SmogRank / History / June 29, 2025

Most polluted cities on June 29, 2025

2,657 cities ranked by their average PM2.5 over the day; the worst was Puerto Varas, Chile, at 161.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during June 29, 2025. All episodes.

← Puerto Varas 161.0 µg/m³ 100 µg/m³15 WHO 24-hour guideline
Every city ranked for June 29, 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. 1Puerto VarasLos Lagos Region, Chile
    23610.7×
  2. 2NacimientoBiobio, Chile
    1947.8×
  3. 3CoyhaiqueAysén, Chile
    1947.8×
  4. 4CuranilahueBiobio, Chile
    1927.6×
  5. 5LinaresMaule Region, Chile
    1917.5×
  6. 6OsornoLos Lagos Region, Chile
    1907.4×
  7. 7La UniónLos Ríos Region, Chile
    1897.3×
  8. 8ValdiviaLos Ríos Region, Chile
    1836.7×
  9. 9Gujranwalalow-cost sensorsPunjab, Pakistan
    1796.4×
  10. 10TemucoAraucania, Chile
    1745.9×
  11. 11Puerto MonttLos Lagos Region, Chile
    1725.7×
  12. 12TalaganteSantiago Metropolitan, Chile
    1715.6×
  13. 13HualpénBiobio, Chile
    1685.3×
  14. 14RengoO'Higgins Region, Chile
    1675.2×
  15. 15RancaguaO'Higgins Region, Chile
    1665.1×
  16. 16ByasanagarOdisha, India
    1655.0×
  17. 17Lahorelow-cost sensorsPunjab, Pakistan
    1655.0×
  18. 18KishanganjBihar, India
    1634.9×
  19. 19Los ÁngelesBiobio, Chile
    1624.8×
  20. 20SantiagoSantiago Metropolitan, Chile
    1604.6×
  21. 21QuillotaValparaiso, Chile
    1604.6×
  22. 22San CarlosÑuble, Chile
    1604.6×
  23. 23JakartaJakarta, Indonesia
    1604.5×
  24. 24ChillánÑuble, Chile
    1604.5×
  25. 25QuilpuéValparaiso, Chile
    1594.5×
  26. 26Sialkotlow-cost sensorsPunjab, Pakistan
    1584.4×
  27. 27DushanbeDushanbe, Tajikistan
    1574.3×
  28. 28Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1574.3×
  29. 29TalcahuanoBiobio, Chile
    1564.1×
  30. 30Faisalabadlow-cost sensorsPunjab, Pakistan
    1554.1×
  31. 31AlwarRajasthan, India
    1554.1×
  32. 32Dubailow-cost sensorsDubai, United Arab Emirates
    1544.0×
  33. 32NajafgarhDelhi, India
    1544.0×
  34. 34TalcaMaule Region, Chile
    1544.0×
  35. 35HualquiBiobio, Chile
    1533.9×
  36. 36KigaliKigali, Rwanda
    1533.9×
  37. 37Puente AltoSantiago Metropolitan, Chile
    1513.7×
  38. 38Rawalpindilow-cost sensorsPunjab, Pakistan
    1363.3×
  39. 39RourkelaOdisha, India
    1353.3×
  40. 40Puerto AysénAysén, Chile
    1323.2×
  41. 41SaharsaBihar, India
    1303.1×
  42. 42ManamaManama, Bahrain
    1283.1×
  43. 43CoronelBiobio, Chile
    1263.0×
  44. 44SamāstipurBihar, India
    1253.0×
  45. 45NoidaUttar Pradesh, India
    1243.0×
  46. 46KadapaAndhra Pradesh, India
    1222.9×
  47. 47CuddaloreTamil Nadu, India
    1212.9×
  48. 48GummidipundiTamil Nadu, India
    1212.9×
  49. 48CholulaPuebla, Mexico
    1212.9×
  50. 50QuinteroValparaiso, Chile
    1192.9×
  51. 50CauquenesMaule Region, Chile
    1192.9×
  52. 52SangāreddiTelangana, India
    1182.8×
  53. 53ConcónValparaiso, Chile
    1172.8×
  54. 54BawānaDelhi, India
    1162.8×
  55. 55ArāriaBihar, India
    1112.6×
  56. 56LudhianaPunjab, India
    1082.5×
  57. 57NagaonAssam, India
    1072.5×
  58. 58RangioraCanterbury, New Zealand
    1072.5×
  59. 59DelhiDelhi, India
    1062.5×
  60. 60NarelaDelhi, India
    1052.5×
  61. 61Islamabadlow-cost sensorsIslamabad, Pakistan
    1042.5×
  62. 62NavalpattuTamil Nadu, India
    1042.4×
  63. 63GhāziābādUttar Pradesh, India
    1032.4×
  64. 64VirārMaharashtra, India
    1022.4×
  65. 65DindigulTamil Nadu, India
    1022.4×
  66. 66HāpurUttar Pradesh, India
    1002.4×
  67. 67AcerraCampania, Italy
    992.3×
  68. 68CoquimboCoquimbo Region, Chile
    992.3×
  69. 69ConcepciónBiobio, Chile
    972.3×
  70. 70GobindgarhPunjab, India
    972.3×
  71. 71HājīpurBihar, India
    962.2×
  72. 72San Pedro de la PazBiobio, Chile
    952.2×
  73. 73PāliRajasthan, India
    952.2×
  74. 74CuttackOdisha, India
    942.1×
  75. 75RasapūdipalemAndhra Pradesh, India
    932.1×
  76. 76Quettalow-cost sensorsBalochistan, Pakistan
    932.1×
  77. 77QuthbullapurTelangana, India
    922.1×
  78. 78BhelaiChhattisgarh, India
    922.1×
  79. 79ToméBiobio, Chile
    912.1×
  80. 80La SerenaCoquimbo Region, Chile
    912.0×
  81. 81NalbāriAssam, India
    912.0×
  82. 81PithampurMadhya Pradesh, India
    912.0×
  83. 83ChiguayanteBiobio, Chile
    902.0×
  84. 84Iloilolow-cost sensorsWestern Visayas, Philippines
    902.0×
  85. 85Viña del MarValparaiso, Chile
    892.0×
  86. 86Multanlow-cost sensorsPunjab, Pakistan
    892.0×
  87. 86VijayawadaAndhra Pradesh, India
    892.0×
  88. 88AurangabadMaharashtra, India
    881.9×
  89. 89PatnaBihar, India
    881.9×
  90. 89MuzaffarnagarUttar Pradesh, India
    881.9×
  91. 91DewasMadhya Pradesh, India
    881.9×
  92. 92Ban Talat BuengChon Buri, Thailand
    881.9×
  93. 93AlangadKerala, India
    871.9×
  94. 94NandedMaharashtra, India
    871.9×
  95. 95ThāneMaharashtra, India
    871.9×
  96. 96KalyānMaharashtra, India
    861.9×
  97. 96KhargharMaharashtra, India
    861.9×
  98. 98BulandshahrUttar Pradesh, India
    851.8×
  99. 99DādriUttar Pradesh, India
    841.8×
  100. 100Santa LucíaCanary Islands, Spain
    831.7×
  101. 101ChandigarhChandigarh, India
    821.7×
  102. 102KhannaPunjab, India
    821.7×
  103. 103ShivamoggaKarnataka, India
    821.7×
  104. 104BathindaPunjab, India
    811.7×
  105. 104KasaokaOkayama, Japan
    811.7×
  106. 106OnomichiHiroshima, Japan
    811.7×
  107. 107AntofagastaAntofagasta, Chile
    811.7×
  108. 108BhiwadiRajasthan, India
    811.7×
  109. 109ShrīrāmpurWest Bengal, India
    801.7×
  110. 110HyderabadTelangana, India
    801.7×
  111. 110TocopillaAntofagasta, Chile
    801.7×
  112. 112MuzaffarpurBihar, India
    801.6×
  113. 113JhānsiUttar Pradesh, India
    801.6×
  114. 114GuwahatiAssam, India
    791.6×
  115. 115GayaBihar, India
    791.6×
  116. 115AjmerRajasthan, India
    791.6×
  117. 115ŌtsukiYamanashi, Japan
    791.6×
  118. 115VapiGujarat, India
    791.6×
  119. 119SalemTamil Nadu, India
    781.6×
  120. 120JalandharPunjab, India
    781.6×
  121. 121ThrissurKerala, India
    781.6×
  122. 121YamanashiYamanashi, Japan
    781.6×
  123. 123BhiwandiMaharashtra, India
    771.6×
  124. 123PattaniPattani, Thailand
    771.6×
  125. 125SilcharAssam, India
    771.5×
  126. 126FukuyamaHiroshima, Japan
    771.5×
  127. 127AnanTokushima, Japan
    771.5×
  128. 128DhuleMaharashtra, India
    771.5×
  129. 128BhāgalpurBihar, India
    771.5×
  130. 128SadaoSongkhla, Thailand
    771.5×
  131. 128AricaArica y Parinacota Region, Chile
    771.5×
  132. 132Istanbullow-cost sensorsIstanbul, Turkey
    761.5×
  133. 132RatlāmMadhya Pradesh, India
    761.5×
  134. 132ShenyangLiaoning, China
    761.5×
  135. 135BhubaneswarOdisha, India
    761.5×
  136. 135BadlapurMaharashtra, India
    761.5×
  137. 137Bahawalpurlow-cost sensorsPunjab, Pakistan
    761.5×
  138. 137Cedar CityUtah, United States
    761.5×
  139. 137Wadgaon KolhatiMaharashtra, India
    761.5×
  140. 140SingrauliMadhya Pradesh, India
    761.5×
  141. 141SibsāgarAssam, India
    751.5×
  142. 142SantyokuGangwon-do, South Korea
    751.5×
  143. 142PohangGyeongsangbuk-do, South Korea
    751.5×
  144. 144JaipurRajasthan, India
    751.5×
  145. 144VijayapuraKarnataka, India
    751.5×
  146. 144BizenOkayama, Japan
    751.5×
  147. 147OotyTamil Nadu, India
    751.5×
  148. 147PanvelMaharashtra, India
    751.5×
  149. 147AsoKumamoto, Japan
    751.5×
  150. 150ĀsansolWest Bengal, India
    741.4×
  151. 150AioiHyōgo, Japan
    741.4×
  152. 152Shin’ichiHiroshima, Japan
    741.4×
  153. 152OurenseGalicia, Spain
    741.4×
  154. 154AkiKochi, Japan
    741.4×
  155. 155KanpurUttar Pradesh, India
    741.4×
  156. 155Ban Samae DamBangkok, Thailand
    741.4×
  157. 155XonacatlánMéxico, Mexico
    741.4×
  158. 158LucknowUttar Pradesh, India
    741.4×
  159. 159UlsanUlsan, South Korea
    731.4×
  160. 159SusakiKochi, Japan
    731.4×
  161. 161NashikMaharashtra, India
    731.4×
  162. 161EisenGyeongsangbuk-do, South Korea
    731.4×
  163. 163NagpurMaharashtra, India
    731.4×
  164. 163KariyaHyōgo, Japan
    731.4×
  165. 163Greater NoidaUttar Pradesh, India
    731.4×
  166. 163MandideepMadhya Pradesh, India
    731.4×
  167. 167Dera MāndiDelhi, India
    731.4×
  168. 167Wake Forestlow-cost sensorsNorth Carolina, United States
    731.4×
  169. 169KalaburagiKarnataka, India
    721.4×
  170. 169ChristchurchCanterbury, New Zealand
    721.4×
  171. 169BaddiHimachal Pradesh, India
    721.4×
  172. 172Alcalá de GuadairaAndalusia, Spain
    721.4×
  173. 172San Francisco TlalcilalcalpanMéxico, Mexico
    721.4×
  174. 174TirumalaAndhra Pradesh, India
    721.3×
  175. 174SīkarRajasthan, India
    721.3×
  176. 174KhurjaUttar Pradesh, India
    721.3×
  177. 174KolkataWest Bengal, India
    721.3×
  178. 174HayangGyeongsangbuk-do, South Korea
    721.3×
  179. 174KurashikiOkayama, Japan
    721.3×
  180. 180BengaluruKarnataka, India
    711.3×
  181. 180BagalkotKarnataka, India
    711.3×
  182. 180Aya NagarDelhi, India
    711.3×
  183. 183ChennaiTamil Nadu, India
    711.3×
  184. 183AkolaMaharashtra, India
    711.3×
  185. 183TamanoOkayama, Japan
    711.3×
  186. 183FuenlabradaMadrid, Spain
    711.3×
  187. 187RamanathapuramTamil Nadu, India
    711.3×
  188. 187UliyazhathuraKerala, India
    711.3×
  189. 189YasothonYasothon, Thailand
    711.3×
  190. 189KochiKochi, Japan
    711.3×
  191. 189CatañoCataño, Puerto Rico
    711.3×
  192. 192Shakaskraallow-cost sensorsKwaZulu-Natal, South Africa
    711.3×
  193. 192PuneMaharashtra, India
    711.3×
  194. 194Bang NaBangkok, Thailand
    711.3×
  195. 195MeerutUttar Pradesh, India
    701.3×
  196. 195OkayamaOkayama, Japan
    701.3×
  197. 195MimaTokushima, Japan
    701.3×
  198. 198Khlong Sam WaBangkok, Thailand
    701.3×
  199. 199BoisarMaharashtra, India
    701.3×
  200. 199PhatthalungPhatthalung, Thailand
    701.3×

Top 200 of 2,657 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, June 29, 2025, smogrank.com/history/2025-06-29 (accessed 2 Oct 2026).

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