SmogRank / History / July 15, 2025

Most polluted cities on July 15, 2025

2,539 cities ranked by their average PM2.5 over the day; the worst was Hassan, India, at 760.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during July 15, 2025. All episodes.

← Hassan 760.0 µg/m³ 700 µg/m³15 WHO 24-hour guideline
Every city ranked for July 15, 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. 1HassanKarnataka, India
    500+50.7×
  2. 2SuratGujarat, India
    39418.1×
  3. 3BhelaiChhattisgarh, India
    1968.0×
  4. 4SaskatoonSaskatchewan, Canada
    1826.6×
  5. 5ManamaManama, Bahrain
    1776.2×
  6. 6Puente AltoSantiago Metropolitan, Chile
    1725.7×
  7. 7Swift CurrentSaskatchewan, Canada
    1725.7×
  8. 8RancaguaO'Higgins Region, Chile
    1715.6×
  9. 8LinaresMaule Region, Chile
    1715.6×
  10. 10RengoO'Higgins Region, Chile
    1715.6×
  11. 11SantiagoSantiago Metropolitan, Chile
    1675.3×
  12. 12ArāriaBihar, India
    1675.2×
  13. 13KigaliKigali, Rwanda
    1665.1×
  14. 14CholulaPuebla, Mexico
    1665.1×
  15. 15Faisalabadlow-cost sensorsPunjab, Pakistan
    1645.0×
  16. 16TalaganteSantiago Metropolitan, Chile
    1634.8×
  17. 17NacimientoBiobio, Chile
    1614.6×
  18. 18Medicine HatAlberta, Canada
    1594.5×
  19. 19Gujranwalalow-cost sensorsPunjab, Pakistan
    1564.2×
  20. 20CuricóMaule Region, Chile
    1554.1×
  21. 21TalcaMaule Region, Chile
    1533.9×
  22. 22NagapattinamTamil Nadu, India
    1533.9×
  23. 23Puerto VarasLos Lagos Region, Chile
    1533.9×
  24. 24Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1533.9×
  25. 25DushanbeDushanbe, Tajikistan
    1523.8×
  26. 26Nepeanlow-cost sensorsOntario, Canada
    1513.7×
  27. 27OsornoLos Lagos Region, Chile
    1493.7×
  28. 28Lahorelow-cost sensorsPunjab, Pakistan
    1483.6×
  29. 29SingrauliMadhya Pradesh, India
    1453.6×
  30. 30L'Ancienne-LoretteQuebec, Canada
    1393.4×
  31. 31Prince AlbertSaskatchewan, Canada
    1363.3×
  32. 32JakartaJakarta, Indonesia
    1343.3×
  33. 33WindsorOntario, Canada
    1343.3×
  34. 34QuébecQuebec, Canada
    1343.2×
  35. 35CauquenesMaule Region, Chile
    1323.2×
  36. 36DorvalQuebec, Canada
    1313.2×
  37. 37CoyhaiqueAysén, Chile
    1293.1×
  38. 38SangāreddiTelangana, India
    1293.1×
  39. 39MontréalQuebec, Canada
    1263.0×
  40. 40Ann Arborlow-cost sensorsMichigan, United States
    1263.0×
  41. 41Trois-RivièresQuebec, Canada
    1253.0×
  42. 42GummidipundiTamil Nadu, India
    1253.0×
  43. 43DetroitMichigan, United States
    1243.0×
  44. 43RedmondOregon, United States
    1243.0×
  45. 45Lagoslow-cost sensorsLagos, Nigeria
    1243.0×
  46. 46Sorel-TracyQuebec, Canada
    1233.0×
  47. 47Los ÁngelesBiobio, Chile
    1233.0×
  48. 48DearbornMichigan, United States
    1233.0×
  49. 49CornwallOntario, Canada
    1222.9×
  50. 49ShawiniganQuebec, Canada
    1222.9×
  51. 51HualpénBiobio, Chile
    1212.9×
  52. 52VijayawadaAndhra Pradesh, India
    1182.8×
  53. 53JodaOdisha, India
    1182.8×
  54. 54KingstonOntario, Canada
    1172.8×
  55. 55TirupatiAndhra Pradesh, India
    1172.8×
  56. 55BellevilleOntario, Canada
    1172.8×
  57. 57SouthfieldMichigan, United States
    1172.8×
  58. 58GranbyQuebec, Canada
    1162.8×
  59. 59KotaRajasthan, India
    1152.7×
  60. 60HualquiBiobio, Chile
    1152.7×
  61. 61DrummondvilleQuebec, Canada
    1142.7×
  62. 62ToledoOhio, United States
    1132.7×
  63. 62SarniaOntario, Canada
    1132.7×
  64. 64Lincoln ParkMichigan, United States
    1132.7×
  65. 65North BayOntario, Canada
    1122.7×
  66. 66VillarricaAraucania, Chile
    1122.7×
  67. 67Rivière-des-Prairies–Pointe-aux-TremblesQuebec, Canada
    1112.6×
  68. 68RasapūdipalemAndhra Pradesh, India
    1102.6×
  69. 69BrossardQuebec, Canada
    1102.6×
  70. 70MéridaYucatán, Mexico
    1092.6×
  71. 70YpsilantiMichigan, United States
    1092.6×
  72. 72Port HuronMichigan, United States
    1092.6×
  73. 72TaylorMichigan, United States
    1092.6×
  74. 74San CarlosÑuble, Chile
    1082.6×
  75. 75NagaonAssam, India
    1072.5×
  76. 76LudhianaPunjab, India
    1072.5×
  77. 76HājīpurBihar, India
    1072.5×
  78. 76GobindgarhPunjab, India
    1072.5×
  79. 79MiltonOntario, Canada
    1062.5×
  80. 79TorontoOntario, Canada
    1062.5×
  81. 81OttawaOntario, Canada
    1062.5×
  82. 82BrantfordOntario, Canada
    1052.5×
  83. 83EastpointeMichigan, United States
    1052.5×
  84. 83RedfordMichigan, United States
    1052.5×
  85. 85Bahawalpurlow-cost sensorsPunjab, Pakistan
    1042.5×
  86. 85BoisarMaharashtra, India
    1042.5×
  87. 85BendOregon, United States
    1042.5×
  88. 88TocopillaAntofagasta, Chile
    1042.4×
  89. 89QuillotaValparaiso, Chile
    1032.4×
  90. 89SherbrookeQuebec, Canada
    1032.4×
  91. 91OakvilleOntario, Canada
    1032.4×
  92. 92AnantapurAndhra Pradesh, India
    1022.4×
  93. 93WaterdownOntario, Canada
    1022.4×
  94. 94Dubailow-cost sensorsDubai, United Arab Emirates
    1002.4×
  95. 94ChittoorAndhra Pradesh, India
    1002.4×
  96. 96LondonOntario, Canada
    992.3×
  97. 97NewmarketOntario, Canada
    992.3×
  98. 98HamiltonOntario, Canada
    992.3×
  99. 99KitchenerOntario, Canada
    992.3×
  100. 100Saint-Jean-sur-RichelieuQuebec, Canada
    992.3×
  101. 101Puerto AysénAysén, Chile
    982.3×
  102. 101Great FallsMontana, United States
    982.3×
  103. 103KadapaAndhra Pradesh, India
    982.3×
  104. 104Rawalpindilow-cost sensorsPunjab, Pakistan
    972.3×
  105. 105GuelphOntario, Canada
    972.2×
  106. 107BramptonOntario, Canada
    962.2×
  107. 108TirupparangunramTamil Nadu, India
    962.2×
  108. 108AhmedabadGujarat, India
    962.2×
  109. 108ValdiviaLos Ríos Region, Chile
    962.2×
  110. 111Greater SudburyOntario, Canada
    962.2×
  111. 112ClevelandOhio, United States
    952.2×
  112. 113MississaugaOntario, Canada
    952.2×
  113. 114GwaliorMadhya Pradesh, India
    952.2×
  114. 115QuilpuéValparaiso, Chile
    952.2×
  115. 116RamanathapuramTamil Nadu, India
    942.2×
  116. 116Accralow-cost sensorsGreater Accra, Ghana
    942.2×
  117. 118ChillánÑuble, Chile
    942.1×
  118. 119BarrieOntario, Canada
    932.1×
  119. 120CoronelBiobio, Chile
    932.1×
  120. 120West FargoNorth Dakota, United States
    932.1×
  121. 122MaiharMadhya Pradesh, India
    932.1×
  122. 123LansingMichigan, United States
    922.1×
  123. 124CuranilahueBiobio, Chile
    922.1×
  124. 125BuffaloNew York, United States
    912.1×
  125. 126BhiwandiMaharashtra, India
    912.0×
  126. 127HyderabadTelangana, India
    912.0×
  127. 128Fort WayneIndiana, United States
    902.0×
  128. 129TuxtlaChiapas, Mexico
    902.0×
  129. 130VapiGujarat, India
    902.0×
  130. 130Wadgaon KolhatiMaharashtra, India
    902.0×
  131. 132NalbāriAssam, India
    902.0×
  132. 132ChathamOntario, Canada
    902.0×
  133. 134ByasanagarOdisha, India
    902.0×
  134. 135TemucoAraucania, Chile
    892.0×
  135. 136RochesterNew York, United States
    892.0×
  136. 137PeterboroughOntario, Canada
    881.9×
  137. 138RourkelaOdisha, India
    881.9×
  138. 139Sialkotlow-cost sensorsPunjab, Pakistan
    881.9×
  139. 139AlangadKerala, India
    881.9×
  140. 141St. CatharinesOntario, Canada
    871.9×
  141. 142KannurKerala, India
    871.9×
  142. 142La UniónLos Ríos Region, Chile
    871.9×
  143. 144Cleveland HeightsOhio, United States
    871.9×
  144. 144AllistonOntario, Canada
    871.9×
  145. 146PatnaBihar, India
    871.9×
  146. 147UliyazhathuraKerala, India
    871.9×
  147. 148Shakaskraallow-cost sensorsKwaZulu-Natal, South Africa
    861.9×
  148. 148Puerto MonttLos Lagos Region, Chile
    861.9×
  149. 150KalyānMaharashtra, India
    861.9×
  150. 150JhānsiUttar Pradesh, India
    861.9×
  151. 152XonacatlánMéxico, Mexico
    861.9×
  152. 152QuinteroValparaiso, Chile
    861.9×
  153. 154Des PlainesIllinois, United States
    851.8×
  154. 155Istanbullow-cost sensorsIstanbul, Turkey
    851.8×
  155. 155KalamazooMichigan, United States
    851.8×
  156. 157ElkhartIndiana, United States
    841.8×
  157. 158TalcahuanoBiobio, Chile
    841.8×
  158. 158Shaker HeightsOhio, United States
    841.8×
  159. 160Elmwood ParkIllinois, United States
    841.8×
  160. 161AtlixcoPuebla, Mexico
    831.8×
  161. 161Grand RapidsMichigan, United States
    831.8×
  162. 163ConcónValparaiso, Chile
    831.8×
  163. 163LethbridgeAlberta, Canada
    831.8×
  164. 165MorādābādUttar Pradesh, India
    831.7×
  165. 165Michigan CityIndiana, United States
    831.7×
  166. 167South BendIndiana, United States
    831.7×
  167. 168Karachilow-cost sensorsSindh, Pakistan
    821.7×
  168. 168WarrenOhio, United States
    821.7×
  169. 170Bay CityMichigan, United States
    821.7×
  170. 171PainesvilleOhio, United States
    821.7×
  171. 172GandhinagarGujarat, India
    821.7×
  172. 172ZionIllinois, United States
    821.7×
  173. 174Sault Ste. MarieOntario, Canada
    811.7×
  174. 175BānswāraRajasthan, India
    811.7×
  175. 175Medina Estateslow-cost sensorsGreater Accra, Ghana
    811.7×
  176. 177SarajevoFederation of B&H, Bosnia and Herzegovina
    811.7×
  177. 178TonkRajasthan, India
    811.7×
  178. 178AkronOhio, United States
    811.7×
  179. 180CantonOhio, United States
    801.7×
  180. 180MedinaOhio, United States
    801.7×
  181. 180Oconomowoclow-cost sensorsWisconsin, United States
    801.7×
  182. 183DoltonIllinois, United States
    801.6×
  183. 183WyomingMichigan, United States
    801.6×
  184. 185ColumbusOhio, United States
    801.6×
  185. 186Quettalow-cost sensorsBalochistan, Pakistan
    801.6×
  186. 186UticaNew York, United States
    801.6×
  187. 188EriePennsylvania, United States
    801.6×
  188. 189UdaipurRajasthan, India
    791.6×
  189. 189AricaArica y Parinacota Region, Chile
    791.6×
  190. 189Franklin ParkIllinois, United States
    791.6×
  191. 192DewasMadhya Pradesh, India
    791.6×
  192. 192CoquimboCoquimbo Region, Chile
    791.6×
  193. 192PithampurMadhya Pradesh, India
    791.6×
  194. 195SaguenayQuebec, Canada
    791.6×
  195. 196Multanlow-cost sensorsPunjab, Pakistan
    781.6×
  196. 196La SerenaCoquimbo Region, Chile
    781.6×
  197. 198ChiguayanteBiobio, Chile
    781.6×
  198. 199BadlapurMaharashtra, India
    781.6×
  199. 200NaharlagunArunachal Pradesh, India
    781.6×

Top 200 of 2,539 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, July 15, 2025, smogrank.com/history/2025-07-15 (accessed 2 Oct 2026).

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