SmogRank / History / April 30, 2025

Most polluted cities on April 30, 2025

2,428 cities ranked by their average PM2.5 over the day; the worst was Dushanbe, Tajikistan, at 132.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during April 30, 2025. All episodes.

← Dushanbe 132.0 µg/m³ 100 µg/m³15 WHO 24-hour guideline
Every city ranked for April 30, 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. 1DushanbeDushanbe, Tajikistan
    2078.8×
  2. 2Sri GanganagarRajasthan, India
    1917.5×
  3. 3KotaRajasthan, India
    1766.1×
  4. 4NarelaDelhi, India
    1745.9×
  5. 5BikanerRajasthan, India
    1745.9×
  6. 6BawānaDelhi, India
    1745.9×
  7. 7HualpénBiobio, Chile
    1725.7×
  8. 8TalcahuanoBiobio, Chile
    1705.5×
  9. 9BathindaPunjab, India
    1695.4×
  10. 10GandhinagarGujarat, India
    1685.3×
  11. 11BūndiRajasthan, India
    1675.2×
  12. 12Dera MāndiDelhi, India
    1665.1×
  13. 13Aya NagarDelhi, India
    1655.0×
  14. 14NacimientoBiobio, Chile
    1634.9×
  15. 15LoniUttar Pradesh, India
    1634.8×
  16. 16Los ÁngelesBiobio, Chile
    1624.8×
  17. 17NavalpattuTamil Nadu, India
    1624.8×
  18. 18Ciudad NezahualcoyotlMéxico, Mexico
    1624.8×
  19. 19JaipurRajasthan, India
    1624.7×
  20. 20MuzaffarnagarUttar Pradesh, India
    1624.7×
  21. 21BhiwadiRajasthan, India
    1614.7×
  22. 22BaddiHimachal Pradesh, India
    1604.5×
  23. 23DelhiDelhi, India
    1604.5×
  24. 24BārānRajasthan, India
    1584.4×
  25. 25NajafgarhDelhi, India
    1584.3×
  26. 26JalandharPunjab, India
    1564.2×
  27. 27VillarricaAraucania, Chile
    1554.1×
  28. 28LucknowUttar Pradesh, India
    1544.0×
  29. 29TiruchirappalliTamil Nadu, India
    1544.0×
  30. 30ManamaManama, Bahrain
    1533.9×
  31. 31LaturMaharashtra, India
    1533.9×
  32. 32ChillánÑuble, Chile
    1533.9×
  33. 33GhāziābādUttar Pradesh, India
    1533.9×
  34. 34JhunjhunūnRajasthan, India
    1533.9×
  35. 35AhmedabadGujarat, India
    1533.9×
  36. 36Puerto AysénAysén, Chile
    1523.8×
  37. 37ChūruRajasthan, India
    1513.7×
  38. 38DausaRajasthan, India
    1513.7×
  39. 39BhilwaraRajasthan, India
    1493.7×
  40. 40JhālāwārRajasthan, India
    1483.6×
  41. 41KhannaPunjab, India
    1483.6×
  42. 42AcharnésAttica, Greece
    1473.6×
  43. 42CoyhaiqueAysén, Chile
    1473.6×
  44. 44PithampurMadhya Pradesh, India
    1473.6×
  45. 45CoronelBiobio, Chile
    1453.5×
  46. 46NoidaUttar Pradesh, India
    1433.5×
  47. 47RishīkeshUttarakhand, India
    1433.5×
  48. 48SingrauliMadhya Pradesh, India
    1423.5×
  49. 49ChandigarhChandigarh, India
    1423.5×
  50. 50NagaonAssam, India
    1423.5×
  51. 51DhuleMaharashtra, India
    1413.4×
  52. 52LinaresMaule Region, Chile
    1403.4×
  53. 53SīkarRajasthan, India
    1393.4×
  54. 54AurangābādBihar, India
    1383.4×
  55. 55NāgaurRajasthan, India
    1383.4×
  56. 55KishanganjBihar, India
    1383.4×
  57. 57ChittorgarhRajasthan, India
    1383.4×
  58. 58AlwarRajasthan, India
    1373.3×
  59. 59PatiālaPunjab, India
    1363.3×
  60. 59DehradunUttarakhand, India
    1363.3×
  61. 61JalgaonMaharashtra, India
    1363.3×
  62. 62BulandshahrUttar Pradesh, India
    1353.3×
  63. 63RourkelaOdisha, India
    1343.3×
  64. 64ToméBiobio, Chile
    1343.2×
  65. 65Vientianelow-cost sensorsVientiane Prefecture, Laos
    1333.2×
  66. 66CuranilahueBiobio, Chile
    1323.2×
  67. 67MohaliPunjab, India
    1313.2×
  68. 68DindigulTamil Nadu, India
    1303.2×
  69. 69GwaliorMadhya Pradesh, India
    1293.1×
  70. 70AgraUttar Pradesh, India
    1283.1×
  71. 71SasarāmBihar, India
    1273.1×
  72. 72PāliRajasthan, India
    1263.1×
  73. 73UdaipurRajasthan, India
    1263.0×
  74. 74LudhianaPunjab, India
    1253.0×
  75. 74TemucoAraucania, Chile
    1253.0×
  76. 74San CarlosÑuble, Chile
    1253.0×
  77. 77JodhpurRajasthan, India
    1253.0×
  78. 78RamanathapuramTamil Nadu, India
    1253.0×
  79. 78BāghpatUttar Pradesh, India
    1253.0×
  80. 80MalegaonMaharashtra, India
    1243.0×
  81. 81ĀsansolWest Bengal, India
    1233.0×
  82. 81AjmerRajasthan, India
    1233.0×
  83. 83TonkRajasthan, India
    1233.0×
  84. 83CuricóMaule Region, Chile
    1233.0×
  85. 85NagpurMaharashtra, India
    1222.9×
  86. 85ChiguayanteBiobio, Chile
    1222.9×
  87. 87KanpurUttar Pradesh, India
    1222.9×
  88. 88SholapurMaharashtra, India
    1212.9×
  89. 88DādriUttar Pradesh, India
    1212.9×
  90. 90San Pedro de la PazBiobio, Chile
    1202.9×
  91. 91CuttackOdisha, India
    1202.9×
  92. 92PuneMaharashtra, India
    1192.9×
  93. 93CholulaPuebla, Mexico
    1182.8×
  94. 93RancaguaO'Higgins Region, Chile
    1182.8×
  95. 95ChittoorAndhra Pradesh, India
    1172.8×
  96. 95San Martin Texmelucan de LabastidaPuebla, Mexico
    1172.8×
  97. 97AngulOdisha, India
    1172.8×
  98. 98OsornoLos Lagos Region, Chile
    1162.8×
  99. 99Puente AltoSantiago Metropolitan, Chile
    1152.8×
  100. 100Sawai MadhopurRajasthan, India
    1152.7×
  101. 100JhānsiUttar Pradesh, India
    1152.7×
  102. 102TirupparangunramTamil Nadu, India
    1142.7×
  103. 102BharatpurRajasthan, India
    1142.7×
  104. 104OotyTamil Nadu, India
    1142.7×
  105. 104Victoria de DurangoDurango, Mexico
    1142.7×
  106. 106MeerutUttar Pradesh, India
    1132.7×
  107. 106ConcepciónBiobio, Chile
    1132.7×
  108. 108TalcaMaule Region, Chile
    1122.7×
  109. 109PatancheruTelangana, India
    1122.7×
  110. 110KigaliKigali, Rwanda
    1112.6×
  111. 110Bang Pakonglow-cost sensorsChachoengsao, Thailand
    1112.6×
  112. 112VapiGujarat, India
    1112.6×
  113. 113SāngliMaharashtra, India
    1082.6×
  114. 114AkolaMaharashtra, India
    1082.6×
  115. 114JakartaJakarta, Indonesia
    1082.6×
  116. 114AtlixcoPuebla, Mexico
    1082.6×
  117. 117TirupatiAndhra Pradesh, India
    1072.5×
  118. 118ShenyangLiaoning, China
    1062.5×
  119. 119RatlāmMadhya Pradesh, India
    1062.5×
  120. 120KhurjaUttar Pradesh, India
    1042.5×
  121. 121SantiagoSantiago Metropolitan, Chile
    1032.4×
  122. 121AlangadKerala, India
    1032.4×
  123. 123BadlapurMaharashtra, India
    1032.4×
  124. 124FīrozābādUttar Pradesh, India
    1022.4×
  125. 125AurangabadMaharashtra, India
    1002.4×
  126. 125IrapuatoGuanajuato, Mexico
    1002.4×
  127. 125Chrang Chamreh Muoylow-cost sensorsPhnom Penh, Cambodia
    1002.4×
  128. 128NashikMaharashtra, India
    992.3×
  129. 129SrinagarJammu and Kashmir, India
    992.3×
  130. 130PrayagrajUttar Pradesh, India
    982.3×
  131. 131VijayawadaAndhra Pradesh, India
    982.3×
  132. 131GayaBihar, India
    982.3×
  133. 131AmravatiMaharashtra, India
    982.3×
  134. 134Chik BallāpurKarnataka, India
    972.3×
  135. 135KolhāpurMaharashtra, India
    962.2×
  136. 136KarauliRajasthan, India
    962.2×
  137. 136QuthbullapurTelangana, India
    962.2×
  138. 138NaharlagunArunachal Pradesh, India
    962.2×
  139. 139PatnaBihar, India
    952.2×
  140. 140RānīganjWest Bengal, India
    952.2×
  141. 140KohimaNagaland, India
    952.2×
  142. 140BhopalMadhya Pradesh, India
    952.2×
  143. 143GorakhpurUttar Pradesh, India
    952.2×
  144. 144TuxtlaChiapas, Mexico
    952.2×
  145. 144Wadgaon KolhatiMaharashtra, India
    952.2×
  146. 146KalyānMaharashtra, India
    942.1×
  147. 146HājīpurBihar, India
    942.1×
  148. 148PanvelMaharashtra, India
    932.1×
  149. 149IndoreMadhya Pradesh, India
    932.1×
  150. 149GūduvāncheriTamil Nadu, India
    932.1×
  151. 151ValdiviaLos Ríos Region, Chile
    932.1×
  152. 152KanchipuramTamil Nadu, India
    922.1×
  153. 153BānswāraRajasthan, India
    922.1×
  154. 154La UniónLos Ríos Region, Chile
    922.1×
  155. 155BhiwandiMaharashtra, India
    922.1×
  156. 156GobindgarhPunjab, India
    912.0×
  157. 157PueblaPuebla, Mexico
    912.0×
  158. 158ThrissurKerala, India
    912.0×
  159. 159GuangzhouGuangdong, China
    912.0×
  160. 159TehuacánPuebla, Mexico
    912.0×
  161. 161NandedMaharashtra, India
    902.0×
  162. 162Mixquiahuala de JuárezHidalgo, Mexico
    902.0×
  163. 163MahādMaharashtra, India
    892.0×
  164. 164HāpurUttar Pradesh, India
    892.0×
  165. 164CoimbatoreTamil Nadu, India
    892.0×
  166. 166Santiago de QuerétaroQuerétaro, Mexico
    892.0×
  167. 166NandriRajasthan, India
    892.0×
  168. 168CelayaGuanajuato, Mexico
    881.9×
  169. 169JalorRajasthan, India
    881.9×
  170. 169KolkataWest Bengal, India
    881.9×
  171. 171AnkleshwarGujarat, India
    881.9×
  172. 171Wan ChaiWan Chai, Hong Kong
    881.9×
  173. 171Mexico CityMexico City, Mexico
    881.9×
  174. 171CauquenesMaule Region, Chile
    881.9×
  175. 175BhelaiChhattisgarh, India
    871.9×
  176. 176YadgirKarnataka, India
    861.9×
  177. 177ConcónValparaiso, Chile
    861.9×
  178. 178JaisalmerRajasthan, India
    861.8×
  179. 179AridaWakayama, Japan
    851.8×
  180. 180SilcharAssam, India
    851.8×
  181. 181ShrīrāmpurWest Bengal, India
    851.8×
  182. 181Tepeji del Río de OcampoHidalgo, Mexico
    851.8×
  183. 183MuzaffarpurBihar, India
    851.8×
  184. 183AnantapurAndhra Pradesh, India
    851.8×
  185. 183TalaganteSantiago Metropolitan, Chile
    851.8×
  186. 186Dubailow-cost sensorsDubai, United Arab Emirates
    851.8×
  187. 187VelloreTamil Nadu, India
    841.8×
  188. 187ClosepetKarnataka, India
    841.8×
  189. 189TirumalaAndhra Pradesh, India
    841.8×
  190. 190UliyazhathuraKerala, India
    831.8×
  191. 191Puerto MonttLos Lagos Region, Chile
    831.7×
  192. 191AbasoloGuanajuato, Mexico
    831.7×
  193. 193TulancingoHidalgo, Mexico
    831.7×
  194. 194HyderabadTelangana, India
    821.7×
  195. 194BelpaharOdisha, India
    821.7×
  196. 194KuwanaMie, Japan
    821.7×
  197. 197YawataKyoto, Japan
    821.7×
  198. 198BārmerRajasthan, India
    821.7×
  199. 199BengaluruKarnataka, India
    811.7×
  200. 199IwadeWakayama, Japan
    811.7×

Top 200 of 2,428 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, April 30, 2025, smogrank.com/history/2025-04-30 (accessed 2 Oct 2026).

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