SmogRank / History / March 4, 2024

Most polluted cities on March 4, 2024

2,232 cities ranked by their average PM2.5 over the day; the worst was Dushanbe, Tajikistan, at 161.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during March 4, 2024. All episodes.

← Dushanbe 161.0 µg/m³ 100 µg/m³15 WHO 24-hour guideline
Every city ranked for March 4, 2024, 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
    23610.7×
  2. 2Dhakalow-cost sensorsDhaka Division, Bangladesh
    1917.5×
  3. 3N'DjamenaN’Djaména, Chad
    1816.5×
  4. 4KolkataWest Bengal, India
    1735.8×
  5. 5Mae SaiChiang Rai, Thailand
    1695.4×
  6. 6HanoiHanoi, Vietnam
    1695.4×
  7. 7LoeiLoei, Thailand
    1604.6×
  8. 8NanNan, Thailand
    1574.3×
  9. 9SukhothaiSukhothai, Thailand
    1564.1×
  10. 9Karachilow-cost sensorsSindh, Pakistan
    1564.1×
  11. 11KalasinKalasin, Thailand
    1533.9×
  12. 12MukdahanMukdahan, Thailand
    1533.9×
  13. 13Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1523.8×
  14. 14LampangLampang, Thailand
    1513.7×
  15. 15HyderabadTelangana, India
    1493.7×
  16. 15PhraePhrae, Thailand
    1493.7×
  17. 17PhayaoPhayao, Thailand
    1453.6×
  18. 18KigaliKigali, Rwanda
    1383.4×
  19. 19YasothonYasothon, Thailand
    1373.3×
  20. 20Si Sa KetSi Sa Ket, Thailand
    1363.3×
  21. 21Nakhon RatchasimaNakhon Ratchasima, Thailand
    1363.3×
  22. 22Ubon RatchathaniUbon Ratchathani, Thailand
    1353.3×
  23. 23Novi PazarCentral Serbia, Serbia
    1343.3×
  24. 24SalorTashkent Region, Uzbekistan
    1333.2×
  25. 25ValjevoCentral Serbia, Serbia
    1313.2×
  26. 26Khon KaenKhon Kaen, Thailand
    1303.2×
  27. 27PoznańGreater Poland, Poland
    1303.1×
  28. 28Mae SotTak, Thailand
    1293.1×
  29. 29KrakówLesser Poland, Poland
    1293.1×
  30. 30UttaraditUttaradit, Thailand
    1293.1×
  31. 31PhetchabunPhetchabun, Thailand
    1263.0×
  32. 32Roi EtRoi Et, Thailand
    1253.0×
  33. 33OpoleOpole Voivodeship, Poland
    1243.0×
  34. 34Islamabadlow-cost sensorsIslamabad, Pakistan
    1243.0×
  35. 35SurinSurin, Thailand
    1243.0×
  36. 35DouliuTaiwan, Taiwan
    1243.0×
  37. 37ChaiyaphumChaiyaphum, Thailand
    1233.0×
  38. 38PrzemyślSubcarpathia, Poland
    1212.9×
  39. 39BeijingBeijing, China
    1212.9×
  40. 40Lop BuriLopburi, Thailand
    1202.9×
  41. 41Chai NatChai Nat, Thailand
    1202.9×
  42. 42DelhiDelhi, India
    1192.9×
  43. 43SzczecinWest Pomerania, Poland
    1192.9×
  44. 44KaliszGreater Poland, Poland
    1182.8×
  45. 45KłodzkoLower Silesia, Poland
    1172.8×
  46. 46LamphunLamphun, Thailand
    1172.8×
  47. 47KanchanaburiKanchanaburi, Thailand
    1162.8×
  48. 48ChennaiTamil Nadu, India
    1162.8×
  49. 49PhichitPhichit, Thailand
    1152.7×
  50. 50HamburgHamburg, Germany
    1152.7×
  51. 51ShenyangLiaoning, China
    1142.7×
  52. 52DelmenhorstLower Saxony, Germany
    1132.7×
  53. 53Nakhon SawanNakhon Sawan, Thailand
    1132.7×
  54. 54RadomskoŁódź Voivodeship, Poland
    1132.7×
  55. 55HalstenbekSchleswig-Holstein, Germany
    1132.7×
  56. 56Sing BuriSing Buri, Thailand
    1112.6×
  57. 57Si Maha PhotPrachin Buri, Thailand
    1102.6×
  58. 57PljevljaPljevlja, Montenegro
    1102.6×
  59. 59Zielona GóraLubusz, Poland
    1102.6×
  60. 59ŁaskŁódź Voivodeship, Poland
    1102.6×
  61. 61ErlinTaiwan, Taiwan
    1092.6×
  62. 62UžiceCentral Serbia, Serbia
    1082.6×
  63. 63OldenburgLower Saxony, Germany
    1082.6×
  64. 63KościanGreater Poland, Poland
    1082.6×
  65. 65ErlunTaiwan, Taiwan
    1082.6×
  66. 65CelayaGuanajuato, Mexico
    1082.6×
  67. 67TeltowBrandenburg, Germany
    1072.5×
  68. 68BeigangTaiwan, Taiwan
    1062.5×
  69. 68WilhelmshavenLower Saxony, Germany
    1062.5×
  70. 68Gorzów WielkopolskiLubusz, Poland
    1062.5×
  71. 71CairoCairo, Egypt
    1062.5×
  72. 72BremerhavenBremen, Germany
    1052.5×
  73. 73MielecSubcarpathia, Poland
    1052.5×
  74. 74Kampalalow-cost sensorsCentral Region, Uganda
    1052.5×
  75. 74DejCluj County, Romania
    1052.5×
  76. 74WittenbergSaxony-Anhalt, Germany
    1052.5×
  77. 77Udon ThaniUdon Thani, Thailand
    1032.4×
  78. 78BerlinState of Berlin, Germany
    1032.4×
  79. 79ZgierzŁódź Voivodeship, Poland
    1032.4×
  80. 80Nong Bua LamphuNong Bua Lamphu, Thailand
    1022.4×
  81. 81YuanlinTaiwan, Taiwan
    1022.4×
  82. 82Sakon NakhonSakon Nakhon, Thailand
    1022.4×
  83. 83SchwerinMecklenburg-Vorpommern, Germany
    1012.4×
  84. 84ItzehoeSchleswig-Holstein, Germany
    1012.4×
  85. 85WłocławekKujawsko-Pomorskie, Poland
    1002.4×
  86. 86RatchaburiRatchaburi, Thailand
    1002.4×
  87. 86ZhushanTaiwan, Taiwan
    1002.4×
  88. 86BremenBremen, Germany
    1002.4×
  89. 86Brandenburg an der HavelBrandenburg, Germany
    1002.4×
  90. 90YangonYangon, Myanmar
    992.3×
  91. 91Kathmandulow-cost sensorsBagmati Province, Nepal
    992.3×
  92. 92JarosławSubcarpathia, Poland
    992.3×
  93. 92Chiang MaiChiang Mai, Thailand
    992.3×
  94. 92DěčínÚstí nad Labem Region, Czechia
    992.3×
  95. 95ŁódźŁódź Voivodeship, Poland
    982.3×
  96. 95Jelenia GóraLower Silesia, Poland
    982.3×
  97. 97Buri RamBuriram, Thailand
    982.3×
  98. 97FriesoytheLower Saxony, Germany
    982.3×
  99. 99PotsdamBrandenburg, Germany
    982.3×
  100. 99OytenLower Saxony, Germany
    982.3×
  101. 99WrocławLower Silesia, Poland
    982.3×
  102. 102GuangzhouGuangdong, China
    972.3×
  103. 102MagdeburgSaxony-Anhalt, Germany
    972.3×
  104. 102Frankfurt (Oder)Brandenburg, Germany
    972.3×
  105. 105StrausbergBrandenburg, Germany
    972.2×
  106. 106Königs WusterhausenBrandenburg, Germany
    962.2×
  107. 107Abujalow-cost sensorsFCT, Nigeria
    962.2×
  108. 107FalkenseeBrandenburg, Germany
    962.2×
  109. 109ZamośćLublin, Poland
    962.2×
  110. 110NantouTaiwan, Taiwan
    962.2×
  111. 110Blankenfelde-MahlowBrandenburg, Germany
    962.2×
  112. 112CottbusBrandenburg, Germany
    962.2×
  113. 113WittenbergeBrandenburg, Germany
    962.2×
  114. 114Chiang RaiChiang Rai, Thailand
    952.2×
  115. 114KutnoŁódź Voivodeship, Poland
    952.2×
  116. 116NeubrandenburgMecklenburg-Vorpommern, Germany
    952.2×
  117. 116EisenhüttenstadtBrandenburg, Germany
    952.2×
  118. 116CoyhaiqueAysén, Chile
    952.2×
  119. 119HumennéPrešov Region, Slovakia
    952.2×
  120. 120RostockMecklenburg-Vorpommern, Germany
    942.2×
  121. 120Burg bei MagdeburgSaxony-Anhalt, Germany
    942.2×
  122. 122Nakhon NayokNakhon Nayok, Thailand
    942.1×
  123. 123TaibaoTaiwan, Taiwan
    942.1×
  124. 124SaraburiSaraburi, Thailand
    942.1×
  125. 125KazincbarcikaBorsod-Abaúj-Zemplén, Hungary
    932.1×
  126. 125Suphan BuriSuphan Buri, Thailand
    932.1×
  127. 127XinyingTaiwan, Taiwan
    932.1×
  128. 127LuckenwaldeBrandenburg, Germany
    932.1×
  129. 127GüstrowMecklenburg-Vorpommern, Germany
    932.1×
  130. 127Banja LukaSrpska, Bosnia and Herzegovina
    932.1×
  131. 131Şabāḩ as SālimMubārak al Kabīr, Kuwait
    932.1×
  132. 132Bernau bei BerlinBrandenburg, Germany
    932.1×
  133. 133HagenNorth Rhine-Westphalia, Germany
    932.1×
  134. 134DessauSaxony-Anhalt, Germany
    932.1×
  135. 134KatowiceSilesia, Poland
    932.1×
  136. 136RzeszówSubcarpathia, Poland
    922.1×
  137. 137AranyaprathetSa Kaeo, Thailand
    922.1×
  138. 137WismarMecklenburg-Vorpommern, Germany
    922.1×
  139. 137TsushimaNagasaki, Japan
    922.1×
  140. 140Schwedt (Oder)Brandenburg, Germany
    922.1×
  141. 140BerounCentral Bohemia, Czechia
    922.1×
  142. 142Skarżysko-KamiennaŚwiętokrzyskie, Poland
    922.1×
  143. 142KielSchleswig-Holstein, Germany
    922.1×
  144. 144ŻyrardówMazovia, Poland
    912.0×
  145. 145PruszkówMazovia, Poland
    912.0×
  146. 146RacibórzSilesia, Poland
    912.0×
  147. 147Chiayi CityTaiwan, Taiwan
    902.0×
  148. 147Bitterfeld-WolfenSaxony-Anhalt, Germany
    902.0×
  149. 149LübeckSchleswig-Holstein, Germany
    902.0×
  150. 150MiskolcBorsod-Abaúj-Zemplén, Hungary
    902.0×
  151. 150Konstancin-JeziornaMazovia, Poland
    902.0×
  152. 150WuppertalNorth Rhine-Westphalia, Germany
    902.0×
  153. 150NeuenhagenBrandenburg, Germany
    902.0×
  154. 154PhuketPhuket, Thailand
    902.0×
  155. 154NeuruppinBrandenburg, Germany
    902.0×
  156. 156NiskoSubcarpathia, Poland
    902.0×
  157. 157Bang NaBangkok, Thailand
    902.0×
  158. 157Maebaru-chūōFukuoka, Japan
    902.0×
  159. 159Phra Nakhon Si AyutthayaPhra Nakhon Si Ayutthaya, Thailand
    892.0×
  160. 160TaichungTaiwan, Taiwan
    892.0×
  161. 160PilsenPlzeň Region, Czechia
    892.0×
  162. 160SarajevoFederation of B&H, Bosnia and Herzegovina
    892.0×
  163. 160Sai MaiBangkok, Thailand
    892.0×
  164. 164VanderbijlparkGauteng, South Africa
    881.9×
  165. 164StandertonMpumalanga, South Africa
    881.9×
  166. 164TratTrat, Thailand
    881.9×
  167. 164Hansestadt SalzwedelSaxony-Anhalt, Germany
    881.9×
  168. 168IzumoShimane, Japan
    881.9×
  169. 169KošiceKošice Region, Slovakia
    881.9×
  170. 170Khlong LuangPathum Thani, Thailand
    881.9×
  171. 170ShulinTaipei, Taiwan
    881.9×
  172. 170XizhouTaiwan, Taiwan
    881.9×
  173. 173WeißenfelsSaxony-Anhalt, Germany
    881.9×
  174. 174HsinchuTaiwan, Taiwan
    871.9×
  175. 174ZhubeiTaiwan, Taiwan
    871.9×
  176. 174MissionTexas, United States
    871.9×
  177. 177JinchengFukien, Taiwan
    871.9×
  178. 177KoblenzRheinland-Pfalz, Germany
    871.9×
  179. 179RintelnLower Saxony, Germany
    871.9×
  180. 179Czechowice-DziedziceSilesia, Poland
    871.9×
  181. 181StarachowiceŚwiętokrzyskie, Poland
    871.9×
  182. 181GōtsuchōShimane, Japan
    871.9×
  183. 181LubnjowBrandenburg, Germany
    871.9×
  184. 181KleinmachnowBrandenburg, Germany
    871.9×
  185. 181Khan Na YaoBangkok, Thailand
    871.9×
  186. 186Cluj-NapocaCluj County, Romania
    861.9×
  187. 186BielefeldNorth Rhine-Westphalia, Germany
    861.9×
  188. 186ŻaryLubusz, Poland
    861.9×
  189. 189Nong KhaemBangkok, Thailand
    861.9×
  190. 189ChanghuaTaiwan, Taiwan
    861.9×
  191. 189StralsundMecklenburg-Vorpommern, Germany
    861.9×
  192. 192Vranov nad TopľouPrešov Region, Slovakia
    861.9×
  193. 192Bang KapiBangkok, Thailand
    861.9×
  194. 192HannoverLower Saxony, Germany
    861.9×
  195. 195LučenecBanská Bystrica Region, Slovakia
    861.9×
  196. 195MostÚstí nad Labem Region, Czechia
    861.9×
  197. 197PrešovPrešov Region, Slovakia
    861.8×
  198. 198TrebišovKošice Region, Slovakia
    851.8×
  199. 199RadomMazovia, Poland
    851.8×
  200. 199OtwockMazovia, Poland
    851.8×

Top 200 of 2,232 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 4, 2024, smogrank.com/history/2024-03-04 (accessed 3 Oct 2026).

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