SmogRank / History / April 10, 2024

Most polluted cities on April 10, 2024

2,182 cities ranked by their average PM2.5 over the day; the worst was Kathmandu, Nepal, at 146.5 µg/m³. Each city's own local calendar day.

← Kathmandu 146.5 µg/m³ 100 µg/m³15 WHO 24-hour guideline
Every city ranked for April 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. 1Kathmandulow-cost sensorsBagmati Province, Nepal
    2229.8×
  2. 2Dhakalow-cost sensorsDhaka Division, Bangladesh
    2199.6×
  3. 3N'DjamenaN’Djaména, Chad
    2058.7×
  4. 4ShenyangLiaoning, China
    1968.0×
  5. 5Lahorelow-cost sensorsPunjab, Pakistan
    1766.1×
  6. 6KolkataWest Bengal, India
    1756.0×
  7. 7Mae SaiChiang Rai, Thailand
    1756.0×
  8. 8DelhiDelhi, India
    1705.5×
  9. 9Chiang MaiChiang Mai, Thailand
    1685.3×
  10. 10CoyhaiqueAysén, Chile
    1644.9×
  11. 11LampangLampang, Thailand
    1594.5×
  12. 12NanNan, Thailand
    1594.5×
  13. 13LamphunLamphun, Thailand
    1584.4×
  14. 14Kamphaeng PhetKamphaeng Phet, Thailand
    1584.3×
  15. 15PhayaoPhayao, Thailand
    1554.1×
  16. 16JakartaJakarta, Indonesia
    1544.0×
  17. 17SukhothaiSukhothai, Thailand
    1513.7×
  18. 18Ubon RatchathaniUbon Ratchathani, Thailand
    1503.7×
  19. 19KalasinKalasin, Thailand
    1473.6×
  20. 20BeijingBeijing, China
    1473.6×
  21. 21BaghdadBaghdad, Iraq
    1433.5×
  22. 22UttaraditUttaradit, Thailand
    1423.5×
  23. 23Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1413.4×
  24. 24ČadcaŽilina Region, Slovakia
    1413.4×
  25. 25Si Sa KetSi Sa Ket, Thailand
    1403.4×
  26. 26PhraePhrae, Thailand
    1383.4×
  27. 27Roi EtRoi Et, Thailand
    1373.4×
  28. 27Nakhon RatchasimaNakhon Ratchasima, Thailand
    1373.4×
  29. 29HanoiHanoi, Vietnam
    1353.3×
  30. 30KanchanaburiKanchanaburi, Thailand
    1333.2×
  31. 31Mae SotTak, Thailand
    1303.1×
  32. 32YasothonYasothon, Thailand
    1263.0×
  33. 33Buri RamBuriram, Thailand
    1253.0×
  34. 34YangonYangon, Myanmar
    1212.9×
  35. 35Santa Anita - Los FicusLima region, Peru
    1212.9×
  36. 36MukdahanMukdahan, Thailand
    1202.9×
  37. 37PhichitPhichit, Thailand
    1162.8×
  38. 38Şabāḩ as SālimMubārak al Kabīr, Kuwait
    1162.8×
  39. 39Khon KaenKhon Kaen, Thailand
    1132.7×
  40. 40Amnat CharoenAmnat Charoen, Thailand
    1122.7×
  41. 41Chai NatChai Nat, Thailand
    1112.6×
  42. 42Udon ThaniUdon Thani, Thailand
    1102.6×
  43. 43LoeiLoei, Thailand
    1102.6×
  44. 44IngenioCanary Islands, Spain
    1092.6×
  45. 45GuadalajaraJalisco, Mexico
    1092.6×
  46. 46SantiagoSantiago Metropolitan, Chile
    1072.5×
  47. 47PhetchabunPhetchabun, Thailand
    1062.5×
  48. 47Nong Bua LamphuNong Bua Lamphu, Thailand
    1062.5×
  49. 49ShanghaiShanghai, China
    1052.5×
  50. 50Islamabadlow-cost sensorsIslamabad, Pakistan
    1042.4×
  51. 51HualquiBiobio, Chile
    1022.4×
  52. 52Lop BuriLopburi, Thailand
    1022.4×
  53. 53PuliTaiwan, Taiwan
    1012.4×
  54. 54Nakhon SawanNakhon Sawan, Thailand
    1012.4×
  55. 54Puerto AysénAysén, Chile
    1012.4×
  56. 56HyderabadTelangana, India
    992.3×
  57. 56Abujalow-cost sensorsFCT, Nigeria
    992.3×
  58. 56RabinalBaja Verapaz, Guatemala
    992.3×
  59. 59ZhushanTaiwan, Taiwan
    992.3×
  60. 60KigaliKigali, Rwanda
    982.3×
  61. 61Guatemala CityGuatemala, Guatemala
    972.3×
  62. 61Villa Poeta José Gálvez BarrenecheaLima region, Peru
    972.3×
  63. 63CoronelBiobio, Chile
    962.2×
  64. 64ChennaiTamil Nadu, India
    962.2×
  65. 64HualpénBiobio, Chile
    962.2×
  66. 66ColomboWestern Province, Sri Lanka
    962.2×
  67. 67CairoCairo, Egypt
    952.2×
  68. 67LugoGalicia, Spain
    952.2×
  69. 69Puente AltoSantiago Metropolitan, Chile
    952.2×
  70. 69NacimientoBiobio, Chile
    952.2×
  71. 71TemucoAraucania, Chile
    912.1×
  72. 72Vientianelow-cost sensorsVientiane Prefecture, Laos
    912.0×
  73. 73Si Maha PhotPrachin Buri, Thailand
    902.0×
  74. 73SalamancaGuanajuato, Mexico
    902.0×
  75. 75BelmopanCayo District, Belize
    902.0×
  76. 75Puerto VarasLos Lagos Region, Chile
    902.0×
  77. 77SalorTashkent Region, Uzbekistan
    892.0×
  78. 78BuyeoChungcheongnam-do, South Korea
    892.0×
  79. 79CelayaGuanajuato, Mexico
    892.0×
  80. 80DerbyKansas, United States
    881.9×
  81. 81Suphan BuriSuphan Buri, Thailand
    881.9×
  82. 81Phra Nakhon Si AyutthayaPhra Nakhon Si Ayutthaya, Thailand
    881.9×
  83. 83CuranilahueBiobio, Chile
    871.9×
  84. 84Addis AbabaAddis Ababa, Ethiopia
    871.9×
  85. 84TaibaoTaiwan, Taiwan
    871.9×
  86. 84WichitaKansas, United States
    871.9×
  87. 87MumbaiMaharashtra, India
    871.9×
  88. 88TocopillaAntofagasta, Chile
    861.9×
  89. 89NantouTaiwan, Taiwan
    861.9×
  90. 90Sakon NakhonSakon Nakhon, Thailand
    851.8×
  91. 90DouliuTaiwan, Taiwan
    851.8×
  92. 90YongkangTaiwan, Taiwan
    851.8×
  93. 93Ulan BatorUlaanbaatar, Mongolia
    851.8×
  94. 94SaraburiSaraburi, Thailand
    841.8×
  95. 94YŏnmuChungcheongnam-do, South Korea
    841.8×
  96. 96Khlong LuangPathum Thani, Thailand
    841.8×
  97. 96GongjuChungcheongnam-do, South Korea
    841.8×
  98. 98BeigangTaiwan, Taiwan
    831.8×
  99. 98QuillotaValparaiso, Chile
    831.8×
  100. 100AranyaprathetSa Kaeo, Thailand
    831.8×
  101. 100NonsanChungcheongnam-do, South Korea
    831.8×
  102. 100IksanJeollabuk-do, South Korea
    831.8×
  103. 100MéridaYucatán, Mexico
    831.8×
  104. 104KimjeJeollabuk-do, South Korea
    831.8×
  105. 105Bang NaBangkok, Thailand
    821.7×
  106. 105Chiayi CityTaiwan, Taiwan
    821.7×
  107. 107YesanChungcheongnam-do, South Korea
    821.7×
  108. 108ĆuprijaCentral Serbia, Serbia
    821.7×
  109. 108TainanTaiwan, Taiwan
    821.7×
  110. 108BuanJeollabuk-do, South Korea
    821.7×
  111. 111SarajevoFederation of B&H, Bosnia and Herzegovina
    811.7×
  112. 111TalaganteSantiago Metropolitan, Chile
    811.7×
  113. 111Khlong Sam WaBangkok, Thailand
    811.7×
  114. 114GuangzhouGuangdong, China
    811.7×
  115. 114NamsaJeollabuk-do, South Korea
    811.7×
  116. 116San CarlosÑuble, Chile
    801.7×
  117. 117Nong ChokBangkok, Thailand
    801.6×
  118. 118Kuala LumpurKuala Lumpur, Malaysia
    801.6×
  119. 118TalcahuanoBiobio, Chile
    801.6×
  120. 118San Luis de la PazGuanajuato, Mexico
    801.6×
  121. 121AsanChungcheongnam-do, South Korea
    791.6×
  122. 122FengshanTakao, Taiwan
    791.6×
  123. 122ErlinTaiwan, Taiwan
    791.6×
  124. 122CuricóMaule Region, Chile
    791.6×
  125. 125YuanlinTaiwan, Taiwan
    791.6×
  126. 125GunsanJeollabuk-do, South Korea
    791.6×
  127. 125JeonjuJeollabuk-do, South Korea
    791.6×
  128. 128RēzekneRēzekne, Latvia
    791.6×
  129. 129Nakhon NayokNakhon Nayok, Thailand
    781.6×
  130. 129ToméBiobio, Chile
    781.6×
  131. 131ChaozhouTaiwan, Taiwan
    781.6×
  132. 132RancaguaO'Higgins Region, Chile
    781.6×
  133. 133JinchengFukien, Taiwan
    781.6×
  134. 134WanjuJeollabuk-do, South Korea
    771.6×
  135. 135RatchaburiRatchaburi, Thailand
    771.5×
  136. 136BakuBaki, Azerbaijan
    771.5×
  137. 136ErlunTaiwan, Taiwan
    771.5×
  138. 138KaohsiungTakao, Taiwan
    771.5×
  139. 138XizhouTaiwan, Taiwan
    771.5×
  140. 138Hwaseong-siGyeonggi-do, South Korea
    771.5×
  141. 138RengoO'Higgins Region, Chile
    771.5×
  142. 138ChillánÑuble, Chile
    771.5×
  143. 143AshgabatAshgabat, Turkmenistan
    771.5×
  144. 143XinyingTaiwan, Taiwan
    771.5×
  145. 145Mueang NonthaburiNonthaburi, Thailand
    761.5×
  146. 146DamyangJeollanam-do, South Korea
    761.5×
  147. 147AricaArica y Parinacota Region, Chile
    761.5×
  148. 148Ganghwa-gunIncheon, South Korea
    761.5×
  149. 148Granadilla de AbonaCanary Islands, Spain
    761.5×
  150. 150LebanonPennsylvania, United States
    761.5×
  151. 151Viña del MarValparaiso, Chile
    751.5×
  152. 151BensalemPennsylvania, United States
    751.5×
  153. 151San Pedro de la PazBiobio, Chile
    751.5×
  154. 154BraPiedmont, Italy
    751.5×
  155. 155León de los AldamaGuanajuato, Mexico
    741.4×
  156. 156MagongTaiwan, Taiwan
    741.4×
  157. 156AntofagastaAntofagasta, Chile
    741.4×
  158. 158TaichungTaiwan, Taiwan
    741.4×
  159. 158Ponca CityOklahoma, United States
    741.4×
  160. 160TalcaMaule Region, Chile
    741.4×
  161. 160JeongeupJeollabuk-do, South Korea
    741.4×
  162. 162Novi PazarCentral Serbia, Serbia
    741.4×
  163. 162Gimpo-siGyeonggi-do, South Korea
    741.4×
  164. 164VilniusVilnius, Lithuania
    731.4×
  165. 164TangjinChungcheongnam-do, South Korea
    731.4×
  166. 166La UniónLos Ríos Region, Chile
    731.4×
  167. 167Kampalalow-cost sensorsCentral Region, Uganda
    731.4×
  168. 167MiskolcBorsod-Abaúj-Zemplén, Hungary
    731.4×
  169. 167Falconara MarittimaThe Marches, Italy
    731.4×
  170. 170Karachilow-cost sensorsSindh, Pakistan
    721.4×
  171. 170IncheonIncheon, South Korea
    721.4×
  172. 170HongseongChungcheongnam-do, South Korea
    721.4×
  173. 170QuilpuéValparaiso, Chile
    721.4×
  174. 174ValdiviaLos Ríos Region, Chile
    721.3×
  175. 175DunaújvárosFejér, Hungary
    711.3×
  176. 175ConcepciónBiobio, Chile
    711.3×
  177. 177Santa Cruz de TenerifeCanary Islands, Spain
    711.3×
  178. 177QuinteroValparaiso, Chile
    711.3×
  179. 177GuanajuatoGuanajuato, Mexico
    711.3×
  180. 180SeonghwanChungcheongnam-do, South Korea
    711.3×
  181. 181Las Palmas de Gran CanariaCanary Islands, Spain
    711.3×
  182. 182PhuketPhuket, Thailand
    711.3×
  183. 182CauquenesMaule Region, Chile
    711.3×
  184. 182San Francisco De BorjaLima region, Peru
    711.3×
  185. 185BoryeongChungcheongnam-do, South Korea
    701.3×
  186. 186ŁukówLublin, Poland
    701.3×
  187. 187YeojuGyeonggi-do, South Korea
    701.3×
  188. 188SuwonGyeonggi-do, South Korea
    701.3×
  189. 188HwadoGyeonggi-do, South Korea
    701.3×
  190. 190Nong KhaemBangkok, Thailand
    691.3×
  191. 190ShulinTaipei, Taiwan
    691.3×
  192. 190Goyang-siGyeonggi-do, South Korea
    691.3×
  193. 190GwangmyeongGyeonggi-do, South Korea
    691.3×
  194. 190OsornoLos Lagos Region, Chile
    691.3×
  195. 195TratTrat, Thailand
    691.3×
  196. 195AgüimesCanary Islands, Spain
    691.3×
  197. 195HarrisburgPennsylvania, United States
    691.3×
  198. 198AntananarivoAnalamanga, Madagascar
    691.2×
  199. 198Nakhon PathomNakhon Pathom, Thailand
    691.2×
  200. 198ConcónValparaiso, Chile
    691.2×

Top 200 of 2,182 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, April 10, 2024, smogrank.com/history/2024-04-10 (accessed 3 Oct 2026).

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