SmogRank / History / March 19, 2025

Most polluted cities on March 19, 2025

2,603 cities ranked by their average PM2.5 over the day; the worst was Thiruvananthapuram, India, at 537.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during March 19, 2025. All episodes.

← Thiruvananthapuram 537.0 µg/m³ 500 µg/m³15 WHO 24-hour guideline
Every city ranked for March 19, 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. 1ThiruvananthapuramKerala, India
    500+35.8×
  2. 2N'DjamenaN’Djaména, Chad
    26512.7×
  3. 3Dhakalow-cost sensorsDhaka Division, Bangladesh
    24811.5×
  4. 4LoniUttar Pradesh, India
    22910.3×
  5. 5BawānaDelhi, India
    22510.0×
  6. 6GuwahatiAssam, India
    1978.1×
  7. 7NalbāriAssam, India
    1917.5×
  8. 8JalandharPunjab, India
    1897.3×
  9. 9NarelaDelhi, India
    1846.9×
  10. 10SiliguriWest Bengal, India
    1816.5×
  11. 11ĀsansolWest Bengal, India
    1796.4×
  12. 12Dera MāndiDelhi, India
    1796.4×
  13. 13SiwānBihar, India
    1786.3×
  14. 14HājīpurBihar, India
    1766.1×
  15. 15Kathmandulow-cost sensorsBagmati Province, Nepal
    1756.0×
  16. 16BarbilOdisha, India
    1735.8×
  17. 17KeonjhargarhOdisha, India
    1735.8×
  18. 18Cadereyta JiménezNuevo León, Mexico
    1695.5×
  19. 19Jardines de la SillaNuevo León, Mexico
    1695.4×
  20. 20Kampalalow-cost sensorsCentral Region, Uganda
    1685.3×
  21. 21DurgapurWest Bengal, India
    1665.1×
  22. 22Charkhi DādriHaryana, India
    1655.0×
  23. 23GhāziābādUttar Pradesh, India
    1655.0×
  24. 24JodaOdisha, India
    1655.0×
  25. 25BhiwadiRajasthan, India
    1645.0×
  26. 26Ciudad Benito JuárezNuevo León, Mexico
    1644.9×
  27. 27BegusaraiBihar, India
    1634.8×
  28. 28RairangpurOdisha, India
    1634.8×
  29. 29AurangābādBihar, India
    1624.8×
  30. 30NegotinCentral Serbia, Serbia
    1624.7×
  31. 31DelhiDelhi, India
    1604.6×
  32. 32ŠabacCentral Serbia, Serbia
    1604.5×
  33. 33ZaječarCentral Serbia, Serbia
    1594.5×
  34. 34MonterreyNuevo León, Mexico
    1584.4×
  35. 35BaripādaOdisha, India
    1584.4×
  36. 36BelpaharOdisha, India
    1584.3×
  37. 37SingrauliMadhya Pradesh, India
    1574.3×
  38. 38GobindgarhPunjab, India
    1564.2×
  39. 39NajafgarhDelhi, India
    1564.2×
  40. 40LamphunLamphun, Thailand
    1564.2×
  41. 41KohimaNagaland, India
    1554.1×
  42. 42SaltilloCoahuila, Mexico
    1554.1×
  43. 43BhilaiChhattisgarh, India
    1554.0×
  44. 44NagaonAssam, India
    1554.0×
  45. 45NanNan, Thailand
    1544.0×
  46. 46AugustówPodlasie, Poland
    1544.0×
  47. 47BulandshahrUttar Pradesh, India
    1543.9×
  48. 48NagpurMaharashtra, India
    1533.9×
  49. 49ManamaManama, Bahrain
    1523.8×
  50. 50RānīganjWest Bengal, India
    1523.8×
  51. 51ChāndaMaharashtra, India
    1523.8×
  52. 52SasarāmBihar, India
    1523.8×
  53. 53Dubailow-cost sensorsDubai, United Arab Emirates
    1523.8×
  54. 54JalgaonMaharashtra, India
    1523.8×
  55. 54KrotoszynGreater Poland, Poland
    1523.8×
  56. 56MuzaffarnagarUttar Pradesh, India
    1513.7×
  57. 57KruševacCentral Serbia, Serbia
    1513.7×
  58. 58PurniaBihar, India
    1503.7×
  59. 58LaturMaharashtra, India
    1503.7×
  60. 60AngulOdisha, India
    1503.7×
  61. 61Chiang MaiChiang Mai, Thailand
    1483.6×
  62. 62KolkataWest Bengal, India
    1483.6×
  63. 63PuneMaharashtra, India
    1483.6×
  64. 63GurugramHaryana, India
    1483.6×
  65. 65GorakhpurUttar Pradesh, India
    1473.6×
  66. 65GandhinagarGujarat, India
    1473.6×
  67. 67NashikMaharashtra, India
    1463.6×
  68. 67Santa CatarinaNuevo León, Mexico
    1463.6×
  69. 69SuboticaVojvodina, Serbia
    1463.6×
  70. 70ShrīrāmpurWest Bengal, India
    1443.5×
  71. 71Vientianelow-cost sensorsVientiane Prefecture, Laos
    1433.5×
  72. 72KhargharMaharashtra, India
    1423.5×
  73. 73BharatpurRajasthan, India
    1423.5×
  74. 74BoisarMaharashtra, India
    1403.4×
  75. 74AhmedabadGujarat, India
    1403.4×
  76. 76GwaliorMadhya Pradesh, India
    1403.4×
  77. 76AurangabadMaharashtra, India
    1403.4×
  78. 78DewasMadhya Pradesh, India
    1403.4×
  79. 79BilāspurChhattisgarh, India
    1393.4×
  80. 79AgraUttar Pradesh, India
    1393.4×
  81. 81LudhianaPunjab, India
    1383.4×
  82. 82MandideepMadhya Pradesh, India
    1373.4×
  83. 83VapiGujarat, India
    1373.3×
  84. 84LampangLampang, Thailand
    1373.3×
  85. 85CholulaPuebla, Mexico
    1353.3×
  86. 86PrayagrajUttar Pradesh, India
    1343.3×
  87. 86AjmerRajasthan, India
    1343.3×
  88. 88PatnaBihar, India
    1343.2×
  89. 89ByasanagarOdisha, India
    1333.2×
  90. 90PithampurMadhya Pradesh, India
    1323.2×
  91. 91MexicaliBaja California, Mexico
    1323.2×
  92. 92Mae SotTak, Thailand
    1323.2×
  93. 92SholapurMaharashtra, India
    1323.2×
  94. 92Sawai MadhopurRajasthan, India
    1323.2×
  95. 92PhraePhrae, Thailand
    1323.2×
  96. 96NandedMaharashtra, India
    1313.2×
  97. 97MuzaffarpurBihar, India
    1313.2×
  98. 98UttaraditUttaradit, Thailand
    1303.1×
  99. 99KhannaPunjab, India
    1293.1×
  100. 99BhelaiChhattisgarh, India
    1293.1×
  101. 101SmederevoCentral Serbia, Serbia
    1283.1×
  102. 101AnkleshwarGujarat, India
    1283.1×
  103. 103ParbhaniMaharashtra, India
    1263.0×
  104. 103Ban ChangRayong, Thailand
    1263.0×
  105. 105TumkūrKarnataka, India
    1263.0×
  106. 106Sremska MitrovicaVojvodina, Serbia
    1253.0×
  107. 107KolārKarnataka, India
    1253.0×
  108. 108ThāneMaharashtra, India
    1243.0×
  109. 109RourkelaOdisha, India
    1243.0×
  110. 109AkolaMaharashtra, India
    1243.0×
  111. 109TratTrat, Thailand
    1243.0×
  112. 109TuxtlaChiapas, Mexico
    1243.0×
  113. 113Mae SaiChiang Rai, Thailand
    1243.0×
  114. 114MahādMaharashtra, India
    1233.0×
  115. 114Banja LukaSrpska, Bosnia and Herzegovina
    1233.0×
  116. 116KielceŚwiętokrzyskie, Poland
    1233.0×
  117. 117JhunjhunūnRajasthan, India
    1222.9×
  118. 118PanvelMaharashtra, India
    1222.9×
  119. 118Chik BallāpurKarnataka, India
    1222.9×
  120. 120GayaBihar, India
    1222.9×
  121. 121Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1212.9×
  122. 122GangtokSikkim, India
    1212.9×
  123. 122AmravatiMaharashtra, India
    1212.9×
  124. 124JodhpurRajasthan, India
    1192.9×
  125. 124GummidipundiTamil Nadu, India
    1192.9×
  126. 126ShillongMeghalaya, India
    1192.8×
  127. 126Bang Pakonglow-cost sensorsChachoengsao, Thailand
    1192.8×
  128. 126NoidaUttar Pradesh, India
    1192.8×
  129. 129UdaipurRajasthan, India
    1182.8×
  130. 130ShenyangLiaoning, China
    1182.8×
  131. 130TolucaMéxico, Mexico
    1182.8×
  132. 132OtwockMazovia, Poland
    1182.8×
  133. 133KotaRajasthan, India
    1172.8×
  134. 134SaharsaBihar, India
    1172.8×
  135. 135RaipurChhattisgarh, India
    1172.8×
  136. 135BaddiHimachal Pradesh, India
    1172.8×
  137. 137PhayaoPhayao, Thailand
    1172.8×
  138. 137KalyānMaharashtra, India
    1172.8×
  139. 137BadlapurMaharashtra, India
    1172.8×
  140. 140MalegaonMaharashtra, India
    1162.8×
  141. 141HāpurUttar Pradesh, India
    1162.8×
  142. 141Sri GanganagarRajasthan, India
    1162.8×
  143. 143TocopillaAntofagasta, Chile
    1152.7×
  144. 144DādriUttar Pradesh, India
    1152.7×
  145. 145BhayandarMaharashtra, India
    1142.7×
  146. 146KinzanChungcheongnam-do, South Korea
    1132.7×
  147. 146WłocławekKujawsko-Pomorskie, Poland
    1132.7×
  148. 148LucknowUttar Pradesh, India
    1132.7×
  149. 148Birminghamlow-cost sensorsEngland, United Kingdom
    1132.7×
  150. 150PoznańGreater Poland, Poland
    1132.7×
  151. 150San Salvador TizatlalliMéxico, Mexico
    1132.7×
  152. 152ChandigarhChandigarh, India
    1122.7×
  153. 153GumiGyeongsangbuk-do, South Korea
    1122.7×
  154. 154ProkupljeCentral Serbia, Serbia
    1112.6×
  155. 154ObrenovacCentral Serbia, Serbia
    1112.6×
  156. 156Debrecenlow-cost sensorsHajdú-Bihar, Hungary
    1112.6×
  157. 157FīrozābādUttar Pradesh, India
    1112.6×
  158. 158MungerBihar, India
    1102.6×
  159. 159LeskovacCentral Serbia, Serbia
    1102.6×
  160. 159DhaulpurRajasthan, India
    1102.6×
  161. 161ZemunCentral Serbia, Serbia
    1092.6×
  162. 161Khon KaenKhon Kaen, Thailand
    1092.6×
  163. 163KalasinKalasin, Thailand
    1092.6×
  164. 164Islamabadlow-cost sensorsIslamabad, Pakistan
    1092.6×
  165. 164KłodzkoLower Silesia, Poland
    1092.6×
  166. 166DunkirkHauts-de-France, France
    1082.6×
  167. 167SukhothaiSukhothai, Thailand
    1082.6×
  168. 168SāngliMaharashtra, India
    1072.5×
  169. 168MothīhāriBihar, India
    1072.5×
  170. 168PubalGyeonggi-do, South Korea
    1072.5×
  171. 171BuxarBihar, India
    1072.5×
  172. 172PatiālaPunjab, India
    1062.5×
  173. 173MunsanGyeonggi-do, South Korea
    1062.5×
  174. 174LoeiLoei, Thailand
    1062.5×
  175. 175Khlong LuangPathum Thani, Thailand
    1052.5×
  176. 176YangonYangon, Myanmar
    1052.5×
  177. 176GimcheonGyeongsangbuk-do, South Korea
    1052.5×
  178. 176GuadalajaraJalisco, Mexico
    1052.5×
  179. 179ValjevoCentral Serbia, Serbia
    1042.5×
  180. 180JaipurRajasthan, India
    1042.4×
  181. 181LazarevacCentral Serbia, Serbia
    1032.4×
  182. 181VijayawadaAndhra Pradesh, India
    1032.4×
  183. 181AtlixcoPuebla, Mexico
    1032.4×
  184. 184HassanKarnataka, India
    1032.4×
  185. 184DhuleMaharashtra, India
    1032.4×
  186. 184Bang NaBangkok, Thailand
    1032.4×
  187. 187ĆuprijaCentral Serbia, Serbia
    1032.4×
  188. 188Skarżysko-KamiennaŚwiętokrzyskie, Poland
    1032.4×
  189. 188SeonghwanChungcheongnam-do, South Korea
    1032.4×
  190. 188TlaquepaqueJalisco, Mexico
    1032.4×
  191. 191SangāreddiTelangana, India
    1022.4×
  192. 191Ciudad NezahualcoyotlMéxico, Mexico
    1022.4×
  193. 193Gorzów WielkopolskiLubusz, Poland
    1022.4×
  194. 194Chiang RaiChiang Rai, Thailand
    1022.4×
  195. 194OkcheonNorth Chungcheong, South Korea
    1022.4×
  196. 196LubańLower Silesia, Poland
    1012.4×
  197. 197AriyalūrTamil Nadu, India
    1002.4×
  198. 198VelloreTamil Nadu, India
    1002.3×
  199. 199RzeszówSubcarpathia, Poland
    992.3×
  200. 199SangjuGyeongsangbuk-do, South Korea
    992.3×

Top 200 of 2,603 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, March 19, 2025, smogrank.com/history/2025-03-19 (accessed 2 Oct 2026).

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