SmogRank / History / May 10, 2025

Most polluted cities on May 10, 2025

2,709 cities ranked by their average PM2.5 over the day; the worst was Bawāna, India, at 121.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during May 10, 2025. All episodes.

← Bawāna 121.0 µg/m³ 100 µg/m³15 WHO 24-hour guideline
Every city ranked for May 10, 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. 1BawānaDelhi, India
    1978.1×
  2. 2NarelaDelhi, India
    1907.4×
  3. 3NajafgarhDelhi, India
    1897.3×
  4. 4RamanathapuramTamil Nadu, India
    1846.8×
  5. 4LoniUttar Pradesh, India
    1846.8×
  6. 6NagapattinamTamil Nadu, India
    1796.3×
  7. 7Aya NagarDelhi, India
    1766.1×
  8. 8Kinshasalow-cost sensorsKinshasa, Democratic Republic of the Congo
    1766.1×
  9. 9NacimientoBiobio, Chile
    1735.8×
  10. 10DelhiDelhi, India
    1715.6×
  11. 11Greater NoidaUttar Pradesh, India
    1715.6×
  12. 12TambaramTamil Nadu, India
    1705.5×
  13. 13Sri GanganagarRajasthan, India
    1685.4×
  14. 14Dubailow-cost sensorsDubai, United Arab Emirates
    1685.3×
  15. 15Santa Anita - Los FicusLima region, Peru
    1655.0×
  16. 16MangaluruKarnataka, India
    1644.9×
  17. 17GhāziābādUttar Pradesh, India
    1634.8×
  18. 18UdaipurRajasthan, India
    1634.8×
  19. 19Dera MāndiDelhi, India
    1614.6×
  20. 20CuttackOdisha, India
    1614.6×
  21. 21PatiālaPunjab, India
    1604.5×
  22. 22MuzaffarnagarUttar Pradesh, India
    1594.5×
  23. 23AngulOdisha, India
    1584.4×
  24. 24NoidaUttar Pradesh, India
    1574.3×
  25. 25RairangpurOdisha, India
    1574.3×
  26. 25HājīpurBihar, India
    1574.3×
  27. 27ĀsansolWest Bengal, India
    1574.3×
  28. 28RourkelaOdisha, India
    1574.3×
  29. 28BhiwadiRajasthan, India
    1574.3×
  30. 30PatnaBihar, India
    1574.2×
  31. 31KoppalKarnataka, India
    1554.1×
  32. 32CallaoCallao, Peru
    1554.1×
  33. 33DushanbeDushanbe, Tajikistan
    1544.0×
  34. 34BulandshahrUttar Pradesh, India
    1544.0×
  35. 35OsornoLos Lagos Region, Chile
    1543.9×
  36. 36HanumāngarhRajasthan, India
    1483.6×
  37. 37BelpaharOdisha, India
    1463.6×
  38. 38KeonjhargarhOdisha, India
    1443.5×
  39. 39DausaRajasthan, India
    1443.5×
  40. 40BarbilOdisha, India
    1433.5×
  41. 41AurangābādBihar, India
    1413.4×
  42. 42UnderaGujarat, India
    1383.4×
  43. 43ChittorgarhRajasthan, India
    1383.4×
  44. 44LucknowUttar Pradesh, India
    1363.3×
  45. 45BhilwaraRajasthan, India
    1363.3×
  46. 46DādriUttar Pradesh, India
    1363.3×
  47. 46JakartaJakarta, Indonesia
    1363.3×
  48. 48KohimaNagaland, India
    1353.3×
  49. 49CoyhaiqueAysén, Chile
    1333.2×
  50. 50TonkRajasthan, India
    1333.2×
  51. 51BhiwandiMaharashtra, India
    1333.2×
  52. 52KanchipuramTamil Nadu, India
    1323.2×
  53. 53BegusaraiBihar, India
    1313.2×
  54. 54RānīganjWest Bengal, India
    1313.2×
  55. 55NagpurMaharashtra, India
    1293.1×
  56. 56PurniaBihar, India
    1293.1×
  57. 57BhelaiChhattisgarh, India
    1273.1×
  58. 57San Francisco De BorjaLima region, Peru
    1273.1×
  59. 59KolkataWest Bengal, India
    1273.1×
  60. 60JalandharPunjab, India
    1263.0×
  61. 61GorakhpurUttar Pradesh, India
    1263.0×
  62. 62LimaLima Province, Peru
    1253.0×
  63. 63AmaravatiAndhra Pradesh, India
    1243.0×
  64. 64Puerto AysénAysén, Chile
    1233.0×
  65. 65BaripādaOdisha, India
    1222.9×
  66. 66TalaganteSantiago Metropolitan, Chile
    1222.9×
  67. 67ManamaManama, Bahrain
    1212.9×
  68. 67ShrīrāmpurWest Bengal, India
    1212.9×
  69. 69BikanerRajasthan, India
    1202.9×
  70. 70Islamabadlow-cost sensorsIslamabad, Pakistan
    1202.9×
  71. 71AjmerRajasthan, India
    1192.9×
  72. 72ArāriaBihar, India
    1182.8×
  73. 72AnantapurAndhra Pradesh, India
    1182.8×
  74. 74PāliRajasthan, India
    1172.8×
  75. 74Dera Colliery TownshipOdisha, India
    1172.8×
  76. 76MohaliPunjab, India
    1162.8×
  77. 77KhurjaUttar Pradesh, India
    1152.7×
  78. 78ChāndaMaharashtra, India
    1152.7×
  79. 79SantiagoSantiago Metropolitan, Chile
    1132.7×
  80. 80GummidipundiTamil Nadu, India
    1122.7×
  81. 81HualquiBiobio, Chile
    1122.7×
  82. 81CoronelBiobio, Chile
    1122.7×
  83. 83GuwahatiAssam, India
    1112.6×
  84. 83ByasanagarOdisha, India
    1112.6×
  85. 85HualpénBiobio, Chile
    1112.6×
  86. 86SangāreddiTelangana, India
    1102.6×
  87. 86ParbhaniMaharashtra, India
    1102.6×
  88. 86BārānRajasthan, India
    1102.6×
  89. 86BadlapurMaharashtra, India
    1102.6×
  90. 90MalegaonMaharashtra, India
    1102.6×
  91. 91DurgapurWest Bengal, India
    1092.6×
  92. 92JodhpurRajasthan, India
    1092.6×
  93. 93TirupatiAndhra Pradesh, India
    1072.5×
  94. 93YasothonYasothon, Thailand
    1072.5×
  95. 95CuranilahueBiobio, Chile
    1062.5×
  96. 96NanNan, Thailand
    1062.5×
  97. 96MandideepMadhya Pradesh, India
    1062.5×
  98. 98RasapūdipalemAndhra Pradesh, India
    1062.5×
  99. 99San CarlosÑuble, Chile
    1052.5×
  100. 100VijayawadaAndhra Pradesh, India
    1052.5×
  101. 100PithampurMadhya Pradesh, India
    1052.5×
  102. 102LinaresMaule Region, Chile
    1042.4×
  103. 102SingrauliMadhya Pradesh, India
    1042.4×
  104. 104SīkarRajasthan, India
    1032.4×
  105. 105ToméBiobio, Chile
    1032.4×
  106. 106AlangadKerala, India
    1022.4×
  107. 107ChillánÑuble, Chile
    1022.4×
  108. 108JaipurRajasthan, India
    1012.4×
  109. 109RājsamandRajasthan, India
    1002.3×
  110. 110KanpurUttar Pradesh, India
    992.3×
  111. 111BuxarBihar, India
    992.3×
  112. 112JhunjhunūnRajasthan, India
    992.3×
  113. 113GayaBihar, India
    992.3×
  114. 114LudhianaPunjab, India
    982.3×
  115. 115AhmedabadGujarat, India
    982.3×
  116. 115RancaguaO'Higgins Region, Chile
    982.3×
  117. 115CauquenesMaule Region, Chile
    982.3×
  118. 118Puente AltoSantiago Metropolitan, Chile
    982.3×
  119. 119SiliguriWest Bengal, India
    982.3×
  120. 120KatiharBihar, India
    972.3×
  121. 122Mae SaiChiang Rai, Thailand
    972.2×
  122. 123ChūruRajasthan, India
    972.2×
  123. 123BhubaneswarOdisha, India
    972.2×
  124. 125La UniónLos Ríos Region, Chile
    962.2×
  125. 126CholulaPuebla, Mexico
    962.2×
  126. 126GobindgarhPunjab, India
    962.2×
  127. 128SaharsaBihar, India
    962.2×
  128. 129BūndiRajasthan, India
    962.2×
  129. 130YadgirKarnataka, India
    952.2×
  130. 131KigaliKigali, Rwanda
    952.2×
  131. 131ShillongMeghalaya, India
    952.2×
  132. 133ThrissurKerala, India
    952.2×
  133. 134KannurKerala, India
    942.2×
  134. 134Wan ChaiWan Chai, Hong Kong
    942.2×
  135. 136TiruchirappalliTamil Nadu, India
    942.1×
  136. 137TalcahuanoBiobio, Chile
    942.1×
  137. 138VelloreTamil Nadu, India
    932.1×
  138. 139KotaRajasthan, India
    932.1×
  139. 140KalyānMaharashtra, India
    932.1×
  140. 140DūngarpurRajasthan, India
    932.1×
  141. 140BilāspurChhattisgarh, India
    932.1×
  142. 143RajamahendravaramAndhra Pradesh, India
    922.1×
  143. 143ChandigarhChandigarh, India
    922.1×
  144. 143CoquimboCoquimbo Region, Chile
    922.1×
  145. 146Shakaskraallow-cost sensorsKwaZulu-Natal, South Africa
    922.1×
  146. 147TirumalaAndhra Pradesh, India
    922.1×
  147. 147TalcaMaule Region, Chile
    922.1×
  148. 149MuzaffarpurBihar, India
    922.1×
  149. 149ChennaiTamil Nadu, India
    922.1×
  150. 149HyderabadTelangana, India
    922.1×
  151. 152Ciudad Benito JuárezNuevo León, Mexico
    912.1×
  152. 153VirārMaharashtra, India
    912.0×
  153. 153KalasinKalasin, Thailand
    912.0×
  154. 155KhannaPunjab, India
    902.0×
  155. 155PrayagrajUttar Pradesh, India
    902.0×
  156. 157KadapaAndhra Pradesh, India
    902.0×
  157. 158SalemTamil Nadu, India
    902.0×
  158. 158RānipetTamil Nadu, India
    902.0×
  159. 158BhopalMadhya Pradesh, India
    902.0×
  160. 158ChiguayanteBiobio, Chile
    902.0×
  161. 162MothīhāriBihar, India
    892.0×
  162. 163ConcónValparaiso, Chile
    892.0×
  163. 164TirupparangunramTamil Nadu, India
    892.0×
  164. 164QuilpuéValparaiso, Chile
    892.0×
  165. 166JhālāwārRajasthan, India
    881.9×
  166. 166NeelankaraiTamil Nadu, India
    881.9×
  167. 168BathindaPunjab, India
    881.9×
  168. 169PatancheruTelangana, India
    881.9×
  169. 169AmritsarPunjab, India
    881.9×
  170. 171Puerto VarasLos Lagos Region, Chile
    881.9×
  171. 172San Tung Chung HangIslands, Hong Kong
    881.9×
  172. 173MukdahanMukdahan, Thailand
    881.9×
  173. 174Amnat CharoenAmnat Charoen, Thailand
    871.9×
  174. 175ValdiviaLos Ríos Region, Chile
    871.9×
  175. 175RengoO'Higgins Region, Chile
    871.9×
  176. 177ChāpraBihar, India
    871.9×
  177. 177SerilingampalleTelangana, India
    871.9×
  178. 179AmravatiMaharashtra, India
    861.9×
  179. 180VillarricaAraucania, Chile
    861.9×
  180. 181RatlāmMadhya Pradesh, India
    861.9×
  181. 181BaddiHimachal Pradesh, India
    861.9×
  182. 183Sawai MadhopurRajasthan, India
    861.9×
  183. 183MeerutUttar Pradesh, India
    861.9×
  184. 183Naucalpan de JuárezMéxico, Mexico
    861.9×
  185. 186JalorRajasthan, India
    861.8×
  186. 186Tuen MunTuen Mun, Hong Kong
    861.8×
  187. 188La SerenaCoquimbo Region, Chile
    851.8×
  188. 189Chiang RaiChiang Rai, Thailand
    841.8×
  189. 190SilcharAssam, India
    841.8×
  190. 191ThanjavurTamil Nadu, India
    841.8×
  191. 191GwaliorMadhya Pradesh, India
    841.8×
  192. 193CuricóMaule Region, Chile
    841.8×
  193. 194MahādMaharashtra, India
    831.8×
  194. 194NandriRajasthan, India
    831.8×
  195. 196SibsāgarAssam, India
    831.8×
  196. 196KolhāpurMaharashtra, India
    831.8×
  197. 196BārmerRajasthan, India
    831.8×
  198. 196QuinteroValparaiso, Chile
    831.8×
  199. 196UliyazhathuraKerala, India
    831.8×

Top 200 of 2,709 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, May 10, 2025, smogrank.com/history/2025-05-10 (accessed 2 Oct 2026).

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