SmogRank / History / February 6, 2025

Most polluted cities on February 6, 2025

2,323 cities ranked by their average PM2.5 over the day; the worst was Şabāḩ as Sālim, Kuwait, at 351.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during February 6, 2025. All episodes.

← Şabāḩ as Sālim 351.0 µg/m³ 300 µg/m³15 WHO 24-hour guideline
Every city ranked for February 6, 2025, 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. 1Şabāḩ as SālimMubārak al Kabīr, Kuwait
    500+23.4×
  2. 2Dhakalow-cost sensorsDhaka Division, Bangladesh
    36417.1×
  3. 3Lahorelow-cost sensorsPunjab, Pakistan
    29114.4×
  4. 4YangonYangon, Myanmar
    24911.6×
  5. 5Kampalalow-cost sensorsCentral Region, Uganda
    1998.3×
  6. 6Almatylow-cost sensorsAlmaty, Kazakhstan
    1947.8×
  7. 7N'DjamenaN’Djaména, Chad
    1937.7×
  8. 8KolkataWest Bengal, India
    1887.2×
  9. 9BihaćFederation of B&H, Bosnia and Herzegovina
    1796.4×
  10. 10SarajevoFederation of B&H, Bosnia and Herzegovina
    1786.3×
  11. 11DelhiDelhi, India
    1766.0×
  12. 12SmederevoCentral Serbia, Serbia
    1725.7×
  13. 13Karachilow-cost sensorsSindh, Pakistan
    1695.4×
  14. 14KraljevoCentral Serbia, Serbia
    1695.4×
  15. 15LublinLublin, Poland
    1675.2×
  16. 16ZemunCentral Serbia, Serbia
    1675.2×
  17. 17MumbaiMaharashtra, India
    1665.1×
  18. 18Novi PazarCentral Serbia, Serbia
    1665.1×
  19. 19Kathmandulow-cost sensorsBagmati Province, Nepal
    1665.1×
  20. 20Abujalow-cost sensorsFCT, Nigeria
    1644.9×
  21. 21ValjevoCentral Serbia, Serbia
    1634.8×
  22. 22LazarevacCentral Serbia, Serbia
    1614.7×
  23. 23ObrenovacCentral Serbia, Serbia
    1604.6×
  24. 24KigaliKigali, Rwanda
    1604.6×
  25. 25PirotCentral Serbia, Serbia
    1594.5×
  26. 26KragujevacCentral Serbia, Serbia
    1594.5×
  27. 27PančevoVojvodina, Serbia
    1594.5×
  28. 28BelgradeCentral Serbia, Serbia
    1594.4×
  29. 29SremčicaCentral Serbia, Serbia
    1584.4×
  30. 30Kinshasalow-cost sensorsKinshasa, Democratic Republic of the Congo
    1584.3×
  31. 31HanoiHanoi, Vietnam
    1574.3×
  32. 31FutogVojvodina, Serbia
    1574.3×
  33. 33ZamośćLublin, Poland
    1564.2×
  34. 33ColomboWestern Province, Sri Lanka
    1564.2×
  35. 35ChennaiTamil Nadu, India
    1564.2×
  36. 36Islamabadlow-cost sensorsIslamabad, Pakistan
    1564.2×
  37. 37OtwockMazovia, Poland
    1554.1×
  38. 38NiskoSubcarpathia, Poland
    1544.0×
  39. 39LučenecBanská Bystrica Region, Slovakia
    1533.9×
  40. 40SalorTashkent Region, Uzbekistan
    1533.9×
  41. 42Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1523.8×
  42. 43PrzemyślSubcarpathia, Poland
    1523.8×
  43. 44LleidaCatalonia, Spain
    1523.8×
  44. 45Novi SadVojvodina, Serbia
    1523.8×
  45. 46Tomaszów LubelskiLublin, Poland
    1513.7×
  46. 47Ubon RatchathaniUbon Ratchathani, Thailand
    1443.5×
  47. 48NanNan, Thailand
    1443.5×
  48. 49RzeszówSubcarpathia, Poland
    1443.5×
  49. 50DejCluj County, Romania
    1433.5×
  50. 51Sing BuriSing Buri, Thailand
    1423.5×
  51. 52ČačakCentral Serbia, Serbia
    1423.5×
  52. 53Buri RamBuriram, Thailand
    1413.5×
  53. 54ŁaskŁódź Voivodeship, Poland
    1403.4×
  54. 55ShenyangLiaoning, China
    1393.4×
  55. 56HyderabadTelangana, India
    1383.4×
  56. 57NišCentral Serbia, Serbia
    1383.4×
  57. 58Khlong LuangPathum Thani, Thailand
    1383.4×
  58. 59AranyaprathetSa Kaeo, Thailand
    1363.3×
  59. 60AugustówPodlasie, Poland
    1343.3×
  60. 61AshgabatAshgabat, Turkmenistan
    1343.3×
  61. 62Si Maha PhotPrachin Buri, Thailand
    1343.2×
  62. 63BiałystokPodlasie, Poland
    1333.2×
  63. 63Nong ChokBangkok, Thailand
    1333.2×
  64. 65JarosławSubcarpathia, Poland
    1333.2×
  65. 66PhayaoPhayao, Thailand
    1333.2×
  66. 67MiskolcBorsod-Abaúj-Zemplén, Hungary
    1323.2×
  67. 67Prachin BuriPrachin Buri, Thailand
    1323.2×
  68. 67TravnikFederation of B&H, Bosnia and Herzegovina
    1323.2×
  69. 70YasothonYasothon, Thailand
    1313.2×
  70. 71BaghdadBaghdad, Iraq
    1313.2×
  71. 72Nakhon LuangPhra Nakhon Si Ayutthaya, Thailand
    1313.2×
  72. 73Mae SaiChiang Rai, Thailand
    1293.1×
  73. 74Bishkeklow-cost sensorsBishkek, Kyrgyzstan
    1293.1×
  74. 75KalasinKalasin, Thailand
    1283.1×
  75. 76DębicaSubcarpathia, Poland
    1283.1×
  76. 77SukhothaiSukhothai, Thailand
    1283.1×
  77. 77Ban Talat BuengChon Buri, Thailand
    1283.1×
  78. 79PristinaPristina, Kosovo
    1273.1×
  79. 79PhraePhrae, Thailand
    1273.1×
  80. 81Bang NaBangkok, Thailand
    1263.0×
  81. 82KazincbarcikaBorsod-Abaúj-Zemplén, Hungary
    1253.0×
  82. 83Lop BuriLopburi, Thailand
    1253.0×
  83. 84DushanbeDushanbe, Tajikistan
    1243.0×
  84. 84Khon KaenKhon Kaen, Thailand
    1243.0×
  85. 86SurinSurin, Thailand
    1233.0×
  86. 87Chai NatChai Nat, Thailand
    1222.9×
  87. 88FengshanTakao, Taiwan
    1222.9×
  88. 89ZgierzŁódź Voivodeship, Poland
    1212.9×
  89. 90UttaraditUttaradit, Thailand
    1212.9×
  90. 91DhahranEastern Province, Saudi Arabia
    1202.9×
  91. 92PruszkówMazovia, Poland
    1192.9×
  92. 92SallanchesAuvergne-Rhône-Alpes, France
    1192.9×
  93. 94RadomMazovia, Poland
    1182.8×
  94. 95Abidjanlow-cost sensorsAbidjan Autonomous District, Ivory Coast
    1182.8×
  95. 96TratTrat, Thailand
    1172.8×
  96. 97ŻyrardówMazovia, Poland
    1172.8×
  97. 97PhetchaburiPhetchaburi, Thailand
    1172.8×
  98. 97PhetchabunPhetchabun, Thailand
    1172.8×
  99. 100Ban ChangRayong, Thailand
    1172.8×
  100. 101KoprivnicaKoprivnica-Križevci, Croatia
    1162.8×
  101. 102DouliuTaiwan, Taiwan
    1162.8×
  102. 103Nakhon SawanNakhon Sawan, Thailand
    1152.7×
  103. 103Chiayi CityTaiwan, Taiwan
    1152.7×
  104. 103Khan Na YaoBangkok, Thailand
    1152.7×
  105. 106Khlong Sam WaBangkok, Thailand
    1142.7×
  106. 107Phra Nakhon Si AyutthayaPhra Nakhon Si Ayutthaya, Thailand
    1142.7×
  107. 108SaraburiSaraburi, Thailand
    1132.7×
  108. 109KaohsiungTakao, Taiwan
    1132.7×
  109. 110ChanthaburiChanthaburi, Thailand
    1132.7×
  110. 111Nakhon RatchasimaNakhon Ratchasima, Thailand
    1122.7×
  111. 111EsztergomKomárom-Esztergom, Hungary
    1122.7×
  112. 113DunaújvárosFejér, Hungary
    1112.6×
  113. 114MielecSubcarpathia, Poland
    1112.6×
  114. 115YuanlinTaiwan, Taiwan
    1112.6×
  115. 115Lat KrabangBangkok, Thailand
    1112.6×
  116. 117CeljeUrban Municipality of Celje, Slovenia
    1102.6×
  117. 118LamphunLamphun, Thailand
    1102.6×
  118. 119ManlleuCatalonia, Spain
    1102.6×
  119. 120MukdahanMukdahan, Thailand
    1092.6×
  120. 120IrapuatoGuanajuato, Mexico
    1092.6×
  121. 122RatchaburiRatchaburi, Thailand
    1082.6×
  122. 122ChaozhouTaiwan, Taiwan
    1082.6×
  123. 122OpoleOpole Voivodeship, Poland
    1082.6×
  124. 125KrotoszynGreater Poland, Poland
    1072.5×
  125. 126SiedlceMazovia, Poland
    1072.5×
  126. 126Maha SarakhamMaha Sarakham, Thailand
    1072.5×
  127. 126ZhushanTaiwan, Taiwan
    1072.5×
  128. 129Lak SiBangkok, Thailand
    1072.5×
  129. 130Bueng KumBangkok, Thailand
    1062.5×
  130. 131WawerMazovia, Poland
    1062.5×
  131. 132Kamphaeng PhetKamphaeng Phet, Thailand
    1062.5×
  132. 133Mollet del VallèsCatalonia, Spain
    1052.5×
  133. 134HumennéPrešov Region, Slovakia
    1052.5×
  134. 135PhichitPhichit, Thailand
    1042.5×
  135. 136PécsBaranya, Hungary
    1042.5×
  136. 137RayongRayong, Thailand
    1042.4×
  137. 138Skarżysko-KamiennaŚwiętokrzyskie, Poland
    1032.4×
  138. 138Bang KapiBangkok, Thailand
    1032.4×
  139. 138Saphan SungBangkok, Thailand
    1032.4×
  140. 141Nong Bua LamphuNong Bua Lamphu, Thailand
    1032.4×
  141. 142LegionowoMazovia, Poland
    1032.4×
  142. 142FredrikstadØstfold, Norway
    1032.4×
  143. 144Nong KhaemBangkok, Thailand
    1022.4×
  144. 145Phra PradaengSamut Prakan, Thailand
    1022.4×
  145. 146StarachowiceŚwiętokrzyskie, Poland
    1012.4×
  146. 147LoeiLoei, Thailand
    1002.4×
  147. 148Konstancin-JeziornaMazovia, Poland
    1002.4×
  148. 148GyálPest County, Hungary
    1002.4×
  149. 150NantouTaiwan, Taiwan
    992.3×
  150. 151SninaPrešov Region, Slovakia
    992.3×
  151. 152Chiang MaiChiang Mai, Thailand
    992.3×
  152. 152Roi EtRoi Et, Thailand
    992.3×
  153. 154Accralow-cost sensorsGreater Accra, Ghana
    982.3×
  154. 155Sai MaiBangkok, Thailand
    982.3×
  155. 156Romans-sur-IsèreAuvergne-Rhône-Alpes, France
    972.3×
  156. 157Amnat CharoenAmnat Charoen, Thailand
    972.3×
  157. 157KomárnoNitra Region, Slovakia
    972.3×
  158. 159LiberpolisCounty of Osijek-Baranja, Croatia
    972.2×
  159. 160BangkokBangkok, Thailand
    972.2×
  160. 161NyíregyházaSzabolcs-Szatmár-Bereg, Hungary
    962.2×
  161. 162BorCentral Serbia, Serbia
    962.2×
  162. 162Chiang RaiChiang Rai, Thailand
    962.2×
  163. 164TrebišovKošice Region, Slovakia
    962.2×
  164. 165Bang Bo DistrictSamut Prakan, Thailand
    962.2×
  165. 165Silao de la VictoriaGuanajuato, Mexico
    962.2×
  166. 167Ban Khlong PrawetBangkok, Thailand
    962.2×
  167. 168Vranov nad TopľouPrešov Region, Slovakia
    962.2×
  168. 169RacibórzSilesia, Poland
    952.2×
  169. 170PtujUrban Municipality of Ptuj, Slovenia
    952.2×
  170. 171Villa Poeta José Gálvez BarrenecheaLima region, Peru
    952.2×
  171. 172Nakhon PathomNakhon Pathom, Thailand
    952.2×
  172. 173JinchengFukien, Taiwan
    942.2×
  173. 174TainanTaiwan, Taiwan
    942.2×
  174. 175TaichungTaiwan, Taiwan
    942.1×
  175. 176Bielsko-BialaSilesia, Poland
    932.1×
  176. 176TocopillaAntofagasta, Chile
    932.1×
  177. 178KielceŚwiętokrzyskie, Poland
    932.1×
  178. 178YongkangTaiwan, Taiwan
    932.1×
  179. 180Ban Samae DamBangkok, Thailand
    932.1×
  180. 180XonacatlánMéxico, Mexico
    932.1×
  181. 182Laem ChabangChon Buri, Thailand
    932.1×
  182. 183ZvolenBanská Bystrica Region, Slovakia
    922.1×
  183. 184JasłoSubcarpathia, Poland
    922.1×
  184. 185LjubljanaLjubljana, Slovenia
    922.1×
  185. 186Si Sa KetSi Sa Ket, Thailand
    922.1×
  186. 186MontaubanOccitanie, France
    922.1×
  187. 188XinyingTaiwan, Taiwan
    912.0×
  188. 189WarsawMazovia, Poland
    912.0×
  189. 190TarnówLesser Poland, Poland
    912.0×
  190. 190GuangzhouGuangdong, China
    912.0×
  191. 190Jastrzębie ZdrójSilesia, Poland
    912.0×
  192. 193ŁódźŁódź Voivodeship, Poland
    902.0×
  193. 193TrbovljeMunicipality of Trbovlje, Slovenia
    902.0×
  194. 193CelayaGuanajuato, Mexico
    902.0×
  195. 196Mueang NonthaburiNonthaburi, Thailand
    902.0×
  196. 197Udon ThaniUdon Thani, Thailand
    902.0×
  197. 197Ulan BatorUlaanbaatar, Mongolia
    902.0×
  198. 199KutnoŁódź Voivodeship, Poland
    902.0×
  199. 200OlomoucOlomouc Region, Czechia
    892.0×

Top 200 of 2,323 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, February 6, 2025, smogrank.com/history/2025-02-06 (accessed 3 Oct 2026).

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