SmogRank / History / February 14, 2023

Most polluted cities on February 14, 2023

1,387 cities ranked by their average PM2.5 over the day; the worst was N'Djamena, Chad, at 183.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during February 14, 2023. All episodes.

← N'Djamena 183.0 µg/m³ 150 µg/m³15 WHO 24-hour guideline
Every city ranked for February 14, 2023, 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
    25812.2×
  2. 2DushanbeDushanbe, Tajikistan
    23110.4×
  3. 3Las Palmas de Gran CanariaCanary Islands, Spain
    22910.3×
  4. 4Santa Cruz de TenerifeCanary Islands, Spain
    2038.5×
  5. 5Lahorelow-cost sensorsPunjab, Pakistan
    1988.1×
  6. 6La OrotavaCanary Islands, Spain
    1806.5×
  7. 7BamakoBamako, Mali
    1776.2×
  8. 8ArucasCanary Islands, Spain
    1725.7×
  9. 9MaspalomasCanary Islands, Spain
    1725.7×
  10. 10IngenioCanary Islands, Spain
    1725.7×
  11. 11AronaCanary Islands, Spain
    1705.5×
  12. 12AgüimesCanary Islands, Spain
    1705.5×
  13. 13Islamabadlow-cost sensorsIslamabad, Pakistan
    1685.4×
  14. 14ConakryConakry, Guinea
    1675.2×
  15. 15San IsidroCanary Islands, Spain
    1655.1×
  16. 16Granadilla de AbonaCanary Islands, Spain
    1655.0×
  17. 17TeldeCanary Islands, Spain
    1634.8×
  18. 18Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1624.8×
  19. 19Botevgradlow-cost sensorsSofia, Bulgaria
    1594.4×
  20. 19Abujalow-cost sensorsFCT, Nigeria
    1594.4×
  21. 21NišCentral Serbia, Serbia
    1584.3×
  22. 22Kathmandulow-cost sensorsBagmati Province, Nepal
    1574.3×
  23. 23PristinaPristina, Kosovo
    1564.1×
  24. 24AlexandriaAlexandria, Egypt
    1554.1×
  25. 25AlessandriaPiedmont, Italy
    1554.1×
  26. 26CandelariaCanary Islands, Spain
    1554.1×
  27. 27OlivetCentre-Val de Loire, France
    1544.0×
  28. 28HyderabadTelangana, India
    1533.9×
  29. 29DelhiDelhi, India
    1533.9×
  30. 30Chalon-sur-SaôneBourgogne-Franche-Comté, France
    1523.8×
  31. 31Banja LukaSrpska, Bosnia and Herzegovina
    1523.8×
  32. 32Sainte-Geneviève-des-BoisÎle-de-France, France
    1513.7×
  33. 33EvergemFlanders, Belgium
    1483.6×
  34. 34RoeselareFlanders, Belgium
    1473.6×
  35. 35MumbaiMaharashtra, India
    1453.6×
  36. 36ChartresCentre-Val de Loire, France
    1403.4×
  37. 37TlaquepaqueJalisco, Mexico
    1373.3×
  38. 38IzegemFlanders, Belgium
    1363.3×
  39. 38ParisÎle-de-France, France
    1363.3×
  40. 40BloisCentre-Val de Loire, France
    1333.2×
  41. 41TroyesGrand Est, France
    1323.2×
  42. 41DunkirkHauts-de-France, France
    1323.2×
  43. 41TurinPiedmont, Italy
    1323.2×
  44. 44BucharestBucharest, Romania
    1313.2×
  45. 45AnnemasseAuvergne-Rhône-Alpes, France
    1313.2×
  46. 46RouenNormandy, France
    1303.2×
  47. 47RoubaixHauts-de-France, France
    1303.2×
  48. 48MenenFlanders, Belgium
    1283.1×
  49. 48ChâteaurouxCentre-Val de Loire, France
    1283.1×
  50. 50DreuxCentre-Val de Loire, France
    1273.1×
  51. 51KigaliKigali, Rwanda
    1273.1×
  52. 52RambouilletÎle-de-France, France
    1273.1×
  53. 52LilleHauts-de-France, France
    1273.1×
  54. 54BéthuneHauts-de-France, France
    1253.0×
  55. 55MonsWallonia, Belgium
    1243.0×
  56. 55BourgesCentre-Val de Loire, France
    1243.0×
  57. 57KazincbarcikaBorsod-Abaúj-Zemplén, Hungary
    1243.0×
  58. 58GentFlanders, Belgium
    1233.0×
  59. 59BeauvaisHauts-de-France, France
    1233.0×
  60. 60MaldegemFlanders, Belgium
    1222.9×
  61. 61KortrijkFlanders, Belgium
    1222.9×
  62. 61GuadalajaraJalisco, Mexico
    1222.9×
  63. 63LochristiFlanders, Belgium
    1222.9×
  64. 64Karachilow-cost sensorsSindh, Pakistan
    1202.9×
  65. 65ÉvreuxNormandy, France
    1202.9×
  66. 66Canvey IslandEngland, United Kingdom
    1192.9×
  67. 67Montceau-les-MinesBourgogne-Franche-Comté, France
    1182.8×
  68. 67DouaiHauts-de-France, France
    1182.8×
  69. 69PesaroThe Marches, Italy
    1172.8×
  70. 70BaghdadBaghdad, Iraq
    1162.8×
  71. 71CalaisHauts-de-France, France
    1162.8×
  72. 72The HagueSouth Holland, The Netherlands
    1152.8×
  73. 73LeedsEngland, United Kingdom
    1142.7×
  74. 74ZaanstadNorth Holland, The Netherlands
    1122.7×
  75. 74Joué-lès-ToursCentre-Val de Loire, France
    1122.7×
  76. 76ArrecifeCanary Islands, Spain
    1122.7×
  77. 77FunchalMadeira, Portugal
    1122.7×
  78. 77AntwerpFlanders, Belgium
    1122.7×
  79. 79SalorTashkent Region, Uzbekistan
    1112.6×
  80. 80Sevlievolow-cost sensorsGabrovo, Bulgaria
    1112.6×
  81. 80Velsen-ZuidNorth Holland, The Netherlands
    1112.6×
  82. 82RennesBrittany, France
    1102.6×
  83. 82Le HavreNormandy, France
    1102.6×
  84. 84Southend-on-SeaEngland, United Kingdom
    1102.6×
  85. 85Haskovolow-cost sensorsHaskovo, Bulgaria
    1092.6×
  86. 85MelunÎle-de-France, France
    1092.6×
  87. 87VolosThessaly, Greece
    1092.6×
  88. 87BadhoevedorpNorth Holland, The Netherlands
    1092.6×
  89. 87KoksijdeFlanders, Belgium
    1092.6×
  90. 90Bishkeklow-cost sensorsBishkek, Kyrgyzstan
    1092.6×
  91. 91LyonAuvergne-Rhône-Alpes, France
    1092.6×
  92. 92Santa Cruz de la PalmaCanary Islands, Spain
    1072.5×
  93. 92NottinghamEngland, United Kingdom
    1072.5×
  94. 92ToursCentre-Val de Loire, France
    1072.5×
  95. 95RotterdamSouth Holland, The Netherlands
    1072.5×
  96. 96TournaiWallonia, Belgium
    1062.5×
  97. 96ValenciennesHauts-de-France, France
    1062.5×
  98. 98BeverenFlanders, Belgium
    1062.5×
  99. 99Jastrzębie ZdrójSilesia, Poland
    1052.5×
  100. 100LisieuxNormandy, France
    1052.5×
  101. 100AlençonNormandy, France
    1052.5×
  102. 102ColomboWestern Province, Sri Lanka
    1052.5×
  103. 103KapellenFlanders, Belgium
    1052.5×
  104. 104Gabrovolow-cost sensorsGabrovo, Bulgaria
    1042.5×
  105. 104BelgradeCentral Serbia, Serbia
    1042.5×
  106. 106Ludwigshafen am RheinRheinland-Pfalz, Germany
    1042.4×
  107. 107Romans-sur-IsèreAuvergne-Rhône-Alpes, France
    1032.4×
  108. 108WillebroekFlanders, Belgium
    1022.4×
  109. 108Saint-QuentinHauts-de-France, France
    1022.4×
  110. 110LondonEngland, United Kingdom
    1022.4×
  111. 110Kingston upon HullEngland, United Kingdom
    1022.4×
  112. 110Bielsko-BialaSilesia, Poland
    1022.4×
  113. 113AmsterdamNorth Holland, The Netherlands
    1012.4×
  114. 113DaxNew Aquitaine, France
    1012.4×
  115. 115Dimitrovgradlow-cost sensorsHaskovo, Bulgaria
    1012.4×
  116. 115Le MansPays de la Loire, France
    1012.4×
  117. 117ÉpernayGrand Est, France
    1002.4×
  118. 117DijonBourgogne-Franche-Comté, France
    1002.4×
  119. 119GardanneProvence-Alpes-Côte d'Azur, France
    1002.4×
  120. 120Ga-RankuwaNorth West, South Africa
    1002.3×
  121. 120DieppeNormandy, France
    1002.3×
  122. 120OlomoucOlomouc Region, Czechia
    1002.3×
  123. 123KhartoumKhartoum, Sudan
    992.3×
  124. 124TocopillaAntofagasta, Chile
    992.3×
  125. 125GraysEngland, United Kingdom
    992.3×
  126. 125VitrollesProvence-Alpes-Côte d'Azur, France
    992.3×
  127. 125Villa Poeta José Gálvez BarrenecheaLima region, Peru
    992.3×
  128. 128ZwijndrechtFlanders, Belgium
    982.3×
  129. 128StabroekFlanders, Belgium
    982.3×
  130. 130CraiovaDolj, Romania
    982.3×
  131. 130CharleroiWallonia, Belgium
    982.3×
  132. 132CanterburyEngland, United Kingdom
    972.3×
  133. 133BexleyEngland, United Kingdom
    972.3×
  134. 134ValenceAuvergne-Rhône-Alpes, France
    972.2×
  135. 134CannesProvence-Alpes-Côte d'Azur, France
    972.2×
  136. 134AuxerreBourgogne-Franche-Comté, France
    972.2×
  137. 134KłodzkoLower Silesia, Poland
    972.2×
  138. 134LimaLima Province, Peru
    972.2×
  139. 139PortsmouthEngland, United Kingdom
    962.2×
  140. 140NantesPays de la Loire, France
    962.2×
  141. 141ReimsGrand Est, France
    962.2×
  142. 142Puerto del RosarioCanary Islands, Spain
    962.2×
  143. 143Salon-de-ProvenceProvence-Alpes-Côte d'Azur, France
    962.2×
  144. 144VerdunGrand Est, France
    952.2×
  145. 145ÉtampesÎle-de-France, France
    952.2×
  146. 145AnconaThe Marches, Italy
    952.2×
  147. 145TolucaMéxico, Mexico
    952.2×
  148. 148WormsRheinland-Pfalz, Germany
    942.2×
  149. 148WłocławekKujawsko-Pomorskie, Poland
    942.2×
  150. 148MexicaliBaja California, Mexico
    942.2×
  151. 151SheffieldEngland, United Kingdom
    942.2×
  152. 152BredaNorth Brabant, The Netherlands
    942.1×
  153. 153Klagenfurt am WörtherseeCarinthia, Austria
    942.1×
  154. 154KielSchleswig-Holstein, Germany
    942.1×
  155. 154Saint-NazairePays de la Loire, France
    942.1×
  156. 156ChesterfieldEngland, United Kingdom
    932.1×
  157. 156BordeauxNew Aquitaine, France
    932.1×
  158. 158CardiffWales, United Kingdom
    932.1×
  159. 159MarseilleProvence-Alpes-Côte d'Azur, France
    932.1×
  160. 159Falconara MarittimaThe Marches, Italy
    932.1×
  161. 161WiganEngland, United Kingdom
    932.1×
  162. 161NîmesOccitanie, France
    932.1×
  163. 161AmiensHauts-de-France, France
    932.1×
  164. 164RuseRuse, Bulgaria
    932.1×
  165. 164Manchesterlow-cost sensorsEngland, United Kingdom
    932.1×
  166. 164MannheimBaden-Wurttemberg, Germany
    932.1×
  167. 167BrusselsBrussels Capital, Belgium
    922.1×
  168. 168XonacatlánMéxico, Mexico
    922.1×
  169. 169Stoke-on-TrentEngland, United Kingdom
    922.1×
  170. 169Aix-en-ProvenceProvence-Alpes-Côte d'Azur, France
    922.1×
  171. 169Jelenia GóraLower Silesia, Poland
    922.1×
  172. 172AarschotFlanders, Belgium
    922.1×
  173. 173DagenhamEngland, United Kingdom
    922.1×
  174. 173BaselBasel-City, Switzerland
    922.1×
  175. 173MinatitlánVeracruz, Mexico
    922.1×
  176. 176Fos-sur-MerProvence-Alpes-Côte d'Azur, France
    912.0×
  177. 177NewportWales, United Kingdom
    902.0×
  178. 177PurmerendNorth Holland, The Netherlands
    902.0×
  179. 177EindhovenNorth Brabant, The Netherlands
    902.0×
  180. 180GivorsAuvergne-Rhône-Alpes, France
    902.0×
  181. 181LörrachBaden-Wurttemberg, Germany
    902.0×
  182. 182HumennéPrešov Region, Slovakia
    902.0×
  183. 183HayesEngland, United Kingdom
    902.0×
  184. 184Flémalle-HauteWallonia, Belgium
    892.0×
  185. 184LampertheimHesse, Germany
    892.0×
  186. 186NorwichEngland, United Kingdom
    892.0×
  187. 186FréjusProvence-Alpes-Côte d'Azur, France
    892.0×
  188. 188LourdesOccitanie, France
    892.0×
  189. 189BerounCentral Bohemia, Czechia
    892.0×
  190. 190AmmanAmman, Jordan
    881.9×
  191. 190Accralow-cost sensorsGreater Accra, Ghana
    881.9×
  192. 190SouthamptonEngland, United Kingdom
    881.9×
  193. 193Bourg-en-BresseAuvergne-Rhône-Alpes, France
    881.9×
  194. 194NewmarketEngland, United Kingdom
    881.9×
  195. 194Saint-DizierGrand Est, France
    881.9×
  196. 196BernBern, Switzerland
    881.9×
  197. 196EnschedeOverijssel, The Netherlands
    881.9×
  198. 198YorkEngland, United Kingdom
    881.9×
  199. 199MulhouseGrand Est, France
    881.9×
  200. 200MeyzieuAuvergne-Rhône-Alpes, France
    871.9×

Top 200 of 1,387 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 14, 2023, smogrank.com/history/2023-02-14 (accessed 2 Oct 2026).

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