab Emirates
    28.9
  76. 75CraiovaDolj, Romania
    28.9
  77. 77Jacobo HunterArequipa, Peru
    28.6
  78. 78ĆuprijaCentral Serbia, Serbia
    28.4
  79. 79ShanghaiShanghai, China
    28.2
  80. 80AlgiersAlgiers, Algeria
    28.1
  81. 81Bangkoklow-cost sensorsBangkok, Thailand
    28.0
  82. 82AugustówPodlasie, Poland
    27.9
  83. 82LimaLima Province, Peru
    27.9
  84. 84TrebišovKošice Region, Slovakia
    27.8
  85. 84SremčicaCentral Serbia, Serbia
    27.8
  86. 86KościanGreater Poland, Poland
    26.9
  87. 87BorCentral Serbia, Serbia
    26.6
  88. 87Zagreblow-cost sensorsZagreb, Croatia
    26.6
  89. 89LublinLublin, Poland
    26.4
  90. 89Tha BoNong Khai, Thailand
    26.4
  91. 91ŻywiecSilesia, Poland
    26.2
  92. 91KutnoŁódź Voivodeship, Poland
    26.2
  93. 93Vranov nad TopľouPrešov Region, Slovakia
    25.9
  94. 93BardejovPrešov Region, Slovakia
    25.9
  95. 95Dimitrovgradlow-cost sensorsHaskovo, Bulgaria
    25.8
  96. 95YangonYangon, Myanmar
    25.8
  97. 97ManlleuCatalonia, Spain
    25.5
  98. 98Jastrzębie ZdrójSilesia, Poland
    25.3
  99. 99RadomMazovia, Poland
    25.2
  100. 100ŁaskŁódź Voivodeship, Poland
    25.1
  101. 101AshgabatAshgabat, Turkmenistan
    25.0
  102. 101ŁukówLublin, Poland
    25.0
  103. 101MurciaMurcia, Spain
    25.0
  104. 104OpoleOpole Voivodeship, Poland
    24.8
  105. 105GrajewoPodlasie, Poland
    24.7
  106. 106Czechowice-DziedziceSilesia, Poland
    24.6
  107. 107ŻyrardówMazovia, Poland
    24.0
  108. 107PruszkówMazovia, Poland
    24.0
  109. 109WawerMazovia, Poland
    23.8
  110. 109EsztergomKomárom-Esztergom, Hungary
    23.8
  111. 109KłodzkoLower Silesia, Poland
    23.8
  112. 112Sevlievolow-cost sensorsGabrovo, Bulgaria
    23.6
  113. 112ZvolenBanská Bystrica Region, Slovakia
    23.6
  114. 114KrakówLesser Poland, Poland
    23.4
  115. 115ChaozhouTaiwan, Taiwan
    23.3
  116. 115GoriziaFriuli Venezia Giulia, Italy
    23.3
  117. 117StarachowiceŚwiętokrzyskie, Poland
    23.2
  118. 117KaliszGreater Poland, Poland
    23.2
  119. 119NiskoSubcarpathia, Poland
    23.1
  120. 120ColomboWestern Province, Sri Lanka
    23.0
  121. 120GuangzhouGuangdong, China
    23.0
  122. 122FengshanTakao, Taiwan
    22.9
  123. 123Tuen MunTuen Mun, Hong Kong
    22.8
  124. 123Jelenia GóraLower Silesia, Poland
    22.8
  125. 125Yerevanlow-cost sensorsYerevan, Armenia
    22.7
  126. 125ŚwiecieKujawsko-Pomorskie, Poland
    22.7
  127. 127DouliuTaiwan, Taiwan
    22.6
  128. 128KigaliKigali, Rwanda
    22.5
  129. 128PoznańGreater Poland, Poland
    22.5
  130. 130OlsztynWarmia-Masuria, Poland
    22.4
  131. 130Konstancin-JeziornaMazovia, Poland
    22.4
  132. 130BeijingBeijing, China
    22.4
  133. 130PúchovTrenčín Region, Slovakia
    22.4
  134. 134ErlunTaiwan, Taiwan
    22.3
  135. 134OlomoucOlomouc Region, Czechia
    22.3
  136. 136KielceŚwiętokrzyskie, Poland
    22.1
  137. 136ŁódźŁódź Voivodeship, Poland
    22.1
  138. 136Kędzierzyn-KoźleOpole Voivodeship, Poland
    22.1
  139. 139PrzemyślSubcarpathia, Poland
    22.0
  140. 139ElblągWarmia-Masuria, Poland
    22.0
  141. 141XinyingTaiwan, Taiwan
    21.9
  142. 141PuliTaiwan, Taiwan
    21.9
  143. 143PułtuskMazovia, Poland
    21.8
  144. 143KaohsiungTakao, Taiwan
    21.8
  145. 143ZhushanTaiwan, Taiwan
    21.8
  146. 143Molina de SeguraMurcia, Spain
    21.8
  147. 143KatowiceSilesia, Poland
    21.8
  148. 143San Francisco De BorjaLima region, Peru
    21.8
  149. 149Liptovský Mikulᚎilina Region, Slovakia
    21.7
  150. 149LleidaCatalonia, Spain
    21.7
  151. 151BerounCentral Bohemia, Czechia
    21.6
  152. 152DębicaSubcarpathia, Poland
    21.4
  153. 152GyőrGyőr-Moson-Sopron, Hungary
    21.4
  154. 154Quezon Citylow-cost sensorsNational Capital Region, Philippines
    21.3
  155. 154RužomberokŽilina Region, Slovakia
    21.3
  156. 156Villa Poeta José Gálvez BarrenecheaLima region, Peru
    21.2
  157. 156AbasoloGuanajuato, Mexico
    21.2
  158. 158IaşiIași County, Romania
    21.1
  159. 159Chiayi CityTaiwan, Taiwan
    21.0
  160. 159Bielsko-BialaSilesia, Poland
    21.0
  161. 161VarnaVarna, Bulgaria
    20.9
  162. 161ZgierzŁódź Voivodeship, Poland
    20.9
  163. 163DunaújvárosFejér, Hungary
    20.7
  164. 163CelayaGuanajuato, Mexico
    20.7
  165. 165SalamancaGuanajuato, Mexico
    20.6
  166. 166CartagenaMurcia, Spain
    20.5
  167. 166BakersfieldCalifornia, United States
    20.5
  168. 168WarsawMazovia, Poland
    20.4
  169. 168PřerovOlomouc Region, Czechia
    20.4
  170. 170SalamancaCastille and León, Spain
    20.3
  171. 171AcharnésAttica, Greece
    20.2
  172. 171Wan ChaiWan Chai, Hong Kong
    20.2
  173. 171LitvínovÚstí nad Labem Region, Czechia
    20.2
  174. 171Mollet del VallèsCatalonia, Spain
    20.2
  175. 175ValenciaValencia, Spain
    20.1
  176. 175PezinokBratislava Region, Slovakia
    20.1
  177. 175PłockMazovia, Poland
    20.1
  178. 178ZamośćLublin, Poland
    19.9
  179. 178NantouTaiwan, Taiwan
    19.9
  180. 178TepliceÚstí nad Labem Region, Czechia
    19.9
  181. 178StocktonCalifornia, United States
    19.9
  182. 182BeigangTaiwan, Taiwan
    19.6
  183. 182DěčínÚstí nad Labem Region, Czechia
    19.6
  184. 182BydgoszczKujawsko-Pomorskie, Poland
    19.6
  185. 182CuencaCastille-La Mancha, Spain
    19.6
  186. 186TainanTaiwan, Taiwan
    19.5
  187. 187ToruńKujawsko-Pomorskie, Poland
    19.4
  188. 188Barrio de PeralMurcia, Spain
    19.3
  189. 188VisaliaCalifornia, United States
    19.3
  190. 190MielecSubcarpathia, Poland
    19.2
  191. 190YongkangTaiwan, Taiwan
    19.2
  192. 190NáchodHradec Králové Region, Czechia
    19.2
  193. 190Florinlow-cost sensorsCalifornia, United States
    19.2
  194. 194AsprópyrgosAttica, Greece
    18.9
  195. 194Addis AbabaAddis Ababa, Ethiopia
    18.9
  196. 196LiberpolisCounty of Osijek-Baranja, Croatia
    18.8
  197. 197WrocławLower Silesia, Poland
    18.7
  198. 198Gabrovolow-cost sensorsGabrovo, Bulgaria
    18.6
  199. 198RadomskoŁódź Voivodeship, Poland
    18.6
  200. 198GdyniaPomerania, Poland
    18.6

Top 200 of 1,971 shown.

Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+