SmogRank / History / February 2025

Most polluted cities, February 2025

2,012 cities ranked by their average PM2.5 over the 28 days; the worst was Dhaka, Bangladesh, at 168.6 µg/m³. A city needs measurements on 70% of the days to be ranked.

  1. 1Dhakalow-cost sensorsDhaka Division, Bangladesh
    168.6
  2. 2Kampalalow-cost sensorsCentral Region, Uganda
    122.7
  3. 3N'DjamenaN’Djaména, Chad
    114.3
  4. 4DelhiDelhi, India
    96.8
  5. 5KolkataWest Bengal, India
    93.9
  6. 6Kathmandulow-cost sensorsBagmati Province, Nepal
    90.6
  7. 7Şabāḩ as SālimMubārak al Kabīr, Kuwait
    86.6
  8. 8LeskovacCentral Serbia, Serbia
    80.4
  9. 9Banja LukaSrpska, Bosnia and Herzegovina
    79.9
  10. 10Novi PazarCentral Serbia, Serbia
    76.8
  11. 11NegotinCentral Serbia, Serbia
    76.0
  12. 12Almatylow-cost sensorsAlmaty, Kazakhstan
    74.8
  13. 13ValjevoCentral Serbia, Serbia
    74.0
  14. 14Ulan BatorUlaanbaatar, Mongolia
    73.8
  15. 15YangonYangon, Myanmar
    73.6
  16. 16DushanbeDushanbe, Tajikistan
    72.0
  17. 17LoznicaCentral Serbia, Serbia
    71.3
  18. 18ProkupljeCentral Serbia, Serbia
    71.1
  19. 19Abujalow-cost sensorsFCT, Nigeria
    70.9
  20. 20UžiceCentral Serbia, Serbia
    69.1
  21. 21MumbaiMaharashtra, India
    68.8
  22. 22Karachilow-cost sensorsSindh, Pakistan
    63.9
  23. 23Islamabadlow-cost sensorsIslamabad, Pakistan
    62.0
  24. 24KrotoszynGreater Poland, Poland
    61.0
  25. 25Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    60.8
  26. 26ŠabacCentral Serbia, Serbia
    59.9
  27. 27KruševacCentral Serbia, Serbia
    58.8
  28. 28HyderabadTelangana, India
    56.2
  29. 29SalorTashkent Region, Uzbekistan
    56.1
  30. 30Bishkeklow-cost sensorsBishkek, Kyrgyzstan
    55.9
  31. 31ŻywiecSilesia, Poland
    55.7
  32. 32ČačakCentral Serbia, Serbia
    55.0
  33. 33TravnikFederation of B&H, Bosnia and Herzegovina
    54.1
  34. 34SarajevoFederation of B&H, Bosnia and Herzegovina
    53.7
  35. 35Bielsko-BialaSilesia, Poland
    53.6
  36. 36LubańLower Silesia, Poland
    53.3
  37. 37KraljevoCentral Serbia, Serbia
    53.2
  38. 38DejCluj County, Romania
    52.6
  39. 39OpoleOpole Voivodeship, Poland
    51.9
  40. 40OtwockMazovia, Poland
    51.8
  41. 41BihaćFederation of B&H, Bosnia and Herzegovina
    50.7
  42. 42Skarżysko-KamiennaŚwiętokrzyskie, Poland
    50.3
  43. 43PirotCentral Serbia, Serbia
    49.5
  44. 43KłodzkoLower Silesia, Poland
    49.5
  45. 45SmederevoCentral Serbia, Serbia
    49.4
  46. 46LazarevacCentral Serbia, Serbia
    48.6
  47. 47Czechowice-DziedziceSilesia, Poland
    48.0
  48. 48KragujevacCentral Serbia, Serbia
    47.6
  49. 49NišCentral Serbia, Serbia
    47.5
  50. 50Jastrzębie ZdrójSilesia, Poland
    47.3
  51. 51HanoiHanoi, Vietnam
    46.8
  52. 52MiskolcBorsod-Abaúj-Zemplén, Hungary
    46.4
  53. 53LublinLublin, Poland
    45.2
  54. 54ŁaskŁódź Voivodeship, Poland
    44.7
  55. 55CeljeUrban Municipality of Celje, Slovenia
    44.6
  56. 56ObrenovacCentral Serbia, Serbia
    44.2
  57. 57KaliszGreater Poland, Poland
    43.7
  58. 58PoznańGreater Poland, Poland
    43.0
  59. 59KikindaVojvodina, Serbia
    42.9
  60. 60ZemunCentral Serbia, Serbia
    42.6
  61. 61KazincbarcikaBorsod-Abaúj-Zemplén, Hungary
    42.1
  62. 62ĆuprijaCentral Serbia, Serbia
    41.7
  63. 63Yerevanlow-cost sensorsYerevan, Armenia
    41.4
  64. 63Tomaszów LubelskiLublin, Poland
    41.4
  65. 63FutogVojvodina, Serbia
    41.4
  66. 66CairoCairo, Egypt
    41.0
  67. 66RzeszówSubcarpathia, Poland
    41.0
  68. 68ChennaiTamil Nadu, India
    40.7
  69. 69WłocławekKujawsko-Pomorskie, Poland
    40.4
  70. 70PtujUrban Municipality of Ptuj, Slovenia
    40.2
  71. 71SuboticaVojvodina, Serbia
    39.9
  72. 72KrakówLesser Poland, Poland
    39.8
  73. 73CodleaBrașov County, Romania
    39.7
  74. 73RadomMazovia, Poland
    39.7
  75. 73DębicaSubcarpathia, Poland
    39.7
  76. 76NyíregyházaSzabolcs-Szatmár-Bereg, Hungary
    39.5
  77. 77PančevoVojvodina, Serbia
    39.3
  78. 78KutnoŁódź Voivodeship, Poland
    39.2
  79. 79Novo MestoUrban Municipality of Novo Mesto, Slovenia
    39.0
  80. 80BelgradeCentral Serbia, Serbia
    38.7
  81. 81PristinaPristina, Kosovo
    38.1
  82. 81LučenecBanská Bystrica Region, Slovakia
    38.1
  83. 83KielceŚwiętokrzyskie, Poland
    38.0
  84. 83SremčicaCentral Serbia, Serbia
    38.0
  85. 85Abidjanlow-cost sensorsAbidjan Autonomous District, Ivory Coast
    37.8
  86. 86ŁódźŁódź Voivodeship, Poland
    37.6
  87. 87ShenyangLiaoning, China
    37.4
  88. 88StarachowiceŚwiętokrzyskie, Poland
    37.3
  89. 89ŻyrardówMazovia, Poland
    37.1
  90. 90Gorzów WielkopolskiLubusz, Poland
    37.0
  91. 91BorCentral Serbia, Serbia
    36.9
  92. 92ZamośćLublin, Poland
    36.6
  93. 93Novi SadVojvodina, Serbia
    36.1
  94. 94PruszkówMazovia, Poland
    35.8
  95. 95Tha BoNong Khai, Thailand
    35.7
  96. 96LegionowoMazovia, Poland
    35.6
  97. 97WawerMazovia, Poland
    35.4
  98. 97Jelenia GóraLower Silesia, Poland
    35.4
  99. 99PrzemyślSubcarpathia, Poland
    35.3
  100. 99ColomboWestern Province, Sri Lanka
    35.3
  101. 101MariborUrban Municipality of Maribor, Slovenia
    35.1
  102. 102SiedlceMazovia, Poland
    35.0
  103. 102NiskoSubcarpathia, Poland
    35.0
  104. 104Kędzierzyn-KoźleOpole Voivodeship, Poland
    34.8
  105. 105AugustówPodlasie, Poland
    34.7
  106. 105KranjUrban Municipality of Kranj, Slovenia
    34.7
  107. 107InđijaVojvodina, Serbia
    34.5
  108. 107RadomskoŁódź Voivodeship, Poland
    34.5
  109. 109WarsawMazovia, Poland
    34.4
  110. 109TrbovljeMunicipality of Trbovlje, Slovenia
    34.4
  111. 111Konstancin-JeziornaMazovia, Poland
    34.3
  112. 111KatowiceSilesia, Poland
    34.3
  113. 113JarosławSubcarpathia, Poland
    33.8
  114. 114WrocławLower Silesia, Poland
    33.1
  115. 115ŽilinaŽilina Region, Slovakia
    32.9
  116. 116Sevlievolow-cost sensorsGabrovo, Bulgaria
    32.6
  117. 116ToruńKujawsko-Pomorskie, Poland
    32.6
  118. 118FengshanTakao, Taiwan
    32.5
  119. 118MartinŽilina Region, Slovakia
    32.5
  120. 118BydgoszczKujawsko-Pomorskie, Poland
    32.5
  121. 121MielecSubcarpathia, Poland
    31.8
  122. 121CiechanówMazovia, Poland
    31.8
  123. 123TarnówLesser Poland, Poland
    31.7
  124. 123LjubljanaLjubljana, Slovenia
    31.7
  125. 125Haskovolow-cost sensorsHaskovo, Bulgaria
    31.6
  126. 125Istanbullow-cost sensorsIstanbul, Turkey
    31.6
  127. 125ČadcaŽilina Region, Slovakia
    31.6
  128. 128VršacVojvodina, Serbia
    31.1
  129. 129DhahranEastern Province, Saudi Arabia
    31.0
  130. 129GuangzhouGuangdong, China
    31.0
  131. 129PraguePrague, Czechia
    31.0
  132. 132PrešovPrešov Region, Slovakia
    30.6
  133. 132GrazStyria, Austria
    30.6
  134. 134Accralow-cost sensorsGreater Accra, Ghana
    30.4
  135. 135HumennéPrešov Region, Slovakia
    30.3
  136. 135KaohsiungTakao, Taiwan
    30.3
  137. 137RuseRuse, Bulgaria
    30.1
  138. 137RužomberokŽilina Region, Slovakia
    30.1
  139. 137PúchovTrenčín Region, Slovakia
    30.1
  140. 140WormsRheinland-Pfalz, Germany
    29.8
  141. 140BernburgSaxony-Anhalt, Germany
    29.8
  142. 142PožarevacCentral Serbia, Serbia
    29.7
  143. 143GyőrGyőr-Moson-Sopron, Hungary
    29.1
  144. 144ChaozhouTaiwan, Taiwan
    28.7
  145. 144BrzegOpole Voivodeship, Poland
    28.7
  146. 146ElblągWarmia-Masuria, Poland
    28.3
  147. 147Vranov nad TopľouPrešov Region, Slovakia
    28.1
  148. 147Gabrovolow-cost sensorsGabrovo, Bulgaria
    28.1
  149. 149TrebišovKošice Region, Slovakia
    27.9
  150. 149JinchengFukien, Taiwan
    27.9
  151. 149Wan ChaiWan Chai, Hong Kong
    27.9
  152. 149MaldegemFlanders, Belgium
    27.9
  153. 149PezinokBratislava Region, Slovakia
    27.9
  154. 154Cluj-NapocaCluj County, Romania
    27.8
  155. 154KošiceKošice Region, Slovakia
    27.8
  156. 156BiałystokPodlasie, Poland
    27.7
  157. 156GyálPest County, Hungary
    27.7
  158. 158TrenčínTrenčín Region, Slovakia
    27.3
  159. 159SzczecinWest Pomerania, Poland
    27.2
  160. 159SulechówLubusz, Poland
    27.2
  161. 161SpeyerRheinland-Pfalz, Germany
    27.0
  162. 162BeijingBeijing, China
    26.9
  163. 162ŻaryLubusz, Poland
    26.9
  164. 164WittenbergSaxony-Anhalt, Germany
    26.8
  165. 165RoeselareFlanders, Belgium
    26.6
  166. 165MainzRheinland-Pfalz, Germany
    26.6
  167. 165DessauSaxony-Anhalt, Germany
    26.6
  168. 165GoriziaFriuli Venezia Giulia, Italy
    26.6
  169. 169OlsztynWarmia-Masuria, Poland
    26.5
  170. 169PłockMazovia, Poland
    26.5
  171. 171WeißenfelsSaxony-Anhalt, Germany
    26.4
  172. 172JasłoSubcarpathia, Poland
    26.3
  173. 172ZvolenBanská Bystrica Region, Slovakia
    26.3
  174. 174Ludwigshafen am RheinRheinland-Pfalz, Germany
    26.1
  175. 174EsztergomKomárom-Esztergom, Hungary
    26.1
  176. 176TraunUpper Austria, Austria
    26.0
  177. 176PassauBavaria, Germany
    26.0
  178. 176KasselHesse, Germany
    26.0
  179. 176SallanchesAuvergne-Rhône-Alpes, France
    26.0
  180. 180EłkWarmia-Masuria, Poland
    25.9
  181. 181KehlBaden-Wurttemberg, Germany
    25.7
  182. 182BellinzonaTicino, Switzerland
    25.5
  183. 182Bad KreuznachRheinland-Pfalz, Germany
    25.5
  184. 182PécsBaranya, Hungary
    25.5
  185. 185HeilbronnBaden-Wurttemberg, Germany
    25.3
  186. 185HandlováTrenčín Region, Slovakia
    25.3
  187. 187MannheimBaden-Wurttemberg, Germany
    25.1
  188. 187LampertheimHesse, Germany
    25.1
  189. 187GießenHesse, Germany
    25.1
  190. 187DunkirkHauts-de-France, France
    25.1
  191. 191IzegemFlanders, Belgium
    25.0
  192. 191NeuwiedRheinland-Pfalz, Germany
    25.0
  193. 193AstanaAstana, Kazakhstan
    24.9
  194. 193TainanTaiwan, Taiwan
    24.9
  195. 193DouaiHauts-de-France, France
    24.9
  196. 193ŚwiecieKujawsko-Pomorskie, Poland
    24.9
  197. 197Chiayi CityTaiwan, Taiwan
    24.8
  198. 197KarlsruheBaden-Wurttemberg, Germany
    24.8
  199. 199BucharestBucharest, Romania
    24.6
  200. 199Tuen MunTuen Mun, Hong Kong
    24.6

Top 200 of 2,012 shown.

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