SmogRank / History / February 21, 2025

Most polluted cities on February 21, 2025

2,554 cities ranked by their average PM2.5 over the day; the worst was Dhaka, Bangladesh, at 162.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during February 21, 2025. All episodes.

← Dhaka 162.0 µg/m³ 100 µg/m³15 WHO 24-hour guideline
Every city ranked for February 21, 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. 1Dhakalow-cost sensorsDhaka Division, Bangladesh
    23710.8×
  2. 2Kampalalow-cost sensorsCentral Region, Uganda
    22910.3×
  3. 3HājīpurBihar, India
    2008.3×
  4. 4TumkūrKarnataka, India
    1978.1×
  5. 5MuzaffarpurBihar, India
    1937.7×
  6. 6Dera MāndiDelhi, India
    1907.4×
  7. 7RājgīrBihar, India
    1897.3×
  8. 8Karachilow-cost sensorsSindh, Pakistan
    1897.3×
  9. 8VirudunagarTamil Nadu, India
    1897.3×
  10. 10PatnaBihar, India
    1887.2×
  11. 11BuxarBihar, India
    1856.9×
  12. 12NegotinCentral Serbia, Serbia
    1846.8×
  13. 13ŠabacCentral Serbia, Serbia
    1826.6×
  14. 14DūngarpurRajasthan, India
    1816.5×
  15. 15BawānaDelhi, India
    1806.5×
  16. 16LoznicaCentral Serbia, Serbia
    1776.1×
  17. 17CuddaloreTamil Nadu, India
    1756.0×
  18. 18Banja LukaSrpska, Bosnia and Herzegovina
    1745.9×
  19. 19AngulOdisha, India
    1725.7×
  20. 19AhmedabadGujarat, India
    1725.7×
  21. 21NarelaDelhi, India
    1725.7×
  22. 21SarajevoFederation of B&H, Bosnia and Herzegovina
    1725.7×
  23. 23Kathmandulow-cost sensorsBagmati Province, Nepal
    1715.6×
  24. 24DelhiDelhi, India
    1715.6×
  25. 25NajafgarhDelhi, India
    1705.5×
  26. 25BhiwadiRajasthan, India
    1705.5×
  27. 27KruševacCentral Serbia, Serbia
    1705.5×
  28. 28Novi PazarCentral Serbia, Serbia
    1705.5×
  29. 29DhaulpurRajasthan, India
    1695.5×
  30. 30GurugramHaryana, India
    1695.4×
  31. 31GwaliorMadhya Pradesh, India
    1695.4×
  32. 32Şabāḩ as SālimMubārak al Kabīr, Kuwait
    1685.3×
  33. 33LeskovacCentral Serbia, Serbia
    1675.3×
  34. 33MungerBihar, India
    1675.3×
  35. 35ValjevoCentral Serbia, Serbia
    1665.2×
  36. 36ĀsansolWest Bengal, India
    1665.2×
  37. 37GayaBihar, India
    1665.2×
  38. 38N'DjamenaN’Djaména, Chad
    1665.1×
  39. 39RānīganjWest Bengal, India
    1665.1×
  40. 40KanpurUttar Pradesh, India
    1655.0×
  41. 41AnkleshwarGujarat, India
    1645.0×
  42. 42LubańLower Silesia, Poland
    1644.9×
  43. 43ProkupljeCentral Serbia, Serbia
    1634.8×
  44. 44GummidipundiTamil Nadu, India
    1634.8×
  45. 45LucknowUttar Pradesh, India
    1624.7×
  46. 46DurgapurWest Bengal, India
    1624.7×
  47. 47PāliRajasthan, India
    1614.7×
  48. 48BhāgalpurBihar, India
    1614.7×
  49. 49Aya NagarDelhi, India
    1614.7×
  50. 50Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1614.6×
  51. 51Sremska MitrovicaVojvodina, Serbia
    1604.6×
  52. 52NagapattinamTamil Nadu, India
    1604.6×
  53. 53UžiceCentral Serbia, Serbia
    1604.6×
  54. 54SmederevoCentral Serbia, Serbia
    1604.5×
  55. 55GuwahatiAssam, India
    1594.5×
  56. 56SingrauliMadhya Pradesh, India
    1594.5×
  57. 57Almatylow-cost sensorsAlmaty, Kazakhstan
    1584.4×
  58. 58BettiahBihar, India
    1584.4×
  59. 58CeljeUrban Municipality of Celje, Slovenia
    1584.4×
  60. 60BānswāraRajasthan, India
    1584.3×
  61. 61SaharsaBihar, India
    1574.3×
  62. 62ArrahBihar, India
    1574.2×
  63. 63PatancheruTelangana, India
    1564.2×
  64. 64PuneMaharashtra, India
    1564.2×
  65. 65GorakhpurUttar Pradesh, India
    1564.1×
  66. 66BihaćFederation of B&H, Bosnia and Herzegovina
    1554.1×
  67. 67CalafatDolj, Romania
    1554.1×
  68. 67ObrenovacCentral Serbia, Serbia
    1554.1×
  69. 69DejCluj County, Romania
    1554.1×
  70. 70LazarevacCentral Serbia, Serbia
    1554.1×
  71. 71GandhinagarGujarat, India
    1554.0×
  72. 72PančevoVojvodina, Serbia
    1554.0×
  73. 73VranjeCentral Serbia, Serbia
    1544.0×
  74. 73NišCentral Serbia, Serbia
    1544.0×
  75. 75Abujalow-cost sensorsFCT, Nigeria
    1544.0×
  76. 76MahādMaharashtra, India
    1544.0×
  77. 76AurangābādBihar, India
    1544.0×
  78. 78UdaipurRajasthan, India
    1543.9×
  79. 78Jastrzębie ZdrójSilesia, Poland
    1543.9×
  80. 80Czechowice-DziedziceSilesia, Poland
    1533.9×
  81. 82BegusaraiBihar, India
    1533.9×
  82. 83KraljevoCentral Serbia, Serbia
    1533.9×
  83. 83TepliceÚstí nad Labem Region, Czechia
    1533.9×
  84. 85KadaňÚstí nad Labem Region, Czechia
    1533.9×
  85. 86NalbāriAssam, India
    1523.8×
  86. 86Prachin BuriPrachin Buri, Thailand
    1523.8×
  87. 88VapiGujarat, India
    1523.8×
  88. 89ČačakCentral Serbia, Serbia
    1523.8×
  89. 90Stodůlkylow-cost sensorsPrague, Czechia
    1523.8×
  90. 91BelgradeCentral Serbia, Serbia
    1523.8×
  91. 92Islamabadlow-cost sensorsIslamabad, Pakistan
    1513.7×
  92. 93Debrecenlow-cost sensorsHajdú-Bihar, Hungary
    1513.7×
  93. 94KikindaVojvodina, Serbia
    1513.7×
  94. 95LitvínovÚstí nad Labem Region, Czechia
    1513.7×
  95. 96Nakhon LuangPhra Nakhon Si Ayutthaya, Thailand
    1513.7×
  96. 97YadgirKarnataka, India
    1513.7×
  97. 98DādriUttar Pradesh, India
    1503.7×
  98. 99NyíregyházaSzabolcs-Szatmár-Bereg, Hungary
    1503.7×
  99. 100BhilwaraRajasthan, India
    1493.7×
  100. 101PirotCentral Serbia, Serbia
    1493.7×
  101. 102Bang NaBangkok, Thailand
    1483.6×
  102. 103Khlong LuangPathum Thani, Thailand
    1483.6×
  103. 104ZemunCentral Serbia, Serbia
    1483.6×
  104. 105JhunjhunūnRajasthan, India
    1473.6×
  105. 106SalorTashkent Region, Uzbekistan
    1473.6×
  106. 107Zagreblow-cost sensorsZagreb, Croatia
    1473.6×
  107. 108NoidaUttar Pradesh, India
    1473.6×
  108. 109Pimpri-ChinchwadMaharashtra, India
    1463.6×
  109. 110LučenecBanská Bystrica Region, Slovakia
    1463.6×
  110. 111Ulan BatorUlaanbaatar, Mongolia
    1443.5×
  111. 112RatchaburiRatchaburi, Thailand
    1443.5×
  112. 113ShrīrāmpurWest Bengal, India
    1433.5×
  113. 114PilsenPlzeň Region, Czechia
    1433.5×
  114. 114Novo MestoUrban Municipality of Novo Mesto, Slovenia
    1433.5×
  115. 116KranjUrban Municipality of Kranj, Slovenia
    1433.5×
  116. 117HassanKarnataka, India
    1423.5×
  117. 118Khan Na YaoBangkok, Thailand
    1423.5×
  118. 119CodleaBrașov County, Romania
    1423.5×
  119. 119Tomaszów LubelskiLublin, Poland
    1423.5×
  120. 119Si Maha PhotPrachin Buri, Thailand
    1423.5×
  121. 122NashikMaharashtra, India
    1413.4×
  122. 122Chik BallāpurKarnataka, India
    1413.4×
  123. 124KanchanaburiKanchanaburi, Thailand
    1393.4×
  124. 124HanoiHanoi, Vietnam
    1393.4×
  125. 126TirumalaAndhra Pradesh, India
    1393.4×
  126. 127KhargharMaharashtra, India
    1393.4×
  127. 128FutogVojvodina, Serbia
    1383.4×
  128. 129MalegaonMaharashtra, India
    1373.3×
  129. 130MiskolcBorsod-Abaúj-Zemplén, Hungary
    1363.3×
  130. 130Bueng KumBangkok, Thailand
    1363.3×
  131. 132ChittorgarhRajasthan, India
    1363.3×
  132. 132BadlapurMaharashtra, India
    1363.3×
  133. 132Dera Colliery TownshipOdisha, India
    1363.3×
  134. 135TravnikFederation of B&H, Bosnia and Herzegovina
    1363.3×
  135. 136KazincbarcikaBorsod-Abaúj-Zemplén, Hungary
    1363.3×
  136. 137SiliguriWest Bengal, India
    1353.3×
  137. 137WormsRheinland-Pfalz, Germany
    1353.3×
  138. 137PtujUrban Municipality of Ptuj, Slovenia
    1353.3×
  139. 140LoniUttar Pradesh, India
    1353.3×
  140. 140ArāriaBihar, India
    1353.3×
  141. 142LjubljanaLjubljana, Slovenia
    1343.3×
  142. 143BaddiHimachal Pradesh, India
    1343.3×
  143. 144SuboticaVojvodina, Serbia
    1343.2×
  144. 145GrazStyria, Austria
    1333.2×
  145. 146MostÚstí nad Labem Region, Czechia
    1333.2×
  146. 147NandedMaharashtra, India
    1333.2×
  147. 148MainzRheinland-Pfalz, Germany
    1333.2×
  148. 149Nong KhaemBangkok, Thailand
    1323.2×
  149. 149Bad KreuznachRheinland-Pfalz, Germany
    1323.2×
  150. 151NanNan, Thailand
    1323.2×
  151. 152TrbovljeMunicipality of Trbovlje, Slovenia
    1323.2×
  152. 153Mae SotTak, Thailand
    1323.2×
  153. 153SholapurMaharashtra, India
    1323.2×
  154. 155KarauliRajasthan, India
    1313.2×
  155. 155KoprivnicaKoprivnica-Križevci, Croatia
    1313.2×
  156. 157Lak SiBangkok, Thailand
    1313.2×
  157. 158LublinLublin, Poland
    1313.2×
  158. 158KolhāpurMaharashtra, India
    1313.2×
  159. 158KolkataWest Bengal, India
    1313.2×
  160. 161KragujevacCentral Serbia, Serbia
    1313.2×
  161. 162RatlāmMadhya Pradesh, India
    1303.2×
  162. 163ThāneMaharashtra, India
    1303.2×
  163. 163Gorzów WielkopolskiLubusz, Poland
    1303.2×
  164. 165Skarżysko-KamiennaŚwiętokrzyskie, Poland
    1303.1×
  165. 166NagaonAssam, India
    1303.1×
  166. 167YangonYangon, Myanmar
    1293.1×
  167. 168JalgaonMaharashtra, India
    1283.1×
  168. 169ĆuprijaCentral Serbia, Serbia
    1283.1×
  169. 169GangtokSikkim, India
    1283.1×
  170. 171Lop BuriLopburi, Thailand
    1273.1×
  171. 172Bang Pakonglow-cost sensorsChachoengsao, Thailand
    1273.1×
  172. 173PithampurMadhya Pradesh, India
    1273.1×
  173. 174RuseRuse, Bulgaria
    1273.1×
  174. 174RourkelaOdisha, India
    1273.1×
  175. 176PrešovPrešov Region, Slovakia
    1263.1×
  176. 177BhilaiChhattisgarh, India
    1263.0×
  177. 178PoznańGreater Poland, Poland
    1263.0×
  178. 179ClosepetKarnataka, India
    1253.0×
  179. 180Mae SaiChiang Rai, Thailand
    1253.0×
  180. 180Ban Samae DamBangkok, Thailand
    1253.0×
  181. 182SaraburiSaraburi, Thailand
    1243.0×
  182. 182AlangadKerala, India
    1243.0×
  183. 184RajākheriMadhya Pradesh, India
    1243.0×
  184. 185MariborUrban Municipality of Maribor, Slovenia
    1243.0×
  185. 186Phra Nakhon Si AyutthayaPhra Nakhon Si Ayutthaya, Thailand
    1243.0×
  186. 187BhayandarMaharashtra, India
    1233.0×
  187. 188ŻywiecSilesia, Poland
    1233.0×
  188. 189Nong ChokBangkok, Thailand
    1233.0×
  189. 190BharatpurRajasthan, India
    1222.9×
  190. 191JhālāwārRajasthan, India
    1212.9×
  191. 192OlomoucOlomouc Region, Czechia
    1212.9×
  192. 193AranyaprathetSa Kaeo, Thailand
    1212.9×
  193. 193KoperUrban Municipality of Koper, Slovenia
    1212.9×
  194. 195BilāspurChhattisgarh, India
    1202.9×
  195. 195Sing BuriSing Buri, Thailand
    1202.9×
  196. 197SremčicaCentral Serbia, Serbia
    1202.9×
  197. 197SzczecinWest Pomerania, Poland
    1202.9×
  198. 197Sai MaiBangkok, Thailand
    1202.9×
  199. 200Abidjanlow-cost sensorsAbidjan Autonomous District, Ivory Coast
    1192.9×

Top 200 of 2,554 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, February 21, 2025, smogrank.com/history/2025-02-21 (accessed 2 Oct 2026).

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