SmogRank / History / March 30, 2025

Most polluted cities on March 30, 2025

2,673 cities ranked by their average PM2.5 over the day; the worst was Jalandhar, India, at 183.0 µg/m³. Each city's own local calendar day.

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

← Jalandhar 183.0 µg/m³ 150 µg/m³15 WHO 24-hour guideline
Every city ranked for March 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. 1JalandharPunjab, India
    25812.2×
  2. 2LoniUttar Pradesh, India
    23410.6×
  3. 3Mae SaiChiang Rai, Thailand
    2199.6×
  4. 5PhayaoPhayao, Thailand
    1907.4×
  5. 6NanNan, Thailand
    1877.1×
  6. 7TiruchirappalliTamil Nadu, India
    1846.8×
  7. 8LamphunLamphun, Thailand
    1826.6×
  8. 9DādriUttar Pradesh, India
    1806.4×
  9. 10AshgabatAshgabat, Turkmenistan
    1806.4×
  10. 11SukhothaiSukhothai, Thailand
    1786.3×
  11. 12SiliguriWest Bengal, India
    1786.3×
  12. 13Charkhi DādriHaryana, India
    1786.2×
  13. 13AurangābādBihar, India
    1786.2×
  14. 15BarbilOdisha, India
    1745.9×
  15. 16RairangpurOdisha, India
    1735.8×
  16. 17Chiang RaiChiang Rai, Thailand
    1725.7×
  17. 18GuwahatiAssam, India
    1715.6×
  18. 19BaripādaOdisha, India
    1685.4×
  19. 20KohimaNagaland, India
    1685.3×
  20. 21ĀsansolWest Bengal, India
    1665.2×
  21. 22LaturMaharashtra, India
    1655.1×
  22. 23FaridabadHaryana, India
    1655.0×
  23. 24HanumāngarhRajasthan, India
    1655.0×
  24. 25Chiang MaiChiang Mai, Thailand
    1655.0×
  25. 26VelloreTamil Nadu, India
    1645.0×
  26. 27BadlapurMaharashtra, India
    1644.9×
  27. 28KeonjhargarhOdisha, India
    1644.9×
  28. 29BhiwandiMaharashtra, India
    1644.9×
  29. 30BawānaDelhi, India
    1644.9×
  30. 31KhargharMaharashtra, India
    1634.9×
  31. 32PatancheruTelangana, India
    1624.7×
  32. 33NajafgarhDelhi, India
    1624.7×
  33. 33ChāndaMaharashtra, India
    1624.7×
  34. 35HājīpurBihar, India
    1614.7×
  35. 36SasarāmBihar, India
    1614.6×
  36. 37Mae SotTak, Thailand
    1614.6×
  37. 38JalgaonMaharashtra, India
    1604.6×
  38. 39Chai NatChai Nat, Thailand
    1604.6×
  39. 40GangtokSikkim, India
    1594.5×
  40. 41PhraePhrae, Thailand
    1594.5×
  41. 42RamanathapuramTamil Nadu, India
    1584.4×
  42. 43KalyānMaharashtra, India
    1584.4×
  43. 44AngulOdisha, India
    1584.4×
  44. 45LudhianaPunjab, India
    1584.4×
  45. 46DurgapurWest Bengal, India
    1574.3×
  46. 47PatnaBihar, India
    1574.3×
  47. 47PāliRajasthan, India
    1574.3×
  48. 49RānīganjWest Bengal, India
    1574.3×
  49. 50SiwānBihar, India
    1564.2×
  50. 51PithampurMadhya Pradesh, India
    1564.2×
  51. 52Ban ChangRayong, Thailand
    1554.1×
  52. 53PanvelMaharashtra, India
    1554.1×
  53. 54NashikMaharashtra, India
    1554.0×
  54. 55Kamphaeng PhetKamphaeng Phet, Thailand
    1544.0×
  55. 55NagpurMaharashtra, India
    1544.0×
  56. 57PurniaBihar, India
    1544.0×
  57. 58PhichitPhichit, Thailand
    1544.0×
  58. 59Ubon RatchathaniUbon Ratchathani, Thailand
    1543.9×
  59. 60GwaliorMadhya Pradesh, India
    1533.9×
  60. 61SholapurMaharashtra, India
    1533.9×
  61. 62MahādMaharashtra, India
    1523.8×
  62. 63Pimpri-ChinchwadMaharashtra, India
    1523.8×
  63. 64GurugramHaryana, India
    1523.8×
  64. 65OotyTamil Nadu, India
    1513.7×
  65. 66SingrauliMadhya Pradesh, India
    1503.7×
  66. 67NagaonAssam, India
    1503.7×
  67. 68ClosepetKarnataka, India
    1473.6×
  68. 68LucknowUttar Pradesh, India
    1473.6×
  69. 68UttaraditUttaradit, Thailand
    1473.6×
  70. 71BoisarMaharashtra, India
    1473.6×
  71. 71Nakhon SawanNakhon Sawan, Thailand
    1473.6×
  72. 73GayaBihar, India
    1463.6×
  73. 74NarelaDelhi, India
    1453.6×
  74. 75AnantapurAndhra Pradesh, India
    1443.5×
  75. 76ShrīrāmpurWest Bengal, India
    1433.5×
  76. 77ShillongMeghalaya, India
    1423.5×
  77. 77AurangabadMaharashtra, India
    1423.5×
  78. 79VapiGujarat, India
    1423.5×
  79. 80ThāneMaharashtra, India
    1413.4×
  80. 81KadapaAndhra Pradesh, India
    1403.4×
  81. 82TirumalaAndhra Pradesh, India
    1403.4×
  82. 83KolkataWest Bengal, India
    1393.4×
  83. 84Dera MāndiDelhi, India
    1383.4×
  84. 84PhetchabunPhetchabun, Thailand
    1383.4×
  85. 86GummidipundiTamil Nadu, India
    1373.4×
  86. 87BelpaharOdisha, India
    1373.3×
  87. 88Sing BuriSing Buri, Thailand
    1373.3×
  88. 89AkolaMaharashtra, India
    1343.3×
  89. 90ByasanagarOdisha, India
    1343.3×
  90. 91RourkelaOdisha, India
    1343.2×
  91. 92Sawai MadhopurRajasthan, India
    1303.1×
  92. 92AmaravatiAndhra Pradesh, India
    1303.1×
  93. 94BilāspurChhattisgarh, India
    1293.1×
  94. 95ArāriaBihar, India
    1293.1×
  95. 96AmīnpurTelangana, India
    1293.1×
  96. 97SalemTamil Nadu, India
    1283.1×
  97. 97PuneMaharashtra, India
    1283.1×
  98. 97BettiahBihar, India
    1283.1×
  99. 97AmravatiMaharashtra, India
    1283.1×
  100. 101AhmedabadGujarat, India
    1263.0×
  101. 102DindigulTamil Nadu, India
    1263.0×
  102. 103MungerBihar, India
    1253.0×
  103. 104MumbaiMaharashtra, India
    1253.0×
  104. 105Istanbullow-cost sensorsIstanbul, Turkey
    1253.0×
  105. 105AmritsarPunjab, India
    1253.0×
  106. 107CholulaPuebla, Mexico
    1253.0×
  107. 108CoimbatoreTamil Nadu, India
    1243.0×
  108. 109ParbhaniMaharashtra, India
    1243.0×
  109. 110BāghpatUttar Pradesh, India
    1243.0×
  110. 111VirārMaharashtra, India
    1233.0×
  111. 112AjmerRajasthan, India
    1233.0×
  112. 112Lop BuriLopburi, Thailand
    1233.0×
  113. 112Kinshasalow-cost sensorsKinshasa, Democratic Republic of the Congo
    1233.0×
  114. 115Chik BallāpurKarnataka, India
    1222.9×
  115. 115Bang NaBangkok, Thailand
    1222.9×
  116. 117Nong Bua LamphuNong Bua Lamphu, Thailand
    1222.9×
  117. 118AnkleshwarGujarat, India
    1222.9×
  118. 119VijayawadaAndhra Pradesh, India
    1212.9×
  119. 120TolucaMéxico, Mexico
    1212.9×
  120. 121DhuleMaharashtra, India
    1212.9×
  121. 122GobindgarhPunjab, India
    1202.9×
  122. 123ValjevoCentral Serbia, Serbia
    1202.9×
  123. 124SangāreddiTelangana, India
    1192.9×
  124. 124LoeiLoei, Thailand
    1192.9×
  125. 126YadgirKarnataka, India
    1192.8×
  126. 126Lat KrabangBangkok, Thailand
    1192.8×
  127. 128Sri GanganagarRajasthan, India
    1182.8×
  128. 129BhelaiChhattisgarh, India
    1182.8×
  129. 130RatchaburiRatchaburi, Thailand
    1172.8×
  130. 131DelhiDelhi, India
    1172.8×
  131. 132NandedMaharashtra, India
    1172.8×
  132. 133ChikmagalūrKarnataka, India
    1162.8×
  133. 134SīkarRajasthan, India
    1162.8×
  134. 134Prachin BuriPrachin Buri, Thailand
    1162.8×
  135. 136BegusaraiBihar, India
    1152.8×
  136. 137NacimientoBiobio, Chile
    1152.7×
  137. 138OtwockMazovia, Poland
    1142.7×
  138. 139MuzaffarnagarUttar Pradesh, India
    1142.7×
  139. 139WłocławekKujawsko-Pomorskie, Poland
    1142.7×
  140. 141PratāpgarhRajasthan, India
    1142.7×
  141. 142ChittorgarhRajasthan, India
    1132.7×
  142. 143KalasinKalasin, Thailand
    1132.7×
  143. 143Dera Colliery TownshipOdisha, India
    1132.7×
  144. 145RajākheriMadhya Pradesh, India
    1122.7×
  145. 146DewasMadhya Pradesh, India
    1122.7×
  146. 146YasothonYasothon, Thailand
    1122.7×
  147. 146BaddiHimachal Pradesh, India
    1122.7×
  148. 149Islamabadlow-cost sensorsIslamabad, Pakistan
    1122.7×
  149. 149Phra Nakhon Si AyutthayaPhra Nakhon Si Ayutthaya, Thailand
    1122.7×
  150. 149ChaiyaphumChaiyaphum, Thailand
    1122.7×
  151. 152JaipurRajasthan, India
    1122.7×
  152. 152Nakhon PathomNakhon Pathom, Thailand
    1122.7×
  153. 154Bang Pakonglow-cost sensorsChachoengsao, Thailand
    1112.6×
  154. 155ŁaskŁódź Voivodeship, Poland
    1112.6×
  155. 156Ban Talat BuengChon Buri, Thailand
    1102.6×
  156. 156Khlong Sam WaBangkok, Thailand
    1102.6×
  157. 158ThanjavurTamil Nadu, India
    1102.6×
  158. 158ChandigarhChandigarh, India
    1102.6×
  159. 160TonkRajasthan, India
    1102.6×
  160. 161KatiharBihar, India
    1102.6×
  161. 162BhilwaraRajasthan, India
    1092.6×
  162. 162BānswāraRajasthan, India
    1092.6×
  163. 164Khan Na YaoBangkok, Thailand
    1082.6×
  164. 165Nakhon RatchasimaNakhon Ratchasima, Thailand
    1082.6×
  165. 166ChāpraBihar, India
    1082.5×
  166. 166ČadcaŽilina Region, Slovakia
    1082.5×
  167. 168JhālāwārRajasthan, India
    1072.5×
  168. 168BhilaiChhattisgarh, India
    1072.5×
  169. 170UdaipurRajasthan, India
    1072.5×
  170. 170Khon KaenKhon Kaen, Thailand
    1072.5×
  171. 172MuzaffarpurBihar, India
    1062.5×
  172. 172BhubaneswarOdisha, India
    1062.5×
  173. 174RatlāmMadhya Pradesh, India
    1052.5×
  174. 175SaharsaBihar, India
    1052.5×
  175. 175RājsamandRajasthan, India
    1052.5×
  176. 175Suphan BuriSuphan Buri, Thailand
    1052.5×
  177. 175Nong ChokBangkok, Thailand
    1052.5×
  178. 175Saphan SungBangkok, Thailand
    1052.5×
  179. 180Bielsko-BialaSilesia, Poland
    1042.5×
  180. 181CoyhaiqueAysén, Chile
    1042.4×
  181. 182JabalpurMadhya Pradesh, India
    1032.4×
  182. 182AgraUttar Pradesh, India
    1032.4×
  183. 184NegotinCentral Serbia, Serbia
    1032.4×
  184. 185Nong KhaemBangkok, Thailand
    1032.4×
  185. 186Lak SiBangkok, Thailand
    1022.4×
  186. 187MukdahanMukdahan, Thailand
    1022.4×
  187. 188Nakhon NayokNakhon Nayok, Thailand
    1012.4×
  188. 189ŻyrardówMazovia, Poland
    1012.4×
  189. 190Bang KapiBangkok, Thailand
    1002.4×
  190. 191ŻywiecSilesia, Poland
    1002.3×
  191. 192SaraburiSaraburi, Thailand
    992.3×
  192. 192Aya NagarDelhi, India
    992.3×
  193. 194KhannaPunjab, India
    992.3×
  194. 195Sai MaiBangkok, Thailand
    992.3×
  195. 196HyderabadTelangana, India
    992.3×
  196. 197JhānsiUttar Pradesh, India
    992.3×
  197. 197IndoreMadhya Pradesh, India
    992.3×
  198. 199MandideepMadhya Pradesh, India
    982.3×
  199. 200Valašské MeziříčíZlín, Czechia
    982.3×

Top 200 of 2,673 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, March 30, 2025, smogrank.com/history/2025-03-30 (accessed 2 Oct 2026).

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