SmogRank / History / August 7, 2025

Most polluted cities on August 7, 2025

2,502 cities ranked by their average PM2.5 over the day; the worst was Ceglie Messapica, Italy, at 712.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during August 7, 2025. All episodes.

← Ceglie Messapica 712.0 µg/m³ 700 µg/m³15 WHO 24-hour guideline
Every city ranked for August 7, 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. 1Ceglie MessapicaApulia, Italy
    500+47.5×
  2. 2CuddaloreTamil Nadu, India
    29914.9×
  3. 3Sri GanganagarRajasthan, India
    2239.9×
  4. 4JhānsiUttar Pradesh, India
    2179.5×
  5. 6BelagaviKarnataka, India
    1715.6×
  6. 7Prince AlbertSaskatchewan, Canada
    1543.9×
  7. 8PithampurMadhya Pradesh, India
    1523.8×
  8. 9Bihār SharīfBihar, India
    1463.6×
  9. 10MuzaffarnagarUttar Pradesh, India
    1463.6×
  10. 11RānipetTamil Nadu, India
    1383.4×
  11. 12Gujranwalalow-cost sensorsPunjab, Pakistan
    1363.3×
  12. 13KarauliRajasthan, India
    1353.3×
  13. 14DushanbeDushanbe, Tajikistan
    1343.2×
  14. 15ValdiviaLos Ríos Region, Chile
    1323.2×
  15. 16GummidipundiTamil Nadu, India
    1323.2×
  16. 17ManamaManama, Bahrain
    1313.2×
  17. 18NagapattinamTamil Nadu, India
    1303.2×
  18. 19Greater NoidaUttar Pradesh, India
    1303.1×
  19. 20BānswāraRajasthan, India
    1293.1×
  20. 21TiruppurTamil Nadu, India
    1293.1×
  21. 22OsornoLos Lagos Region, Chile
    1283.1×
  22. 23Lahorelow-cost sensorsPunjab, Pakistan
    1253.0×
  23. 23ChāndaMaharashtra, India
    1253.0×
  24. 23JakartaJakarta, Indonesia
    1253.0×
  25. 26Dera Colliery TownshipOdisha, India
    1243.0×
  26. 27Puerto VarasLos Lagos Region, Chile
    1243.0×
  27. 28PatancheruTelangana, India
    1212.9×
  28. 28CoyhaiqueAysén, Chile
    1212.9×
  29. 30SyracuseNew York, United States
    1202.9×
  30. 31PanvelMaharashtra, India
    1182.8×
  31. 32HājīpurBihar, India
    1172.8×
  32. 33BuffaloNew York, United States
    1172.8×
  33. 34TonkRajasthan, India
    1162.8×
  34. 35Temalow-cost sensorsGreater Accra, Ghana
    1142.7×
  35. 35GobindgarhPunjab, India
    1142.7×
  36. 37SamāstipurBihar, India
    1142.7×
  37. 38MorādābādUttar Pradesh, India
    1132.7×
  38. 39GhāziābādUttar Pradesh, India
    1132.7×
  39. 40MothīhāriBihar, India
    1122.7×
  40. 41MandideepMadhya Pradesh, India
    1122.7×
  41. 42SaharsaBihar, India
    1112.6×
  42. 43KingstonOntario, Canada
    1112.6×
  43. 44NacimientoBiobio, Chile
    1112.6×
  44. 45RengoO'Higgins Region, Chile
    1102.6×
  45. 46TalaganteSantiago Metropolitan, Chile
    1092.6×
  46. 47BāghpatUttar Pradesh, India
    1082.6×
  47. 47La UniónLos Ríos Region, Chile
    1082.6×
  48. 49PratāpgarhRajasthan, India
    1072.5×
  49. 50Faisalabadlow-cost sensorsPunjab, Pakistan
    1072.5×
  50. 50AnantapurAndhra Pradesh, India
    1072.5×
  51. 52NewmarketOntario, Canada
    1052.5×
  52. 53BhiwadiRajasthan, India
    1052.5×
  53. 54ChāpraBihar, India
    1042.5×
  54. 55BulandshahrUttar Pradesh, India
    1042.4×
  55. 56LudhianaPunjab, India
    1042.4×
  56. 57KalyānMaharashtra, India
    1032.4×
  57. 57BarrieOntario, Canada
    1032.4×
  58. 59ChittoorAndhra Pradesh, India
    1032.4×
  59. 60TirupparangunramTamil Nadu, India
    1032.4×
  60. 60RochesterNew York, United States
    1032.4×
  61. 62HyderabadTelangana, India
    1022.4×
  62. 63SantiagoSantiago Metropolitan, Chile
    1022.4×
  63. 63BaddiHimachal Pradesh, India
    1022.4×
  64. 65UdaipurRajasthan, India
    1012.4×
  65. 66TiruchirappalliTamil Nadu, India
    1002.4×
  66. 66UticaNew York, United States
    1002.4×
  67. 68BawānaDelhi, India
    1002.4×
  68. 69KanchipuramTamil Nadu, India
    1002.3×
  69. 69HualpénBiobio, Chile
    1002.3×
  70. 71Multanlow-cost sensorsPunjab, Pakistan
    992.3×
  71. 72VijayawadaAndhra Pradesh, India
    992.3×
  72. 72ChesapeakeVirginia, United States
    992.3×
  73. 74NagaonAssam, India
    992.3×
  74. 75JalandharPunjab, India
    982.3×
  75. 76AmīnpurTelangana, India
    982.3×
  76. 77RancaguaO'Higgins Region, Chile
    982.3×
  77. 77VapiGujarat, India
    982.3×
  78. 79VillarricaAraucania, Chile
    972.3×
  79. 80PāliRajasthan, India
    972.3×
  80. 80BellevilleOntario, Canada
    972.3×
  81. 80ByasanagarOdisha, India
    972.3×
  82. 83KannurKerala, India
    962.2×
  83. 83TorontoOntario, Canada
    962.2×
  84. 85MiltonOntario, Canada
    962.2×
  85. 86RasapūdipalemAndhra Pradesh, India
    962.2×
  86. 86CoronelBiobio, Chile
    962.2×
  87. 88Puente AltoSantiago Metropolitan, Chile
    962.2×
  88. 89Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    952.2×
  89. 89MeerutUttar Pradesh, India
    952.2×
  90. 91ChittorgarhRajasthan, India
    952.2×
  91. 91BadlapurMaharashtra, India
    952.2×
  92. 93HāpurUttar Pradesh, India
    952.2×
  93. 93BramptonOntario, Canada
    952.2×
  94. 95CuricóMaule Region, Chile
    942.2×
  95. 96Puerto MonttLos Lagos Region, Chile
    942.2×
  96. 96St. CatharinesOntario, Canada
    942.2×
  97. 98Pimpri-ChinchwadMaharashtra, India
    942.1×
  98. 99Accralow-cost sensorsGreater Accra, Ghana
    942.1×
  99. 100DūngarpurRajasthan, India
    942.1×
  100. 100HualquiBiobio, Chile
    942.1×
  101. 102OakvilleOntario, Canada
    932.1×
  102. 103NarelaDelhi, India
    932.1×
  103. 104BathindaPunjab, India
    932.1×
  104. 105HaldiaWest Bengal, India
    932.1×
  105. 106KolkataWest Bengal, India
    922.1×
  106. 106BhiwandiMaharashtra, India
    922.1×
  107. 106AllistonOntario, Canada
    922.1×
  108. 109BilāspurChhattisgarh, India
    912.1×
  109. 110NagpurMaharashtra, India
    912.0×
  110. 110ArāriaBihar, India
    912.0×
  111. 110Nepeanlow-cost sensorsOntario, Canada
    912.0×
  112. 113PeterboroughOntario, Canada
    912.0×
  113. 114JodaOdisha, India
    902.0×
  114. 115Sialkotlow-cost sensorsPunjab, Pakistan
    902.0×
  115. 115DausaRajasthan, India
    902.0×
  116. 115AurangābādBihar, India
    902.0×
  117. 118Wake Forestlow-cost sensorsNorth Carolina, United States
    902.0×
  118. 118HamiltonOntario, Canada
    902.0×
  119. 120DhuleMaharashtra, India
    892.0×
  120. 120ChiguayanteBiobio, Chile
    892.0×
  121. 122San CarlosÑuble, Chile
    892.0×
  122. 123RourkelaOdisha, India
    892.0×
  123. 124BaripādaOdisha, India
    892.0×
  124. 124ConcepciónBiobio, Chile
    892.0×
  125. 126WaterdownOntario, Canada
    881.9×
  126. 127LinaresMaule Region, Chile
    881.9×
  127. 128DādriUttar Pradesh, India
    881.9×
  128. 128East HamptonVirginia, United States
    881.9×
  129. 130ConcónValparaiso, Chile
    881.9×
  130. 131SaugorMadhya Pradesh, India
    871.9×
  131. 131JaipurRajasthan, India
    871.9×
  132. 133JalgaonMaharashtra, India
    871.9×
  133. 133EriePennsylvania, United States
    871.9×
  134. 133UliyazhathuraKerala, India
    871.9×
  135. 136ThrissurKerala, India
    871.9×
  136. 137GuelphOntario, Canada
    861.9×
  137. 138SāngliMaharashtra, India
    861.9×
  138. 138NalbāriAssam, India
    861.9×
  139. 138BrantfordOntario, Canada
    861.9×
  140. 141TemucoAraucania, Chile
    861.9×
  141. 142RatlāmMadhya Pradesh, India
    861.9×
  142. 142LucknowUttar Pradesh, India
    861.9×
  143. 142KotaRajasthan, India
    861.9×
  144. 145FuenlabradaMadrid, Spain
    861.8×
  145. 145Puerto AysénAysén, Chile
    861.8×
  146. 147GandhinagarGujarat, India
    851.8×
  147. 147State CollegePennsylvania, United States
    851.8×
  148. 147KitchenerOntario, Canada
    851.8×
  149. 147Santa Anita - Los FicusLima region, Peru
    851.8×
  150. 147San Francisco De BorjaLima region, Peru
    851.8×
  151. 152PatnaBihar, India
    851.8×
  152. 152MississaugaOntario, Canada
    851.8×
  153. 154AhmedabadGujarat, India
    851.8×
  154. 155DelhiDelhi, India
    851.8×
  155. 155ToméBiobio, Chile
    851.8×
  156. 157JhālāwārRajasthan, India
    851.8×
  157. 157TimaruCanterbury, New Zealand
    851.8×
  158. 157TocopillaAntofagasta, Chile
    851.8×
  159. 157SerilingampalleTelangana, India
    851.8×
  160. 161CuranilahueBiobio, Chile
    851.8×
  161. 162Dera MāndiDelhi, India
    841.8×
  162. 162ScrantonPennsylvania, United States
    841.8×
  163. 164Hyderabadlow-cost sensorsSindh, Pakistan
    841.8×
  164. 164PuneMaharashtra, India
    841.8×
  165. 164KatiharBihar, India
    841.8×
  166. 164CarlislePennsylvania, United States
    841.8×
  167. 168MahādMaharashtra, India
    841.8×
  168. 169IndoreMadhya Pradesh, India
    841.8×
  169. 170ShrīrāmpurWest Bengal, India
    841.8×
  170. 171AmravatiMaharashtra, India
    831.8×
  171. 172Addis AbabaAddis Ababa, Ethiopia
    831.8×
  172. 173NoidaUttar Pradesh, India
    831.7×
  173. 174BhāgalpurBihar, India
    831.7×
  174. 175Rawalpindilow-cost sensorsPunjab, Pakistan
    821.7×
  175. 175North BayOntario, Canada
    821.7×
  176. 177JaénAndalusia, Spain
    821.7×
  177. 177AlbanyNew York, United States
    821.7×
  178. 179Greater SudburyOntario, Canada
    821.7×
  179. 180OotyTamil Nadu, India
    821.7×
  180. 181Oconomowoclow-cost sensorsWisconsin, United States
    821.7×
  181. 181Aya NagarDelhi, India
    821.7×
  182. 183Sault Ste. MarieOntario, Canada
    821.7×
  183. 184RājsamandRajasthan, India
    811.7×
  184. 185Karachilow-cost sensorsSindh, Pakistan
    811.7×
  185. 185MuzaffarpurBihar, India
    811.7×
  186. 185HopewellVirginia, United States
    811.7×
  187. 188Medina Estateslow-cost sensorsGreater Accra, Ghana
    811.7×
  188. 188QuinteroValparaiso, Chile
    811.7×
  189. 190ChennaiTamil Nadu, India
    811.7×
  190. 190BhelaiChhattisgarh, India
    811.7×
  191. 192DrummondvilleQuebec, Canada
    811.7×
  192. 193ChandigarhChandigarh, India
    801.7×
  193. 193RichmondVirginia, United States
    801.7×
  194. 193BarbilOdisha, India
    801.7×
  195. 196AmritsarPunjab, India
    801.6×
  196. 197OurenseGalicia, Spain
    801.6×
  197. 197CallaoCallao, Peru
    801.6×
  198. 199DhaulpurRajasthan, India
    801.6×
  199. 199RutlandVermont, United States
    801.6×

Top 200 of 2,502 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, August 7, 2025, smogrank.com/history/2025-08-07 (accessed 2 Oct 2026).

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