SmogRank / History / February 15, 2025

Most polluted cities on February 15, 2025

2,385 cities ranked by their average PM2.5 over the day; the worst was N'Djamena, Chad, at 174.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during February 15, 2025. All episodes.

← N'Djamena 174.0 µg/m³ 150 µg/m³15 WHO 24-hour guideline
Every city ranked for February 15, 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. 1N'DjamenaN’Djaména, Chad
    24911.6×
  2. 2Dhakalow-cost sensorsDhaka Division, Bangladesh
    2088.9×
  3. 3KolkataWest Bengal, India
    1897.3×
  4. 4Lahorelow-cost sensorsPunjab, Pakistan
    1867.1×
  5. 5HyderabadTelangana, India
    1846.8×
  6. 6Kathmandulow-cost sensorsBagmati Province, Nepal
    1806.5×
  7. 7MumbaiMaharashtra, India
    1776.2×
  8. 8SaltilloCoahuila, Mexico
    1766.1×
  9. 9PhraePhrae, Thailand
    1766.1×
  10. 10Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1745.9×
  11. 11DelhiDelhi, India
    1735.8×
  12. 12Kinshasalow-cost sensorsKinshasa, Democratic Republic of the Congo
    1715.6×
  13. 13Kampalalow-cost sensorsCentral Region, Uganda
    1685.3×
  14. 14YeojuGyeonggi-do, South Korea
    1624.8×
  15. 15ZaječarCentral Serbia, Serbia
    1624.8×
  16. 16Şabāḩ as SālimMubārak al Kabīr, Kuwait
    1624.7×
  17. 17NanNan, Thailand
    1614.7×
  18. 18YangonYangon, Myanmar
    1594.5×
  19. 19Islamabadlow-cost sensorsIslamabad, Pakistan
    1594.5×
  20. 19Almatylow-cost sensorsAlmaty, Kazakhstan
    1594.5×
  21. 21ShenyangLiaoning, China
    1584.3×
  22. 22Yangp'yŏngGyeonggi-do, South Korea
    1584.3×
  23. 22Abujalow-cost sensorsFCT, Nigeria
    1584.3×
  24. 24DushanbeDushanbe, Tajikistan
    1574.2×
  25. 25Bang Pakonglow-cost sensorsChachoengsao, Thailand
    1564.2×
  26. 26WŏnjuGangwon-do, South Korea
    1564.1×
  27. 28LampangLampang, Thailand
    1544.0×
  28. 29LubańLower Silesia, Poland
    1543.9×
  29. 30PubalGyeonggi-do, South Korea
    1533.9×
  30. 31Icheon-siGyeonggi-do, South Korea
    1533.9×
  31. 32SukhothaiSukhothai, Thailand
    1533.8×
  32. 33Yerevanlow-cost sensorsYerevan, Armenia
    1523.8×
  33. 34Prachin BuriPrachin Buri, Thailand
    1513.7×
  34. 35SeonghwanChungcheongnam-do, South Korea
    1513.7×
  35. 36Chai NatChai Nat, Thailand
    1503.7×
  36. 37PhetchabunPhetchabun, Thailand
    1473.6×
  37. 38Si Maha PhotPrachin Buri, Thailand
    1473.6×
  38. 39UttaraditUttaradit, Thailand
    1443.5×
  39. 40GwangjuGyeonggi-do, South Korea
    1443.5×
  40. 41Mae SaiChiang Rai, Thailand
    1433.5×
  41. 42Sing BuriSing Buri, Thailand
    1423.5×
  42. 43MunsanGyeonggi-do, South Korea
    1413.4×
  43. 44Nakhon LuangPhra Nakhon Si Ayutthaya, Thailand
    1403.4×
  44. 45Lop BuriLopburi, Thailand
    1403.4×
  45. 46Hongch’ŏnGangwon-do, South Korea
    1393.4×
  46. 47HwadoGyeonggi-do, South Korea
    1383.4×
  47. 48Nakhon SawanNakhon Sawan, Thailand
    1373.3×
  48. 49RatchaburiRatchaburi, Thailand
    1363.3×
  49. 49Khlong LuangPathum Thani, Thailand
    1363.3×
  50. 51RuseRuse, Bulgaria
    1353.3×
  51. 52Bang NaBangkok, Thailand
    1353.3×
  52. 53PhichitPhichit, Thailand
    1343.3×
  53. 53ChungjuNorth Chungcheong, South Korea
    1343.3×
  54. 53AnseongGyeonggi-do, South Korea
    1343.3×
  55. 56LeskovacCentral Serbia, Serbia
    1343.3×
  56. 56LoeiLoei, Thailand
    1343.3×
  57. 58OsanGyeonggi-do, South Korea
    1333.2×
  58. 58ChuncheonGangwon-do, South Korea
    1333.2×
  59. 60Banja LukaSrpska, Bosnia and Herzegovina
    1323.2×
  60. 61KanchanaburiKanchanaburi, Thailand
    1313.2×
  61. 61Nong ChokBangkok, Thailand
    1313.2×
  62. 63Chinch'ŏnNorth Chungcheong, South Korea
    1303.2×
  63. 63Khlong Sam WaBangkok, Thailand
    1303.2×
  64. 65JungpyongNorth Chungcheong, South Korea
    1303.2×
  65. 65MonterreyNuevo León, Mexico
    1303.2×
  66. 67Khan Na YaoBangkok, Thailand
    1293.1×
  67. 68SuwonGyeonggi-do, South Korea
    1293.1×
  68. 69CheorwonGangwon-do, South Korea
    1283.1×
  69. 70PyeongtaekGyeonggi-do, South Korea
    1283.1×
  70. 71GumiGyeongsangbuk-do, South Korea
    1273.1×
  71. 72PirotCentral Serbia, Serbia
    1273.1×
  72. 73GapyeongGyeonggi-do, South Korea
    1263.0×
  73. 74YeongjuGyeongsangbuk-do, South Korea
    1253.0×
  74. 75CalafatDolj, Romania
    1243.0×
  75. 75IksanJeollabuk-do, South Korea
    1243.0×
  76. 77SaraburiSaraburi, Thailand
    1243.0×
  77. 78Guri-siGyeonggi-do, South Korea
    1243.0×
  78. 79SalorTashkent Region, Uzbekistan
    1222.9×
  79. 80SeoulSeoul, South Korea
    1222.9×
  80. 80Winterthurlow-cost sensorsZurich, Switzerland
    1222.9×
  81. 82AugustówPodlasie, Poland
    1212.9×
  82. 82KimjeJeollabuk-do, South Korea
    1212.9×
  83. 82Cheongju-siNorth Chungcheong, South Korea
    1212.9×
  84. 82CheonanChungcheongnam-do, South Korea
    1212.9×
  85. 86Ban Talat BuengChon Buri, Thailand
    1212.9×
  86. 87Kamphaeng PhetKamphaeng Phet, Thailand
    1202.9×
  87. 87Hwaseong-siGyeonggi-do, South Korea
    1202.9×
  88. 87Birminghamlow-cost sensorsEngland, United Kingdom
    1202.9×
  89. 90Nong KhaemBangkok, Thailand
    1202.9×
  90. 90Jastrzębie ZdrójSilesia, Poland
    1202.9×
  91. 92ProkupljeCentral Serbia, Serbia
    1202.9×
  92. 93AranyaprathetSa Kaeo, Thailand
    1192.9×
  93. 93BeijingBeijing, China
    1192.9×
  94. 95Bucheon-siGyeonggi-do, South Korea
    1192.9×
  95. 96Uijeongbu-siGyeonggi-do, South Korea
    1182.8×
  96. 96GwangmyeongGyeonggi-do, South Korea
    1182.8×
  97. 98KoesanNorth Chungcheong, South Korea
    1182.8×
  98. 98Bueng KumBangkok, Thailand
    1182.8×
  99. 100Lat KrabangBangkok, Thailand
    1182.8×
  100. 101TratTrat, Thailand
    1172.8×
  101. 101ValjevoCentral Serbia, Serbia
    1172.8×
  102. 103Nakhon RatchasimaNakhon Ratchasima, Thailand
    1172.8×
  103. 104YangjuGyeonggi-do, South Korea
    1162.8×
  104. 104KinzanChungcheongnam-do, South Korea
    1162.8×
  105. 104Saphan SungBangkok, Thailand
    1162.8×
  106. 107YangguGangwon-do, South Korea
    1162.8×
  107. 107NamyangjuGyeonggi-do, South Korea
    1162.8×
  108. 107KrotoszynGreater Poland, Poland
    1162.8×
  109. 107ŠabacCentral Serbia, Serbia
    1162.8×
  110. 111Wan ChaiWan Chai, Hong Kong
    1152.8×
  111. 112Bang KapiBangkok, Thailand
    1152.7×
  112. 112YeongdongNorth Chungcheong, South Korea
    1152.7×
  113. 112Gimpo-siGyeonggi-do, South Korea
    1152.7×
  114. 112HwacheonGangwon-do, South Korea
    1152.7×
  115. 116Lak SiBangkok, Thailand
    1152.7×
  116. 117BaghdadBaghdad, Iraq
    1142.7×
  117. 117Goyang-siGyeonggi-do, South Korea
    1142.7×
  118. 117LoznicaCentral Serbia, Serbia
    1142.7×
  119. 120GunsanJeollabuk-do, South Korea
    1142.7×
  120. 120Abidjanlow-cost sensorsAbidjan Autonomous District, Ivory Coast
    1142.7×
  121. 122IncheonIncheon, South Korea
    1132.7×
  122. 122WabuGyeonggi-do, South Korea
    1132.7×
  123. 124Phra PradaengSamut Prakan, Thailand
    1132.7×
  124. 125Anyang-siGyeonggi-do, South Korea
    1122.7×
  125. 126Ansan-siGyeonggi-do, South Korea
    1122.7×
  126. 127YasothonYasothon, Thailand
    1122.7×
  127. 127Ban Samae DamBangkok, Thailand
    1122.7×
  128. 129GuangzhouGuangdong, China
    1112.6×
  129. 130PhetchaburiPhetchaburi, Thailand
    1112.6×
  130. 130Phra Nakhon Si AyutthayaPhra Nakhon Si Ayutthaya, Thailand
    1112.6×
  131. 130SejongSejong-si, South Korea
    1112.6×
  132. 133BuanJeollabuk-do, South Korea
    1112.6×
  133. 134BangkokBangkok, Thailand
    1102.6×
  134. 135Dubailow-cost sensorsDubai, United Arab Emirates
    1102.6×
  135. 135KalasinKalasin, Thailand
    1102.6×
  136. 135NamsaJeollabuk-do, South Korea
    1102.6×
  137. 138BuyeoChungcheongnam-do, South Korea
    1102.6×
  138. 139Sai MaiBangkok, Thailand
    1092.6×
  139. 140Seongnam-siGyeonggi-do, South Korea
    1092.6×
  140. 141PohangGyeongsangbuk-do, South Korea
    1092.6×
  141. 142PhayaoPhayao, Thailand
    1082.6×
  142. 143ChanthaburiChanthaburi, Thailand
    1082.5×
  143. 143Ulan BatorUlaanbaatar, Mongolia
    1082.5×
  144. 145AsanChungcheongnam-do, South Korea
    1072.5×
  145. 146Mueang NonthaburiNonthaburi, Thailand
    1072.5×
  146. 147Nakhon PathomNakhon Pathom, Thailand
    1072.5×
  147. 147WaegwanGyeongsangbuk-do, South Korea
    1072.5×
  148. 147SangjuGyeongsangbuk-do, South Korea
    1072.5×
  149. 150KłodzkoLower Silesia, Poland
    1062.5×
  150. 151MasanGwangju, South Korea
    1062.5×
  151. 152WanjuJeollabuk-do, South Korea
    1062.5×
  152. 152OkcheonNorth Chungcheong, South Korea
    1062.5×
  153. 154HanoiHanoi, Vietnam
    1062.5×
  154. 154Ubon RatchathaniUbon Ratchathani, Thailand
    1062.5×
  155. 154Gyeongsan-siGyeongsangbuk-do, South Korea
    1062.5×
  156. 157DaeguDaegu, South Korea
    1052.5×
  157. 157Laem ChabangChon Buri, Thailand
    1052.5×
  158. 159YŏnmuChungcheongnam-do, South Korea
    1052.5×
  159. 160MungyeongGyeongsangbuk-do, South Korea
    1042.5×
  160. 161Ban Khlong PrawetBangkok, Thailand
    1032.4×
  161. 161HanamGyeonggi-do, South Korea
    1032.4×
  162. 163LiepājaLiepaja, Latvia
    1032.4×
  163. 163GwangjuGwangju, South Korea
    1032.4×
  164. 163Bielsko-BialaSilesia, Poland
    1032.4×
  165. 166NonsanChungcheongnam-do, South Korea
    1032.4×
  166. 166GimcheonGyeongsangbuk-do, South Korea
    1032.4×
  167. 166YeosuJeollanam-do, South Korea
    1032.4×
  168. 169Bishkeklow-cost sensorsBishkek, Kyrgyzstan
    1032.4×
  169. 170Samut SakhonSamut Sakhon, Thailand
    1022.4×
  170. 171Sevlievolow-cost sensorsGabrovo, Bulgaria
    1022.4×
  171. 171Ban ChangRayong, Thailand
    1022.4×
  172. 173Ban PhaeoSamut Sakhon, Thailand
    1022.4×
  173. 174HayangGyeongsangbuk-do, South Korea
    1022.4×
  174. 176Khon KaenKhon Kaen, Thailand
    1012.4×
  175. 176Stodůlkylow-cost sensorsPrague, Czechia
    1012.4×
  176. 178LazarevacCentral Serbia, Serbia
    1012.4×
  177. 178Ganghwa-gunIncheon, South Korea
    1012.4×
  178. 180NeietsuGangwon-do, South Korea
    1012.4×
  179. 181HwawŏnDaegu, South Korea
    992.3×
  180. 182ŻywiecSilesia, Poland
    992.3×
  181. 183FutogVojvodina, Serbia
    992.3×
  182. 184CairoCairo, Egypt
    992.3×
  183. 184YeonilGyeongsangbuk-do, South Korea
    992.3×
  184. 184Romans-sur-IsèreAuvergne-Rhône-Alpes, France
    992.3×
  185. 187KimhaeGyeongsangnam-do, South Korea
    982.3×
  186. 188YesanChungcheongnam-do, South Korea
    982.3×
  187. 188TangjinChungcheongnam-do, South Korea
    982.3×
  188. 190Bang Bo DistrictSamut Prakan, Thailand
    982.3×
  189. 190DamyangJeollanam-do, South Korea
    982.3×
  190. 190SantyokuGangwon-do, South Korea
    982.3×
  191. 193ChinjuGyeongsangnam-do, South Korea
    982.3×
  192. 194MiryangGyeongsangnam-do, South Korea
    972.3×
  193. 194Donghae CityGangwon-do, South Korea
    972.3×
  194. 196ČačakCentral Serbia, Serbia
    972.3×
  195. 196BoryeongChungcheongnam-do, South Korea
    972.3×
  196. 196AndongGyeongsangbuk-do, South Korea
    972.3×
  197. 199SremčicaCentral Serbia, Serbia
    972.2×
  198. 199JeonjuJeollabuk-do, South Korea
    972.2×

Top 200 of 2,385 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

Use this board

SmogRank, most polluted cities, PM2.5, February 15, 2025, smogrank.com/history/2025-02-15 (accessed 2 Oct 2026).

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