SmogRank / History / February 3, 2024

Most polluted cities on February 3, 2024

2,180 cities ranked by their average PM2.5 over the day; the worst was Abuja, Nigeria, at 198.0 µg/m³. Each city's own local calendar day.

← Abuja 198.0 µg/m³ 150 µg/m³15 WHO 24-hour guideline
Every city ranked for February 3, 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. 1Abujalow-cost sensorsFCT, Nigeria
    27313.2×
  2. 2N'DjamenaN’Djaména, Chad
    24011.0×
  3. 3Dhakalow-cost sensorsDhaka Division, Bangladesh
    23010.3×
  4. 4Viña del MarValparaiso, Chile
    2038.5×
  5. 5Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1917.5×
  6. 6KolkataWest Bengal, India
    1907.4×
  7. 7Lahorelow-cost sensorsPunjab, Pakistan
    1887.2×
  8. 8Ulan BatorUlaanbaatar, Mongolia
    1877.1×
  9. 9Banja LukaSrpska, Bosnia and Herzegovina
    1786.3×
  10. 10DelhiDelhi, India
    1766.1×
  11. 11Novi PazarCentral Serbia, Serbia
    1756.0×
  12. 12ShenyangLiaoning, China
    1745.9×
  13. 13SarajevoFederation of B&H, Bosnia and Herzegovina
    1735.8×
  14. 14TetovoTetovo, North Macedonia
    1725.7×
  15. 15Ubon RatchathaniUbon Ratchathani, Thailand
    1725.7×
  16. 16MukdahanMukdahan, Thailand
    1695.4×
  17. 17KavadarciKavadarci, North Macedonia
    1675.2×
  18. 18Islamabadlow-cost sensorsIslamabad, Pakistan
    1675.2×
  19. 19Almatylow-cost sensorsAlmaty, Kazakhstan
    1645.0×
  20. 20PljevljaPljevlja, Montenegro
    1644.9×
  21. 21YasothonYasothon, Thailand
    1644.9×
  22. 22NišCentral Serbia, Serbia
    1634.8×
  23. 23DejCluj County, Romania
    1624.8×
  24. 24CapannoriTuscany, Italy
    1604.5×
  25. 25Kathmandulow-cost sensorsBagmati Province, Nepal
    1594.4×
  26. 25BeijingBeijing, China
    1594.4×
  27. 27Kampalalow-cost sensorsCentral Region, Uganda
    1584.4×
  28. 28StrumicaStrumica, North Macedonia
    1584.4×
  29. 29SkopjeGrad Skopje, North Macedonia
    1584.3×
  30. 30Amnat CharoenAmnat Charoen, Thailand
    1584.3×
  31. 31YangonYangon, Myanmar
    1574.2×
  32. 32MantuaLombardy, Italy
    1564.2×
  33. 33BitolaBitola, North Macedonia
    1564.2×
  34. 34MumbaiMaharashtra, India
    1564.2×
  35. 35Si Sa KetSi Sa Ket, Thailand
    1554.1×
  36. 36KalasinKalasin, Thailand
    1554.1×
  37. 37SurinSurin, Thailand
    1533.9×
  38. 38CairoCairo, Egypt
    1533.9×
  39. 39Karachilow-cost sensorsSindh, Pakistan
    1533.9×
  40. 39Nakhon RatchasimaNakhon Ratchasima, Thailand
    1533.9×
  41. 41GostivarGostivar, North Macedonia
    1533.8×
  42. 41ChaiyaphumChaiyaphum, Thailand
    1533.8×
  43. 43KigaliKigali, Rwanda
    1383.4×
  44. 44HyderabadTelangana, India
    1373.4×
  45. 45TlaquepaqueJalisco, Mexico
    1373.3×
  46. 46VelesVeles, North Macedonia
    1363.3×
  47. 47PodgoricaPodgorica, Montenegro
    1363.3×
  48. 48ErbaLombardy, Italy
    1363.3×
  49. 49Khon KaenKhon Kaen, Thailand
    1343.3×
  50. 50BresciaLombardy, Italy
    1343.3×
  51. 51Buri RamBuriram, Thailand
    1333.2×
  52. 52Chai NatChai Nat, Thailand
    1313.2×
  53. 53UžiceCentral Serbia, Serbia
    1303.1×
  54. 53TalaganteSantiago Metropolitan, Chile
    1303.1×
  55. 55LodiLombardy, Italy
    1273.1×
  56. 56ĆuprijaCentral Serbia, Serbia
    1253.0×
  57. 57Si Maha PhotPrachin Buri, Thailand
    1233.0×
  58. 58BakuBaki, Azerbaijan
    1222.9×
  59. 59ComoLombardy, Italy
    1212.9×
  60. 60Lop BuriLopburi, Thailand
    1202.9×
  61. 61PristinaPristina, Kosovo
    1202.9×
  62. 62VimercateLombardy, Italy
    1192.9×
  63. 63Nakhon SawanNakhon Sawan, Thailand
    1172.8×
  64. 64PhetchabunPhetchabun, Thailand
    1172.8×
  65. 65ČadcaŽilina Region, Slovakia
    1172.8×
  66. 66Cluj-NapocaCluj County, Romania
    1162.8×
  67. 67VigevanoLombardy, Italy
    1162.8×
  68. 68BeneventoCampania, Italy
    1142.7×
  69. 69PhayaoPhayao, Thailand
    1142.7×
  70. 70PhichitPhichit, Thailand
    1112.6×
  71. 70AlbanyGeorgia, United States
    1112.6×
  72. 72Sing BuriSing Buri, Thailand
    1102.6×
  73. 73LazarevacCentral Serbia, Serbia
    1102.6×
  74. 74ColumbusGeorgia, United States
    1092.6×
  75. 75PhraePhrae, Thailand
    1092.6×
  76. 76BardejovPrešov Region, Slovakia
    1082.6×
  77. 77HumennéPrešov Region, Slovakia
    1072.5×
  78. 78DushanbeDushanbe, Tajikistan
    1072.5×
  79. 79ManlleuCatalonia, Spain
    1052.5×
  80. 80Ban Samae DamBangkok, Thailand
    1042.4×
  81. 81NovaraPiedmont, Italy
    1032.4×
  82. 82Vranov nad TopľouPrešov Region, Slovakia
    1012.4×
  83. 83AranyaprathetSa Kaeo, Thailand
    1002.4×
  84. 84TrebišovKošice Region, Slovakia
    1002.3×
  85. 85Haskovolow-cost sensorsHaskovo, Bulgaria
    992.3×
  86. 86OurenseGalicia, Spain
    982.3×
  87. 87SukhothaiSukhothai, Thailand
    982.3×
  88. 87PesaroThe Marches, Italy
    982.3×
  89. 89PaviaLombardy, Italy
    972.2×
  90. 89AcerraCampania, Italy
    972.2×
  91. 91TurinPiedmont, Italy
    972.2×
  92. 92Bang NaBangkok, Thailand
    962.2×
  93. 93Mae SaiChiang Rai, Thailand
    952.2×
  94. 94PančevoVojvodina, Serbia
    952.2×
  95. 95Falconara MarittimaThe Marches, Italy
    942.2×
  96. 96RatchaburiRatchaburi, Thailand
    942.1×
  97. 97SallanchesAuvergne-Rhône-Alpes, France
    932.1×
  98. 97BadgerAlaska, United States
    932.1×
  99. 99ZemunCentral Serbia, Serbia
    932.1×
  100. 100Khlong Sam WaBangkok, Thailand
    932.1×
  101. 101Nakhon NayokNakhon Nayok, Thailand
    932.1×
  102. 102Sakon NakhonSakon Nakhon, Thailand
    922.1×
  103. 103QuinteroValparaiso, Chile
    922.1×
  104. 104PhuketPhuket, Thailand
    922.1×
  105. 104Phra Nakhon Si AyutthayaPhra Nakhon Si Ayutthaya, Thailand
    922.1×
  106. 104NanNan, Thailand
    922.1×
  107. 107LampangLampang, Thailand
    912.0×
  108. 108DurbanvilleWestern Cape, South Africa
    912.0×
  109. 109SaraburiSaraburi, Thailand
    912.0×
  110. 109Khlong LuangPathum Thani, Thailand
    912.0×
  111. 109LimaLima Province, Peru
    912.0×
  112. 112Nong KhaemBangkok, Thailand
    902.0×
  113. 113Botevgradlow-cost sensorsSofia, Bulgaria
    902.0×
  114. 114Mae SotTak, Thailand
    902.0×
  115. 115IlindenIlinden, North Macedonia
    892.0×
  116. 116PrešovPrešov Region, Slovakia
    892.0×
  117. 116LleidaCatalonia, Spain
    892.0×
  118. 116Khan Na YaoBangkok, Thailand
    892.0×
  119. 119Nong ChokBangkok, Thailand
    892.0×
  120. 119Lat KrabangBangkok, Thailand
    892.0×
  121. 121HanoiHanoi, Vietnam
    881.9×
  122. 122WolfsbergCarinthia, Austria
    881.9×
  123. 122FréjusProvence-Alpes-Côte d'Azur, France
    881.9×
  124. 124PuertollanoCastille-La Mancha, Spain
    881.9×
  125. 124Klagenfurt am WörtherseeCarinthia, Austria
    881.9×
  126. 126TratTrat, Thailand
    881.9×
  127. 126Suphan BuriSuphan Buri, Thailand
    881.9×
  128. 128Kamphaeng PhetKamphaeng Phet, Thailand
    871.9×
  129. 128MurciaMurcia, Spain
    871.9×
  130. 128Molina de SeguraMurcia, Spain
    871.9×
  131. 128Kuils RiverWestern Cape, South Africa
    871.9×
  132. 132Mollet del VallèsCatalonia, Spain
    871.9×
  133. 133FairbanksAlaska, United States
    871.9×
  134. 134GrazStyria, Austria
    861.9×
  135. 135ValdostaGeorgia, United States
    861.9×
  136. 136LourdesOccitanie, France
    861.8×
  137. 136JesiThe Marches, Italy
    861.8×
  138. 138Bueng KumBangkok, Thailand
    851.8×
  139. 139Bang KapiBangkok, Thailand
    851.8×
  140. 139SavannahGeorgia, United States
    851.8×
  141. 141Saphan SungBangkok, Thailand
    851.8×
  142. 142Udon ThaniUdon Thani, Thailand
    851.8×
  143. 142Sai MaiBangkok, Thailand
    851.8×
  144. 144BrunswickGeorgia, United States
    841.8×
  145. 145Lak SiBangkok, Thailand
    841.8×
  146. 146SremčicaCentral Serbia, Serbia
    841.8×
  147. 146VigoGalicia, Spain
    841.8×
  148. 146GironaCatalonia, Spain
    841.8×
  149. 149SmederevoCentral Serbia, Serbia
    831.8×
  150. 150KošiceKošice Region, Slovakia
    831.8×
  151. 150AmoraSetúbal, Portugal
    831.8×
  152. 152ObrenovacCentral Serbia, Serbia
    821.7×
  153. 152BelgradeCentral Serbia, Serbia
    821.7×
  154. 152AlessandriaPiedmont, Italy
    821.7×
  155. 155MiskolcBorsod-Abaúj-Zemplén, Hungary
    821.7×
  156. 155KochaniKochani, North Macedonia
    821.7×
  157. 155PinetownKwaZulu-Natal, South Africa
    821.7×
  158. 155Bang Bo DistrictSamut Prakan, Thailand
    821.7×
  159. 159BangkokBangkok, Thailand
    821.7×
  160. 160Nong Bua LamphuNong Bua Lamphu, Thailand
    821.7×
  161. 161SantiagoSantiago Metropolitan, Chile
    821.7×
  162. 162PhetchaburiPhetchaburi, Thailand
    811.7×
  163. 163Phra PradaengSamut Prakan, Thailand
    801.7×
  164. 164BorgomaneroPiedmont, Italy
    801.6×
  165. 165SalorTashkent Region, Uzbekistan
    801.6×
  166. 165AnnemasseAuvergne-Rhône-Alpes, France
    801.6×
  167. 167HueytownAlabama, United States
    801.6×
  168. 168Phenix CityAlabama, United States
    791.6×
  169. 169TolucaMéxico, Mexico
    791.6×
  170. 170RabinalBaja Verapaz, Guatemala
    791.6×
  171. 171Hua HinPrachuap Khiri Khan, Thailand
    781.6×
  172. 172SamaAsturias, Spain
    781.6×
  173. 172Santa Anita - Los FicusLima region, Peru
    781.6×
  174. 174Chiang RaiChiang Rai, Thailand
    781.6×
  175. 174Mueang NonthaburiNonthaburi, Thailand
    781.6×
  176. 174Ban Khlong PrawetBangkok, Thailand
    781.6×
  177. 174Le LamentinMartinique, Martinique
    781.6×
  178. 178VereenigingGauteng, South Africa
    781.6×
  179. 178Le RobertMartinique, Martinique
    781.6×
  180. 180AnnecyAuvergne-Rhône-Alpes, France
    771.5×
  181. 181BirminghamAlabama, United States
    771.5×
  182. 182Nakhon PathomNakhon Pathom, Thailand
    771.5×
  183. 182TallahasseeFlorida, United States
    771.5×
  184. 184RanongRanong province, Thailand
    771.5×
  185. 184Samut SakhonSamut Sakhon, Thailand
    771.5×
  186. 184BailénAndalusia, Spain
    771.5×
  187. 187Ban ChangRayong, Thailand
    761.5×
  188. 188VolosThessaly, Greece
    761.5×
  189. 189Gabrovolow-cost sensorsGabrovo, Bulgaria
    751.5×
  190. 189ChanthaburiChanthaburi, Thailand
    751.5×
  191. 189Laem ChabangChon Buri, Thailand
    751.5×
  192. 192NacimientoBiobio, Chile
    751.5×
  193. 193Şabāḩ as SālimMubārak al Kabīr, Kuwait
    751.5×
  194. 193UttaraditUttaradit, Thailand
    751.5×
  195. 195Surat ThaniSurat Thani, Thailand
    741.4×
  196. 195LugoGalicia, Spain
    741.4×
  197. 197ColomboWestern Province, Sri Lanka
    741.4×
  198. 197Samut PrakanSamut Prakan, Thailand
    741.4×
  199. 197LisbonLisbon, Portugal
    741.4×
  200. 197NaplesCampania, Italy
    741.4×

Top 200 of 2,180 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 3, 2024, smogrank.com/history/2024-02-03 (accessed 3 Oct 2026).

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