SmogRank / History / June 27, 2025

Most polluted cities on June 27, 2025

2,688 cities ranked by their average PM2.5 over the day; the worst was Nagapattinam, India, at 197.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during June 27, 2025. All episodes.

← Nagapattinam 197.0 µg/m³ 150 µg/m³15 WHO 24-hour guideline
Every city ranked for June 27, 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. 1NagapattinamTamil Nadu, India
    27213.1×
  2. 2DushanbeDushanbe, Tajikistan
    2239.9×
  3. 3Faisalabadlow-cost sensorsPunjab, Pakistan
    2008.3×
  4. 4San FernandoAndalusia, Spain
    1856.9×
  5. 4LinaresMaule Region, Chile
    1856.9×
  6. 4UnderaGujarat, India
    1856.9×
  7. 7TalcahuanoBiobio, Chile
    1836.8×
  8. 8HualpénBiobio, Chile
    1816.6×
  9. 9San CarlosÑuble, Chile
    1806.4×
  10. 10ChillánÑuble, Chile
    1776.2×
  11. 11TalcaMaule Region, Chile
    1766.1×
  12. 12NacimientoBiobio, Chile
    1725.7×
  13. 13La UniónLos Ríos Region, Chile
    1685.3×
  14. 14MangaluruKarnataka, India
    1675.2×
  15. 15CuricóMaule Region, Chile
    1665.1×
  16. 16Lahorelow-cost sensorsPunjab, Pakistan
    1665.1×
  17. 17RamanathapuramTamil Nadu, India
    1655.1×
  18. 18LudhianaPunjab, India
    1655.0×
  19. 18CoyhaiqueAysén, Chile
    1655.0×
  20. 20KigaliKigali, Rwanda
    1645.0×
  21. 21Puerto VarasLos Lagos Region, Chile
    1624.8×
  22. 22CandelariaCanary Islands, Spain
    1624.7×
  23. 23HualquiBiobio, Chile
    1614.6×
  24. 24Gujranwalalow-cost sensorsPunjab, Pakistan
    1614.6×
  25. 25Puerto AysénAysén, Chile
    1594.5×
  26. 26TalaganteSantiago Metropolitan, Chile
    1594.5×
  27. 27Los ÁngelesBiobio, Chile
    1594.4×
  28. 28Multanlow-cost sensorsPunjab, Pakistan
    1554.1×
  29. 29CuranilahueBiobio, Chile
    1544.0×
  30. 30Dubailow-cost sensorsDubai, United Arab Emirates
    1533.9×
  31. 31Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1503.7×
  32. 32Bahawalpurlow-cost sensorsPunjab, Pakistan
    1493.7×
  33. 32JakartaJakarta, Indonesia
    1493.7×
  34. 32SantiagoSantiago Metropolitan, Chile
    1493.7×
  35. 35RancaguaO'Higgins Region, Chile
    1473.6×
  36. 36CoronelBiobio, Chile
    1463.6×
  37. 37Puente AltoSantiago Metropolitan, Chile
    1373.4×
  38. 38OsornoLos Lagos Region, Chile
    1363.3×
  39. 39RengoO'Higgins Region, Chile
    1353.3×
  40. 40QuillotaValparaiso, Chile
    1323.2×
  41. 41JalandharPunjab, India
    1313.2×
  42. 42Puerto MonttLos Lagos Region, Chile
    1313.2×
  43. 43CauquenesMaule Region, Chile
    1263.0×
  44. 44SangāreddiTelangana, India
    1263.0×
  45. 45San Pedro de la PazBiobio, Chile
    1253.0×
  46. 46Sialkotlow-cost sensorsPunjab, Pakistan
    1253.0×
  47. 47Sri GanganagarRajasthan, India
    1243.0×
  48. 48KatiharBihar, India
    1212.9×
  49. 49CholulaPuebla, Mexico
    1202.9×
  50. 50CuddaloreTamil Nadu, India
    1192.9×
  51. 51ConcepciónBiobio, Chile
    1182.8×
  52. 52ToméBiobio, Chile
    1172.8×
  53. 53Karachilow-cost sensorsSindh, Pakistan
    1112.6×
  54. 53TemucoAraucania, Chile
    1112.6×
  55. 55QuilpuéValparaiso, Chile
    1102.6×
  56. 56RasapūdipalemAndhra Pradesh, India
    1102.6×
  57. 56AnantapurAndhra Pradesh, India
    1102.6×
  58. 58RourkelaOdisha, India
    1092.6×
  59. 58QuinteroValparaiso, Chile
    1092.6×
  60. 60NagaonAssam, India
    1082.5×
  61. 61VillarricaAraucania, Chile
    1072.5×
  62. 62RānipetTamil Nadu, India
    1072.5×
  63. 63Rawalpindilow-cost sensorsPunjab, Pakistan
    1062.5×
  64. 63KadapaAndhra Pradesh, India
    1062.5×
  65. 63ConcónValparaiso, Chile
    1062.5×
  66. 66GobindgarhPunjab, India
    1062.5×
  67. 67UlsanUlsan, South Korea
    1042.5×
  68. 68MuzaffarnagarUttar Pradesh, India
    1042.4×
  69. 69ValdiviaLos Ríos Region, Chile
    1032.4×
  70. 70Hwaseong-siGyeonggi-do, South Korea
    1012.4×
  71. 71ManamaManama, Bahrain
    1002.4×
  72. 72JhunjhunūnRajasthan, India
    992.3×
  73. 73CoquimboCoquimbo Region, Chile
    982.3×
  74. 74ProkupljeCentral Serbia, Serbia
    982.3×
  75. 74LoniUttar Pradesh, India
    982.3×
  76. 76VijayawadaAndhra Pradesh, India
    972.3×
  77. 76SamāstipurBihar, India
    972.3×
  78. 76BawānaDelhi, India
    972.3×
  79. 79Gimpo-siGyeonggi-do, South Korea
    972.3×
  80. 80QuthbullapurTelangana, India
    962.2×
  81. 81ChiguayanteBiobio, Chile
    962.2×
  82. 82Icheon-siGyeonggi-do, South Korea
    952.2×
  83. 82BaddiHimachal Pradesh, India
    952.2×
  84. 84ThāneMaharashtra, India
    942.2×
  85. 85IksanJeollabuk-do, South Korea
    942.1×
  86. 86VirārMaharashtra, India
    942.1×
  87. 86YŏnmuChungcheongnam-do, South Korea
    942.1×
  88. 88VapiGujarat, India
    932.1×
  89. 89BhiwadiRajasthan, India
    932.1×
  90. 90UngsangGyeongsangnam-do, South Korea
    932.1×
  91. 91La SerenaCoquimbo Region, Chile
    922.1×
  92. 92NamsaJeollabuk-do, South Korea
    922.1×
  93. 93NarelaDelhi, India
    902.0×
  94. 93NalbāriAssam, India
    902.0×
  95. 95WanjuJeollabuk-do, South Korea
    902.0×
  96. 96IncheonIncheon, South Korea
    902.0×
  97. 97HyderabadTelangana, India
    902.0×
  98. 97SadaoSongkhla, Thailand
    902.0×
  99. 97PubalGyeonggi-do, South Korea
    902.0×
  100. 100Ansan-siGyeonggi-do, South Korea
    892.0×
  101. 101BusanBusan, South Korea
    892.0×
  102. 102TirupatiAndhra Pradesh, India
    892.0×
  103. 102San Salvador TizatlalliMéxico, Mexico
    892.0×
  104. 104JeongeupJeollabuk-do, South Korea
    892.0×
  105. 105ShenyangLiaoning, China
    881.9×
  106. 106HājīpurBihar, India
    881.9×
  107. 107DewasMadhya Pradesh, India
    881.9×
  108. 108KimhaeGyeongsangnam-do, South Korea
    871.9×
  109. 109PatnaBihar, India
    871.9×
  110. 110AlangadKerala, India
    871.9×
  111. 111NajafgarhDelhi, India
    861.9×
  112. 111KannurKerala, India
    861.9×
  113. 113OsanGyeonggi-do, South Korea
    861.9×
  114. 113Greater NoidaUttar Pradesh, India
    861.9×
  115. 115Istanbullow-cost sensorsIstanbul, Turkey
    851.8×
  116. 115KhannaPunjab, India
    851.8×
  117. 115GijangBusan, South Korea
    851.8×
  118. 115ChangwonGyeongsangnam-do, South Korea
    851.8×
  119. 115Wake Forestlow-cost sensorsNorth Carolina, United States
    851.8×
  120. 120YangsanGyeongsangnam-do, South Korea
    851.8×
  121. 121Ban Talat BuengChon Buri, Thailand
    851.8×
  122. 122SofiaSofia-Capital, Bulgaria
    851.8×
  123. 122DhuleMaharashtra, India
    851.8×
  124. 122GunsanJeollabuk-do, South Korea
    851.8×
  125. 125PanvelMaharashtra, India
    851.8×
  126. 125KinzanChungcheongnam-do, South Korea
    851.8×
  127. 127SeonghwanChungcheongnam-do, South Korea
    851.8×
  128. 128SaharsaBihar, India
    841.8×
  129. 128ChūruRajasthan, India
    841.8×
  130. 130KimjeJeollabuk-do, South Korea
    841.8×
  131. 130NaesŏGyeongsangnam-do, South Korea
    841.8×
  132. 132SilcharAssam, India
    841.8×
  133. 133BhiwandiMaharashtra, India
    841.8×
  134. 134BegusaraiBihar, India
    831.8×
  135. 134AjmerRajasthan, India
    831.8×
  136. 136GandhinagarGujarat, India
    831.8×
  137. 136Viña del MarValparaiso, Chile
    831.8×
  138. 138ImsilJeollabuk-do, South Korea
    831.7×
  139. 139TonkRajasthan, India
    821.7×
  140. 139Jinan-gunJeollabuk-do, South Korea
    821.7×
  141. 141ChinjuGyeongsangnam-do, South Korea
    821.7×
  142. 142JeonjuJeollabuk-do, South Korea
    821.7×
  143. 142SinhyeonGyeongsangnam-do, South Korea
    821.7×
  144. 144AnkleshwarGujarat, India
    821.7×
  145. 144PyeongtaekGyeonggi-do, South Korea
    821.7×
  146. 144Bucheon-siGyeonggi-do, South Korea
    821.7×
  147. 144NangenJeollabuk-do, South Korea
    821.7×
  148. 148Falconara MarittimaThe Marches, Italy
    821.7×
  149. 149KanpurUttar Pradesh, India
    811.7×
  150. 149HanumāngarhRajasthan, India
    811.7×
  151. 151HāpurUttar Pradesh, India
    811.7×
  152. 151XonacatlánMéxico, Mexico
    811.7×
  153. 153UdaipurRajasthan, India
    811.7×
  154. 153ChangsuJeollabuk-do, South Korea
    811.7×
  155. 155KalyānMaharashtra, India
    811.7×
  156. 156Quettalow-cost sensorsBalochistan, Pakistan
    801.7×
  157. 156Ganghwa-gunIncheon, South Korea
    801.7×
  158. 158GayaBihar, India
    801.6×
  159. 159NashikMaharashtra, India
    801.6×
  160. 160BuanJeollabuk-do, South Korea
    801.6×
  161. 160MiryangGyeongsangnam-do, South Korea
    801.6×
  162. 160Goyang-siGyeonggi-do, South Korea
    801.6×
  163. 160Chinch'ŏnNorth Chungcheong, South Korea
    801.6×
  164. 164CopiapóAtacama, Chile
    791.6×
  165. 165JungpyongNorth Chungcheong, South Korea
    791.6×
  166. 166GoseongGyeongsangnam-do, South Korea
    791.6×
  167. 167SholapurMaharashtra, India
    791.6×
  168. 168BhāgalpurBihar, India
    781.6×
  169. 168HongseongChungcheongnam-do, South Korea
    781.6×
  170. 170MuzaffarpurBihar, India
    781.6×
  171. 170OkcheonNorth Chungcheong, South Korea
    781.6×
  172. 172Bang NaBangkok, Thailand
    781.6×
  173. 172DamyangJeollanam-do, South Korea
    781.6×
  174. 172TongyeongGyeongsangnam-do, South Korea
    781.6×
  175. 175Cheongju-siNorth Chungcheong, South Korea
    781.6×
  176. 175Accralow-cost sensorsGreater Accra, Ghana
    781.6×
  177. 175ChangnyeongGyeongsangnam-do, South Korea
    781.6×
  178. 178LucknowUttar Pradesh, India
    771.6×
  179. 178YeojuGyeonggi-do, South Korea
    771.6×
  180. 178TangjinChungcheongnam-do, South Korea
    771.6×
  181. 178BoryeongChungcheongnam-do, South Korea
    771.6×
  182. 182Novi PazarCentral Serbia, Serbia
    771.5×
  183. 182PāliRajasthan, India
    771.5×
  184. 184JaisalmerRajasthan, India
    771.5×
  185. 184HwawŏnDaegu, South Korea
    771.5×
  186. 186GeojeGyeongsangnam-do, South Korea
    771.5×
  187. 187DelhiDelhi, India
    761.5×
  188. 188DurgapurWest Bengal, India
    761.5×
  189. 188Iloilolow-cost sensorsWestern Visayas, Philippines
    761.5×
  190. 188FuenlabradaMadrid, Spain
    761.5×
  191. 191ShrīrāmpurWest Bengal, India
    761.5×
  192. 191NeelankaraiTamil Nadu, India
    761.5×
  193. 193Islamabadlow-cost sensorsIslamabad, Pakistan
    761.5×
  194. 193BoisarMaharashtra, India
    761.5×
  195. 193Wadgaon KolhatiMaharashtra, India
    761.5×
  196. 196KhurjaUttar Pradesh, India
    751.5×
  197. 197YeongdongNorth Chungcheong, South Korea
    751.5×
  198. 198RānīganjWest Bengal, India
    751.5×
  199. 198Pimpri-ChinchwadMaharashtra, India
    751.5×
  200. 198Aya NagarDelhi, India
    751.5×

Top 200 of 2,688 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

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SmogRank, most polluted cities, PM2.5, June 27, 2025, smogrank.com/history/2025-06-27 (accessed 2 Oct 2026).

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