SmogRank / History / April 13, 2025

Most polluted cities on April 13, 2025

2,630 cities ranked by their average PM2.5 over the day; the worst was Koppal, India, at 589.0 µg/m³. Each city's own local calendar day.

← Koppal 589.0 µg/m³ 500 µg/m³15 WHO 24-hour guideline
Every city ranked for April 13, 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. 1KoppalKarnataka, India
    500+39.3×
  2. 2AguascalientesAguascalientes, Mexico
    28113.7×
  3. 3SiwānBihar, India
    2139.2×
  4. 4DādriUttar Pradesh, India
    1816.5×
  5. 5GuangzhouGuangdong, China
    1816.5×
  6. 6TiruchirappalliTamil Nadu, India
    1806.5×
  7. 7RājgīrBihar, India
    1735.8×
  8. 8NeelankaraiTamil Nadu, India
    1685.3×
  9. 9Tuen MunTuen Mun, Hong Kong
    1665.1×
  10. 10Sawai MadhopurRajasthan, India
    1655.0×
  11. 11BawānaDelhi, India
    1655.0×
  12. 12FanlingNorth District, Hong Kong
    1655.0×
  13. 13NarelaDelhi, India
    1644.9×
  14. 14Dera Colliery TownshipOdisha, India
    1634.9×
  15. 15San Tung Chung HangIslands, Hong Kong
    1634.8×
  16. 16RourkelaOdisha, India
    1634.8×
  17. 17LoniUttar Pradesh, India
    1624.8×
  18. 18MuzaffarpurBihar, India
    1604.6×
  19. 19Wan ChaiWan Chai, Hong Kong
    1604.5×
  20. 20Mong KokYau Tsim Mong District, Hong Kong
    1584.4×
  21. 21Tin Shui WaiYuen Long, Hong Kong
    1574.3×
  22. 22GummidipundiTamil Nadu, India
    1574.3×
  23. 23LudhianaPunjab, India
    1574.2×
  24. 24JodaOdisha, India
    1574.2×
  25. 25Tai PoTai Po, Hong Kong
    1564.2×
  26. 26MandideepMadhya Pradesh, India
    1554.1×
  27. 27Sha TinSha Tin, Hong Kong
    1533.9×
  28. 28AjmerRajasthan, India
    1533.9×
  29. 29Sau Mau PingKwun Tong District, Hong Kong
    1533.9×
  30. 29Kwai ChungKwai Tsing District, Hong Kong
    1533.9×
  31. 31NagapattinamTamil Nadu, India
    1533.9×
  32. 32VictoriaCentral and Western, Hong Kong
    1533.9×
  33. 33GhāziābādUttar Pradesh, India
    1523.8×
  34. 34DelhiDelhi, India
    1523.8×
  35. 35PithampurMadhya Pradesh, India
    1523.8×
  36. 36BhiwadiRajasthan, India
    1513.7×
  37. 37Tsuen WanTsuen Wan, Hong Kong
    1493.7×
  38. 38PāliRajasthan, India
    1483.6×
  39. 39PatancheruTelangana, India
    1473.6×
  40. 40Dera MāndiDelhi, India
    1463.6×
  41. 41SrinagarJammu and Kashmir, India
    1453.6×
  42. 42JinchengFukien, Taiwan
    1443.5×
  43. 43PatnaBihar, India
    1433.5×
  44. 45AurangābādBihar, India
    1413.5×
  45. 46TirumalaAndhra Pradesh, India
    1413.4×
  46. 47Mae SaiChiang Rai, Thailand
    1393.4×
  47. 47Sham Shui PoSham Shui Po District, Hong Kong
    1393.4×
  48. 49GobindgarhPunjab, India
    1373.4×
  49. 50OsornoLos Lagos Region, Chile
    1343.3×
  50. 51SingrauliMadhya Pradesh, India
    1333.2×
  51. 52ChāndaMaharashtra, India
    1323.2×
  52. 53UdaipurRajasthan, India
    1303.2×
  53. 54BhelaiChhattisgarh, India
    1293.1×
  54. 55BulandshahrUttar Pradesh, India
    1293.1×
  55. 56JalgaonMaharashtra, India
    1293.1×
  56. 56HualpénBiobio, Chile
    1293.1×
  57. 58AnkleshwarGujarat, India
    1283.1×
  58. 59ValdiviaLos Ríos Region, Chile
    1283.1×
  59. 60JhunjhunūnRajasthan, India
    1273.1×
  60. 61SholapurMaharashtra, India
    1253.0×
  61. 62KarurTamil Nadu, India
    1243.0×
  62. 63SerilingampalleTelangana, India
    1233.0×
  63. 64NacimientoBiobio, Chile
    1233.0×
  64. 65NajafgarhDelhi, India
    1212.9×
  65. 66NagpurMaharashtra, India
    1212.9×
  66. 67JodhpurRajasthan, India
    1212.9×
  67. 68AnantapurAndhra Pradesh, India
    1202.9×
  68. 69CoyhaiqueAysén, Chile
    1192.9×
  69. 70Islamabadlow-cost sensorsIslamabad, Pakistan
    1182.8×
  70. 70BhilwaraRajasthan, India
    1182.8×
  71. 72Puerto VarasLos Lagos Region, Chile
    1182.8×
  72. 73Hacienda Santa FeJalisco, Mexico
    1172.8×
  73. 74ĀsansolWest Bengal, India
    1162.8×
  74. 75GorakhpurUttar Pradesh, India
    1162.8×
  75. 76RairangpurOdisha, India
    1152.8×
  76. 77Chiang RaiChiang Rai, Thailand
    1152.7×
  77. 77AlangadKerala, India
    1152.7×
  78. 79MalegaonMaharashtra, India
    1152.7×
  79. 80Zacatepec de HidalgoMorelos, Mexico
    1142.7×
  80. 81SantiagoSantiago Metropolitan, Chile
    1132.7×
  81. 82AmīnpurTelangana, India
    1122.7×
  82. 83RatlāmMadhya Pradesh, India
    1122.7×
  83. 84NoidaUttar Pradesh, India
    1112.6×
  84. 85LaturMaharashtra, India
    1112.6×
  85. 85TlaquepaqueJalisco, Mexico
    1112.6×
  86. 87BhiwandiMaharashtra, India
    1102.6×
  87. 88JaipurRajasthan, India
    1102.6×
  88. 89MuzaffarnagarUttar Pradesh, India
    1092.6×
  89. 90Victoria de DurangoDurango, Mexico
    1082.6×
  90. 91CuernavacaMorelos, Mexico
    1072.5×
  91. 92AhmedabadGujarat, India
    1062.5×
  92. 93JhālāwārRajasthan, India
    1062.5×
  93. 93HanumāngarhRajasthan, India
    1062.5×
  94. 95NavalpattuTamil Nadu, India
    1052.5×
  95. 96RajamahendravaramAndhra Pradesh, India
    1042.5×
  96. 97ChittorgarhRajasthan, India
    1042.4×
  97. 98VelloreTamil Nadu, India
    1032.4×
  98. 99BadlapurMaharashtra, India
    1022.4×
  99. 99CuranilahueBiobio, Chile
    1022.4×
  100. 101ChūruRajasthan, India
    1022.4×
  101. 102AmaravatiAndhra Pradesh, India
    1012.4×
  102. 103QuthbullapurTelangana, India
    1012.4×
  103. 104HājīpurBihar, India
    1002.4×
  104. 104BilāspurChhattisgarh, India
    1002.4×
  105. 104BāghpatUttar Pradesh, India
    1002.4×
  106. 104AngulOdisha, India
    1002.4×
  107. 108DindigulTamil Nadu, India
    1002.4×
  108. 109KolhāpurMaharashtra, India
    1002.3×
  109. 110BhubaneswarOdisha, India
    992.3×
  110. 111LucknowUttar Pradesh, India
    982.3×
  111. 111GandhinagarGujarat, India
    982.3×
  112. 113ThāneMaharashtra, India
    982.3×
  113. 113LinaresMaule Region, Chile
    982.3×
  114. 115SāngliMaharashtra, India
    982.3×
  115. 116Hualien CityTaiwan, Taiwan
    972.3×
  116. 117MahādMaharashtra, India
    962.2×
  117. 117KalyānMaharashtra, India
    962.2×
  118. 117Quezon Citylow-cost sensorsNational Capital Region, Philippines
    962.2×
  119. 120TumkūrKarnataka, India
    962.2×
  120. 120ValenciaValencia, Spain
    962.2×
  121. 120CallaoCallao, Peru
    962.2×
  122. 123Lop BuriLopburi, Thailand
    962.2×
  123. 124GuwahatiAssam, India
    962.2×
  124. 124YasothonYasothon, Thailand
    962.2×
  125. 126TemucoAraucania, Chile
    962.2×
  126. 127KruševacCentral Serbia, Serbia
    952.2×
  127. 127DhuleMaharashtra, India
    952.2×
  128. 129KeelungTaiwan, Taiwan
    952.2×
  129. 130BhopalMadhya Pradesh, India
    942.2×
  130. 131ThanjavurTamil Nadu, India
    942.2×
  131. 131KolkataWest Bengal, India
    942.2×
  132. 131KhargharMaharashtra, India
    942.2×
  133. 134Sri GanganagarRajasthan, India
    942.1×
  134. 135VranjeCentral Serbia, Serbia
    942.1×
  135. 135AkolaMaharashtra, India
    942.1×
  136. 137PatiālaPunjab, India
    942.1×
  137. 138HsinchuTaiwan, Taiwan
    932.1×
  138. 139TalaganteSantiago Metropolitan, Chile
    932.1×
  139. 140NashikMaharashtra, India
    932.1×
  140. 140DewasMadhya Pradesh, India
    932.1×
  141. 140Chik BallāpurKarnataka, India
    932.1×
  142. 140BūndiRajasthan, India
    932.1×
  143. 144BānswāraRajasthan, India
    932.1×
  144. 145Ubon RatchathaniUbon Ratchathani, Thailand
    932.1×
  145. 146ThrissurKerala, India
    932.1×
  146. 146IndoreMadhya Pradesh, India
    932.1×
  147. 146ChāpraBihar, India
    932.1×
  148. 146XizhiTaipei, Taiwan
    932.1×
  149. 150Shakaskraallow-cost sensorsKwaZulu-Natal, South Africa
    922.1×
  150. 150GayaBihar, India
    922.1×
  151. 150BhilaiChhattisgarh, India
    922.1×
  152. 150VillarricaAraucania, Chile
    922.1×
  153. 154KotaRajasthan, India
    922.1×
  154. 154KalasinKalasin, Thailand
    922.1×
  155. 156NegotinCentral Serbia, Serbia
    922.1×
  156. 157NeiliTaiwan, Taiwan
    912.1×
  157. 158AriyalūrTamil Nadu, India
    912.0×
  158. 158TaipeiTaiwan, Taiwan
    912.0×
  159. 160JaisalmerRajasthan, India
    912.0×
  160. 161RānīganjWest Bengal, India
    912.0×
  161. 161PrayagrajUttar Pradesh, India
    912.0×
  162. 163TirupparangunramTamil Nadu, India
    902.0×
  163. 164LeskovacCentral Serbia, Serbia
    902.0×
  164. 165Puente AltoSantiago Metropolitan, Chile
    902.0×
  165. 166NāgaurRajasthan, India
    902.0×
  166. 167HyderabadTelangana, India
    902.0×
  167. 167YilanTaiwan, Taiwan
    902.0×
  168. 169AmravatiMaharashtra, India
    892.0×
  169. 169Chiayi CityTaiwan, Taiwan
    892.0×
  170. 171BuziTaiwan, Taiwan
    892.0×
  171. 171ValjevoCentral Serbia, Serbia
    892.0×
  172. 173Puerto AysénAysén, Chile
    892.0×
  173. 174Canvey IslandEngland, United Kingdom
    892.0×
  174. 175PuneMaharashtra, India
    892.0×
  175. 176Pimpri-ChinchwadMaharashtra, India
    881.9×
  176. 177LimaLima Province, Peru
    881.9×
  177. 177MohaliPunjab, India
    881.9×
  178. 179ChennaiTamil Nadu, India
    881.9×
  179. 180ShrīrāmpurWest Bengal, India
    881.9×
  180. 180BelpaharOdisha, India
    881.9×
  181. 182TaoyuanTaiwan, Taiwan
    881.9×
  182. 183RajākheriMadhya Pradesh, India
    881.9×
  183. 184SangāreddiTelangana, India
    871.9×
  184. 184MagongTaiwan, Taiwan
    871.9×
  185. 184CoronelBiobio, Chile
    871.9×
  186. 184ConcónValparaiso, Chile
    871.9×
  187. 184VapiGujarat, India
    871.9×
  188. 189New Taipei CityTaipei, Taiwan
    871.9×
  189. 190YongkangTaiwan, Taiwan
    871.9×
  190. 191XinyingTaiwan, Taiwan
    861.9×
  191. 191TainanTaiwan, Taiwan
    861.9×
  192. 193ZaječarCentral Serbia, Serbia
    861.9×
  193. 194YadgirKarnataka, India
    851.8×
  194. 194PuducherryPuducherry, India
    851.8×
  195. 194HaldiaWest Bengal, India
    851.8×
  196. 194Sing BuriSing Buri, Thailand
    851.8×
  197. 198ErlunTaiwan, Taiwan
    851.8×
  198. 198TalcahuanoBiobio, Chile
    851.8×
  199. 200ClosepetKarnataka, India
    851.8×

Top 200 of 2,630 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, April 13, 2025, smogrank.com/history/2025-04-13 (accessed 2 Oct 2026).

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