SmogRank / History / February 17, 2024

Most polluted cities on February 17, 2024

2,036 cities ranked by their average PM2.5 over the day; the worst was Peshawar, Pakistan, at 213.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during February 17, 2024. All episodes.

← Peshawar 213.0 µg/m³ 200 µg/m³15 WHO 24-hour guideline
Every city ranked for February 17, 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. 1Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    28814.2×
  2. 2Lahorelow-cost sensorsPunjab, Pakistan
    27313.2×
  3. 3N'DjamenaN’Djaména, Chad
    24011.0×
  4. 4Dhakalow-cost sensorsDhaka Division, Bangladesh
    23010.3×
  5. 5KolkataWest Bengal, India
    22910.3×
  6. 6MumbaiMaharashtra, India
    2209.7×
  7. 7DelhiDelhi, India
    1988.2×
  8. 8SukhothaiSukhothai, Thailand
    1867.1×
  9. 9Islamabadlow-cost sensorsIslamabad, Pakistan
    1846.8×
  10. 10LampangLampang, Thailand
    1816.5×
  11. 11Kathmandulow-cost sensorsBagmati Province, Nepal
    1796.4×
  12. 12Banja LukaSrpska, Bosnia and Herzegovina
    1776.2×
  13. 13MilanLombardy, Italy
    1685.3×
  14. 14CremonaLombardy, Italy
    1675.2×
  15. 15PljevljaPljevlja, Montenegro
    1665.2×
  16. 16MonzaLombardy, Italy
    1665.2×
  17. 17Kamphaeng PhetKamphaeng Phet, Thailand
    1665.1×
  18. 18Novi PazarCentral Serbia, Serbia
    1665.1×
  19. 19YoshinogawaTokushima, Japan
    1665.1×
  20. 20BeijingBeijing, China
    1655.0×
  21. 21Karachilow-cost sensorsSindh, Pakistan
    1655.0×
  22. 22KraljevoCentral Serbia, Serbia
    1634.8×
  23. 22BloemfonteinFree State, South Africa
    1634.8×
  24. 24NanNan, Thailand
    1624.8×
  25. 25BakuBaki, Azerbaijan
    1624.8×
  26. 26MantuaLombardy, Italy
    1624.7×
  27. 27PhetchabunPhetchabun, Thailand
    1624.7×
  28. 28TreviglioLombardy, Italy
    1604.6×
  29. 29PaviaLombardy, Italy
    1604.6×
  30. 30LodiLombardy, Italy
    1604.5×
  31. 31UttaraditUttaradit, Thailand
    1594.4×
  32. 32PhraePhrae, Thailand
    1594.4×
  33. 33PhayaoPhayao, Thailand
    1584.4×
  34. 34VigevanoLombardy, Italy
    1574.3×
  35. 35LoeiLoei, Thailand
    1564.2×
  36. 36Mae SotTak, Thailand
    1554.1×
  37. 37PhichitPhichit, Thailand
    1554.1×
  38. 38SkopjeGrad Skopje, North Macedonia
    1554.1×
  39. 39KanchanaburiKanchanaburi, Thailand
    1544.0×
  40. 40Chai NatChai Nat, Thailand
    1533.9×
  41. 41KavadarciKavadarci, North Macedonia
    1533.9×
  42. 41YangonYangon, Myanmar
    1533.9×
  43. 43SaronnoLombardy, Italy
    1533.9×
  44. 44PirotCentral Serbia, Serbia
    1533.9×
  45. 44LamphunLamphun, Thailand
    1533.9×
  46. 44UžiceCentral Serbia, Serbia
    1533.9×
  47. 47VimercateLombardy, Italy
    1533.9×
  48. 48TurinPiedmont, Italy
    1523.8×
  49. 48CapannoriTuscany, Italy
    1523.8×
  50. 50TetovoTetovo, North Macedonia
    1523.8×
  51. 51Nakhon SawanNakhon Sawan, Thailand
    1523.8×
  52. 52NišCentral Serbia, Serbia
    1513.7×
  53. 52AcerraCampania, Italy
    1513.7×
  54. 54SmederevoCentral Serbia, Serbia
    1513.7×
  55. 55BresciaLombardy, Italy
    1503.7×
  56. 56DejCluj County, Romania
    1483.6×
  57. 57ValjevoCentral Serbia, Serbia
    1483.6×
  58. 58BitolaBitola, North Macedonia
    1473.6×
  59. 58Nakhon RatchasimaNakhon Ratchasima, Thailand
    1473.6×
  60. 60SarajevoFederation of B&H, Bosnia and Herzegovina
    1473.6×
  61. 61PodgoricaPodgorica, Montenegro
    1463.6×
  62. 62Lop BuriLopburi, Thailand
    1463.6×
  63. 63LazarevacCentral Serbia, Serbia
    1453.6×
  64. 64ObrenovacCentral Serbia, Serbia
    1443.5×
  65. 65Sing BuriSing Buri, Thailand
    1383.4×
  66. 66ErbaLombardy, Italy
    1373.3×
  67. 67AranyaprathetSa Kaeo, Thailand
    1333.2×
  68. 68BadgerAlaska, United States
    1303.2×
  69. 69KigaliKigali, Rwanda
    1303.2×
  70. 69StrumicaStrumica, North Macedonia
    1303.2×
  71. 71Vranov nad TopľouPrešov Region, Slovakia
    1283.1×
  72. 72SalorTashkent Region, Uzbekistan
    1283.1×
  73. 73PančevoVojvodina, Serbia
    1263.0×
  74. 73Nong Bua LamphuNong Bua Lamphu, Thailand
    1263.0×
  75. 75ComoLombardy, Italy
    1243.0×
  76. 76TrebišovKošice Region, Slovakia
    1243.0×
  77. 77NovaraPiedmont, Italy
    1233.0×
  78. 78BraPiedmont, Italy
    1233.0×
  79. 79Buri RamBuriram, Thailand
    1233.0×
  80. 80SaraburiSaraburi, Thailand
    1222.9×
  81. 81CodleaBrașov County, Romania
    1212.9×
  82. 81ZemunCentral Serbia, Serbia
    1212.9×
  83. 83ČačakCentral Serbia, Serbia
    1192.9×
  84. 84VelesVeles, North Macedonia
    1192.9×
  85. 85SurinSurin, Thailand
    1192.8×
  86. 86Mae SaiChiang Rai, Thailand
    1182.8×
  87. 87PrešovPrešov Region, Slovakia
    1172.8×
  88. 88KragujevacCentral Serbia, Serbia
    1162.8×
  89. 89FutogVojvodina, Serbia
    1152.8×
  90. 90GreshamOregon, United States
    1152.7×
  91. 91NaplesCampania, Italy
    1142.7×
  92. 92RatchaburiRatchaburi, Thailand
    1132.7×
  93. 93BardejovPrešov Region, Slovakia
    1122.7×
  94. 94DushanbeDushanbe, Tajikistan
    1112.6×
  95. 95KalasinKalasin, Thailand
    1102.6×
  96. 96MukdahanMukdahan, Thailand
    1092.6×
  97. 97Suphan BuriSuphan Buri, Thailand
    1092.6×
  98. 98HanoiHanoi, Vietnam
    1082.6×
  99. 99Nakhon NayokNakhon Nayok, Thailand
    1082.6×
  100. 100Khlong Sam WaBangkok, Thailand
    1072.5×
  101. 101Udon ThaniUdon Thani, Thailand
    1072.5×
  102. 102IlindenIlinden, North Macedonia
    1062.5×
  103. 102Chiang MaiChiang Mai, Thailand
    1062.5×
  104. 104KošiceKošice Region, Slovakia
    1062.5×
  105. 105ChaiyaphumChaiyaphum, Thailand
    1052.5×
  106. 106GostivarGostivar, North Macedonia
    1052.5×
  107. 107MiskolcBorsod-Abaúj-Zemplén, Hungary
    1042.5×
  108. 107ColomboWestern Province, Sri Lanka
    1042.5×
  109. 109VareseLombardy, Italy
    1032.4×
  110. 110BelgradeCentral Serbia, Serbia
    1032.4×
  111. 110Phra Nakhon Si AyutthayaPhra Nakhon Si Ayutthaya, Thailand
    1032.4×
  112. 110Prince GeorgeBritish Columbia, Canada
    1032.4×
  113. 113HyderabadTelangana, India
    1022.4×
  114. 113Khon KaenKhon Kaen, Thailand
    1022.4×
  115. 113BeneventoCampania, Italy
    1022.4×
  116. 116Cluj-NapocaCluj County, Romania
    1012.4×
  117. 116PrzemyślSubcarpathia, Poland
    1012.4×
  118. 118Almatylow-cost sensorsAlmaty, Kazakhstan
    1012.4×
  119. 118KrakówLesser Poland, Poland
    1012.4×
  120. 120ChennaiTamil Nadu, India
    1002.4×
  121. 121YasothonYasothon, Thailand
    992.3×
  122. 122SremčicaCentral Serbia, Serbia
    992.3×
  123. 123Khlong LuangPathum Thani, Thailand
    992.3×
  124. 124Bang NaBangkok, Thailand
    992.3×
  125. 125LučenecBanská Bystrica Region, Slovakia
    992.3×
  126. 126Khan Na YaoBangkok, Thailand
    982.3×
  127. 127Chiang RaiChiang Rai, Thailand
    982.3×
  128. 128Lat KrabangBangkok, Thailand
    982.3×
  129. 129Sai MaiBangkok, Thailand
    982.3×
  130. 130Ban Samae DamBangkok, Thailand
    972.3×
  131. 130ČadcaŽilina Region, Slovakia
    972.3×
  132. 132KazincbarcikaBorsod-Abaúj-Zemplén, Hungary
    972.2×
  133. 132HumennéPrešov Region, Slovakia
    972.2×
  134. 134PúchovTrenčín Region, Slovakia
    962.2×
  135. 135Bueng KumBangkok, Thailand
    952.2×
  136. 136Nong KhaemBangkok, Thailand
    942.1×
  137. 137České BudějoviceSouth Bohemian Region, Czechia
    932.1×
  138. 138ĆuprijaCentral Serbia, Serbia
    932.1×
  139. 138ŽilinaŽilina Region, Slovakia
    932.1×
  140. 138Saphan SungBangkok, Thailand
    932.1×
  141. 141DębicaSubcarpathia, Poland
    932.1×
  142. 141OlomoucOlomouc Region, Czechia
    932.1×
  143. 143Roi EtRoi Et, Thailand
    932.1×
  144. 144LeccoLombardy, Italy
    932.1×
  145. 145PezinokBratislava Region, Slovakia
    922.1×
  146. 146Bang KapiBangkok, Thailand
    912.0×
  147. 147Bang Khun ThianBangkok, Thailand
    902.0×
  148. 148Botevgradlow-cost sensorsSofia, Bulgaria
    892.0×
  149. 149BangkokBangkok, Thailand
    881.9×
  150. 150ZvolenBanská Bystrica Region, Slovakia
    881.9×
  151. 151PhuketPhuket, Thailand
    881.9×
  152. 152Valašské MeziříčíZlín, Czechia
    871.9×
  153. 153Novi SadVojvodina, Serbia
    861.9×
  154. 154PristinaPristina, Kosovo
    861.9×
  155. 154Mueang NonthaburiNonthaburi, Thailand
    861.9×
  156. 156Gabrovolow-cost sensorsGabrovo, Bulgaria
    851.8×
  157. 156JakartaJakarta, Indonesia
    851.8×
  158. 156SenecBratislava Region, Slovakia
    851.8×
  159. 159Ceglie MessapicaApulia, Italy
    851.8×
  160. 160BorgomaneroPiedmont, Italy
    851.8×
  161. 161Phra PradaengSamut Prakan, Thailand
    831.8×
  162. 161Nakhon PathomNakhon Pathom, Thailand
    831.8×
  163. 163OurenseGalicia, Spain
    831.8×
  164. 164DěčínÚstí nad Labem Region, Czechia
    831.8×
  165. 165Ban Khlong PrawetBangkok, Thailand
    831.7×
  166. 165RužomberokŽilina Region, Slovakia
    831.7×
  167. 165LimaLima Province, Peru
    831.7×
  168. 168Amnat CharoenAmnat Charoen, Thailand
    831.7×
  169. 169MartinŽilina Region, Slovakia
    821.7×
  170. 170Puente AltoSantiago Metropolitan, Chile
    821.7×
  171. 171PátraWest Greece, Greece
    821.7×
  172. 171ThessaloníkiCentral Macedonia, Greece
    821.7×
  173. 171PhetchaburiPhetchaburi, Thailand
    821.7×
  174. 174PřerovOlomouc Region, Czechia
    821.7×
  175. 174RoveretoTrentino-Alto Adige, Italy
    821.7×
  176. 176Bang Bo DistrictSamut Prakan, Thailand
    821.7×
  177. 176VeszprémVeszprém, Hungary
    821.7×
  178. 176MalackyBratislava Region, Slovakia
    821.7×
  179. 176ZlínZlín, Czechia
    821.7×
  180. 180KomárnoNitra Region, Slovakia
    811.7×
  181. 180HavířovMoravian-Silesian Region, Czechia
    811.7×
  182. 182Sevlievolow-cost sensorsGabrovo, Bulgaria
    811.7×
  183. 182TratTrat, Thailand
    811.7×
  184. 184DunaújvárosFejér, Hungary
    801.7×
  185. 184PartizánskeTrenčín Region, Slovakia
    801.7×
  186. 184SantiagoSantiago Metropolitan, Chile
    801.7×
  187. 187CasertaCampania, Italy
    801.6×
  188. 188PrievidzaTrenčín Region, Slovakia
    801.6×
  189. 188BratislavaBratislava Region, Slovakia
    801.6×
  190. 190KochaniKochani, North Macedonia
    801.6×
  191. 191TrenčínTrenčín Region, Slovakia
    801.6×
  192. 192RuseRuse, Bulgaria
    791.6×
  193. 193SenicaTrnava Region, Slovakia
    791.6×
  194. 194TrnavaTrnava Region, Slovakia
    791.6×
  195. 194Frýdek-MístekMoravian-Silesian Region, Czechia
    791.6×
  196. 196CayenneGuyane, French Guiana
    791.6×
  197. 197Haskovolow-cost sensorsHaskovo, Bulgaria
    791.6×
  198. 197Jurupa ValleyCalifornia, United States
    791.6×
  199. 199FontanaCalifornia, United States
    781.6×
  200. 199Santa Anita - Los FicusLima region, Peru
    781.6×

Top 200 of 2,036 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 17, 2024, smogrank.com/history/2024-02-17 (accessed 3 Oct 2026).

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