SmogRank / History / February 10, 2024

Most polluted cities on February 10, 2024

2,166 cities ranked by their average PM2.5 over the day; the worst was Shenyang, China, at 348.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during February 10, 2024. All episodes.

← Shenyang 348.0 µg/m³ 300 µg/m³15 WHO 24-hour guideline
Every city ranked for February 10, 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. 1ShenyangLiaoning, China
    500+23.2×
  2. 2Lahorelow-cost sensorsPunjab, Pakistan
    25612.1×
  3. 3Dhakalow-cost sensorsDhaka Division, Bangladesh
    25411.9×
  4. 3DelhiDelhi, India
    25411.9×
  5. 5Ulan BatorUlaanbaatar, Mongolia
    24211.1×
  6. 6Abujalow-cost sensorsFCT, Nigeria
    22610.1×
  7. 7KolkataWest Bengal, India
    1988.2×
  8. 8IlindenIlinden, North Macedonia
    1917.5×
  9. 9Kathmandulow-cost sensorsBagmati Province, Nepal
    1846.8×
  10. 10LampangLampang, Thailand
    1745.9×
  11. 11N'DjamenaN’Djaména, Chad
    1735.8×
  12. 12StrumicaStrumica, North Macedonia
    1725.7×
  13. 13Islamabadlow-cost sensorsIslamabad, Pakistan
    1725.7×
  14. 14Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1715.6×
  15. 15HanoiHanoi, Vietnam
    1675.2×
  16. 16CairoCairo, Egypt
    1644.9×
  17. 17Karachilow-cost sensorsSindh, Pakistan
    1634.9×
  18. 18SukhothaiSukhothai, Thailand
    1614.7×
  19. 19Mae SotTak, Thailand
    1584.4×
  20. 20PhayaoPhayao, Thailand
    1554.1×
  21. 21SkopjeGrad Skopje, North Macedonia
    1554.1×
  22. 22HyderabadTelangana, India
    1554.0×
  23. 23MumbaiMaharashtra, India
    1554.0×
  24. 24Novi PazarCentral Serbia, Serbia
    1544.0×
  25. 25TlaquepaqueJalisco, Mexico
    1543.9×
  26. 26ColomboWestern Province, Sri Lanka
    1533.9×
  27. 26PhraePhrae, Thailand
    1533.9×
  28. 28YangonYangon, Myanmar
    1533.9×
  29. 29TetovoTetovo, North Macedonia
    1533.8×
  30. 30NanNan, Thailand
    1523.8×
  31. 31KigaliKigali, Rwanda
    1513.7×
  32. 32PhetchabunPhetchabun, Thailand
    1463.6×
  33. 33Kampalalow-cost sensorsCentral Region, Uganda
    1423.5×
  34. 34Mae SaiChiang Rai, Thailand
    1403.4×
  35. 35Chiang RaiChiang Rai, Thailand
    1403.4×
  36. 36Skarżysko-KamiennaŚwiętokrzyskie, Poland
    1373.3×
  37. 37Tuen MunTuen Mun, Hong Kong
    1363.3×
  38. 38KavadarciKavadarci, North Macedonia
    1353.3×
  39. 39ChennaiTamil Nadu, India
    1353.3×
  40. 40KochaniKochani, North Macedonia
    1343.3×
  41. 41Almatylow-cost sensorsAlmaty, Kazakhstan
    1323.2×
  42. 42ŻywiecSilesia, Poland
    1313.2×
  43. 43DejCluj County, Romania
    1313.2×
  44. 44WłocławekKujawsko-Pomorskie, Poland
    1283.1×
  45. 45KutnoŁódź Voivodeship, Poland
    1253.0×
  46. 46PoznańGreater Poland, Poland
    1233.0×
  47. 47ChaiyaphumChaiyaphum, Thailand
    1233.0×
  48. 48GuangzhouGuangdong, China
    1222.9×
  49. 49LancasterPennsylvania, United States
    1212.9×
  50. 50LamphunLamphun, Thailand
    1202.9×
  51. 51UttaraditUttaradit, Thailand
    1202.9×
  52. 52PhichitPhichit, Thailand
    1192.9×
  53. 53BastiaCorsica, France
    1172.8×
  54. 54KanchanaburiKanchanaburi, Thailand
    1162.8×
  55. 55DziałdowoWarmia-Masuria, Poland
    1162.8×
  56. 56Tin Shui WaiYuen Long, Hong Kong
    1142.7×
  57. 57NiskoSubcarpathia, Poland
    1122.7×
  58. 58San Tung Chung HangIslands, Hong Kong
    1112.6×
  59. 59Chai NatChai Nat, Thailand
    1092.6×
  60. 59ZgierzŁódź Voivodeship, Poland
    1092.6×
  61. 61Chiang MaiChiang Mai, Thailand
    1082.6×
  62. 62Bang NaBangkok, Thailand
    1082.6×
  63. 63CapannoriTuscany, Italy
    1072.5×
  64. 64AranyaprathetSa Kaeo, Thailand
    1062.5×
  65. 65ŻyrardówMazovia, Poland
    1062.5×
  66. 66ZamośćLublin, Poland
    1052.5×
  67. 67FabrianoThe Marches, Italy
    1052.5×
  68. 67VeracruzVeracruz, Mexico
    1052.5×
  69. 69TratTrat, Thailand
    1052.5×
  70. 69OpoleOpole Voivodeship, Poland
    1052.5×
  71. 71VelesVeles, North Macedonia
    1042.5×
  72. 71Lop BuriLopburi, Thailand
    1042.5×
  73. 73LublinLublin, Poland
    1042.4×
  74. 73Ciudad General EscobedoNuevo León, Mexico
    1042.4×
  75. 75Si Maha PhotPrachin Buri, Thailand
    1032.4×
  76. 76RadomMazovia, Poland
    1032.4×
  77. 77ThessaloníkiCentral Macedonia, Greece
    1022.4×
  78. 77JesiThe Marches, Italy
    1022.4×
  79. 79LoeiLoei, Thailand
    1022.4×
  80. 79DěčínÚstí nad Labem Region, Czechia
    1022.4×
  81. 81Sing BuriSing Buri, Thailand
    1012.4×
  82. 81Tsuen WanTsuen Wan, Hong Kong
    1012.4×
  83. 83Nakhon SawanNakhon Sawan, Thailand
    1012.4×
  84. 83FanlingNorth District, Hong Kong
    1012.4×
  85. 85BakuBaki, Azerbaijan
    992.3×
  86. 85Nong Bua LamphuNong Bua Lamphu, Thailand
    992.3×
  87. 87PrzemyślSubcarpathia, Poland
    992.3×
  88. 87Ban Khlong PrawetBangkok, Thailand
    992.3×
  89. 87ElizabethNew Jersey, United States
    992.3×
  90. 90Sevlievolow-cost sensorsGabrovo, Bulgaria
    992.3×
  91. 91BensalemPennsylvania, United States
    992.3×
  92. 92PruszkówMazovia, Poland
    982.3×
  93. 93Tai PoTai Po, Hong Kong
    982.3×
  94. 94KłodzkoLower Silesia, Poland
    982.3×
  95. 95Wan ChaiWan Chai, Hong Kong
    972.3×
  96. 96Cluj-NapocaCluj County, Romania
    962.2×
  97. 96BeijingBeijing, China
    962.2×
  98. 98Bueng KumBangkok, Thailand
    962.2×
  99. 99Şabāḩ as SālimMubārak al Kabīr, Kuwait
    962.2×
  100. 100Lat KrabangBangkok, Thailand
    962.2×
  101. 101Mong KokYau Tsim Mong District, Hong Kong
    952.2×
  102. 101MonterreyNuevo León, Mexico
    952.2×
  103. 103KaliszGreater Poland, Poland
    952.2×
  104. 104StarachowiceŚwiętokrzyskie, Poland
    942.2×
  105. 104Czechowice-DziedziceSilesia, Poland
    942.2×
  106. 104BadgerAlaska, United States
    942.2×
  107. 107Ban Samae DamBangkok, Thailand
    942.1×
  108. 107LebanonPennsylvania, United States
    942.1×
  109. 109PhuketPhuket, Thailand
    932.1×
  110. 110BydgoszczKujawsko-Pomorskie, Poland
    932.1×
  111. 111HarrisburgPennsylvania, United States
    932.1×
  112. 112BangkokBangkok, Thailand
    922.1×
  113. 113ŁódźŁódź Voivodeship, Poland
    922.1×
  114. 113LimaLima Province, Peru
    922.1×
  115. 113Khan Na YaoBangkok, Thailand
    922.1×
  116. 116Wodzisław ŚląskiSilesia, Poland
    922.1×
  117. 117RatchaburiRatchaburi, Thailand
    922.1×
  118. 118PłockMazovia, Poland
    922.1×
  119. 118ReadingPennsylvania, United States
    922.1×
  120. 120DushanbeDushanbe, Tajikistan
    912.0×
  121. 121Khlong LuangPathum Thani, Thailand
    912.0×
  122. 121Bang Khun ThianBangkok, Thailand
    912.0×
  123. 121Bang KapiBangkok, Thailand
    912.0×
  124. 124ŁaskŁódź Voivodeship, Poland
    912.0×
  125. 125LegionowoMazovia, Poland
    902.0×
  126. 125Lak SiBangkok, Thailand
    902.0×
  127. 125Santa Anita - Los FicusLima region, Peru
    902.0×
  128. 128Kwai ChungKwai Tsing District, Hong Kong
    902.0×
  129. 129KalasinKalasin, Thailand
    902.0×
  130. 130SaraburiSaraburi, Thailand
    892.0×
  131. 130PennsaukenNew Jersey, United States
    892.0×
  132. 132AlgiersAlgiers, Algeria
    892.0×
  133. 132PesaroThe Marches, Italy
    892.0×
  134. 134KrakówLesser Poland, Poland
    881.9×
  135. 135RacibórzSilesia, Poland
    881.9×
  136. 135Gorzów WielkopolskiLubusz, Poland
    881.9×
  137. 137Konstancin-JeziornaMazovia, Poland
    881.9×
  138. 137Khon KaenKhon Kaen, Thailand
    881.9×
  139. 137Bang Bo DistrictSamut Prakan, Thailand
    881.9×
  140. 137Sai MaiBangkok, Thailand
    881.9×
  141. 141Nong KhaemBangkok, Thailand
    881.9×
  142. 142JakartaJakarta, Indonesia
    881.9×
  143. 142Sha TinSha Tin, Hong Kong
    881.9×
  144. 142Sau Mau PingKwun Tong District, Hong Kong
    881.9×
  145. 145SatunSatun, Thailand
    871.9×
  146. 146ChanthaburiChanthaburi, Thailand
    871.9×
  147. 147IaşiIași County, Romania
    871.9×
  148. 147Sham Shui PoSham Shui Po District, Hong Kong
    871.9×
  149. 149ToruńKujawsko-Pomorskie, Poland
    861.9×
  150. 150JarosławSubcarpathia, Poland
    861.9×
  151. 150VictoriaCentral and Western, Hong Kong
    861.9×
  152. 152Falconara MarittimaThe Marches, Italy
    841.8×
  153. 153VolosThessaly, Greece
    841.8×
  154. 153Phra PradaengSamut Prakan, Thailand
    841.8×
  155. 155AsprópyrgosAttica, Greece
    841.8×
  156. 155RadomskoŁódź Voivodeship, Poland
    841.8×
  157. 157BucharestBucharest, Romania
    831.8×
  158. 158NišCentral Serbia, Serbia
    831.7×
  159. 158Surat ThaniSurat Thani, Thailand
    831.7×
  160. 160PhiladelphiaPennsylvania, United States
    831.7×
  161. 161CraiovaDolj, Romania
    821.7×
  162. 162WarsawMazovia, Poland
    821.7×
  163. 162Nakhon NayokNakhon Nayok, Thailand
    821.7×
  164. 162KościanGreater Poland, Poland
    821.7×
  165. 165SzczecinWest Pomerania, Poland
    821.7×
  166. 166Suphan BuriSuphan Buri, Thailand
    811.7×
  167. 167YalaYala, Thailand
    811.7×
  168. 167Ubon RatchathaniUbon Ratchathani, Thailand
    811.7×
  169. 167NarathiwatNarathiwat, Thailand
    811.7×
  170. 167HamarInnlandet, Norway
    811.7×
  171. 171KatowiceSilesia, Poland
    811.7×
  172. 172ZvolenBanská Bystrica Region, Slovakia
    801.7×
  173. 173Ban ChangRayong, Thailand
    801.6×
  174. 173Laem ChabangChon Buri, Thailand
    801.6×
  175. 175Buri RamBuriram, Thailand
    801.6×
  176. 176AllentownPennsylvania, United States
    801.6×
  177. 177Hua HinPrachuap Khiri Khan, Thailand
    801.6×
  178. 178PátraWest Greece, Greece
    791.6×
  179. 179Mueang NonthaburiNonthaburi, Thailand
    791.6×
  180. 179MukdahanMukdahan, Thailand
    791.6×
  181. 179CelayaGuanajuato, Mexico
    791.6×
  182. 182QuinteroValparaiso, Chile
    791.6×
  183. 183PodgoricaPodgorica, Montenegro
    791.6×
  184. 184OtwockMazovia, Poland
    781.6×
  185. 185KazincbarcikaBorsod-Abaúj-Zemplén, Hungary
    781.6×
  186. 185ChesterPennsylvania, United States
    781.6×
  187. 187Samut PrakanSamut Prakan, Thailand
    771.6×
  188. 188Schwedt (Oder)Brandenburg, Germany
    771.5×
  189. 188New York CityNew York, United States
    771.5×
  190. 190JeddahMecca Region, Saudi Arabia
    771.5×
  191. 190BitolaBitola, North Macedonia
    771.5×
  192. 190SalorTashkent Region, Uzbekistan
    771.5×
  193. 190EwingNew Jersey, United States
    771.5×
  194. 194PhetchaburiPhetchaburi, Thailand
    771.5×
  195. 194Samut SakhonSamut Sakhon, Thailand
    771.5×
  196. 194Ban Talat BuengChon Buri, Thailand
    771.5×
  197. 197KościerzynaPomerania, Poland
    771.5×
  198. 197NorristownPennsylvania, United States
    771.5×
  199. 199CodleaBrașov County, Romania
    761.5×
  200. 199RanongRanong province, Thailand
    761.5×

Top 200 of 2,166 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 10, 2024, smogrank.com/history/2024-02-10 (accessed 3 Oct 2026).

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