SmogRank / History / June 30, 2024

Most polluted cities on June 30, 2024

2,307 cities ranked by their average PM2.5 over the day; the worst was Fairbanks, United States, at 196.5 µg/m³. Each city's own local calendar day.

Bad-air episodes during June 30, 2024. All episodes.

← Fairbanks 196.5 µg/m³ 150 µg/m³15 WHO 24-hour guideline
Every city ranked for June 30, 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. 1FairbanksAlaska, United States
    27113.1×
  2. 2San CarlosÑuble, Chile
    27013.0×
  3. 3VillarricaAraucania, Chile
    23610.7×
  4. 4Los ÁngelesBiobio, Chile
    23010.3×
  5. 5BadgerAlaska, United States
    2209.7×
  6. 6NacimientoBiobio, Chile
    2149.3×
  7. 7ChillánÑuble, Chile
    1998.3×
  8. 8RancaguaO'Higgins Region, Chile
    1947.8×
  9. 9TalaganteSantiago Metropolitan, Chile
    1856.9×
  10. 10SantiagoSantiago Metropolitan, Chile
    1796.4×
  11. 11Santa Anita - Los FicusLima region, Peru
    1715.6×
  12. 12HualquiBiobio, Chile
    1675.3×
  13. 13CuricóMaule Region, Chile
    1624.8×
  14. 14TemucoAraucania, Chile
    1614.7×
  15. 15Kampalalow-cost sensorsCentral Region, Uganda
    1584.4×
  16. 16LimaLima Province, Peru
    1574.3×
  17. 17Puente AltoSantiago Metropolitan, Chile
    1574.3×
  18. 18CuranilahueBiobio, Chile
    1544.0×
  19. 19OsornoLos Lagos Region, Chile
    1533.9×
  20. 20CoyhaiqueAysén, Chile
    1533.9×
  21. 21CoronelBiobio, Chile
    1493.7×
  22. 22ToméBiobio, Chile
    1443.5×
  23. 23QuillotaValparaiso, Chile
    1423.5×
  24. 24TalcaMaule Region, Chile
    1383.4×
  25. 25BaghdadBaghdad, Iraq
    1343.3×
  26. 26Addis AbabaAddis Ababa, Ethiopia
    1343.3×
  27. 27DelhiDelhi, India
    1313.2×
  28. 28TalcahuanoBiobio, Chile
    1303.1×
  29. 29San Francisco De BorjaLima region, Peru
    1293.1×
  30. 30La UniónLos Ríos Region, Chile
    1283.1×
  31. 31ValdiviaLos Ríos Region, Chile
    1273.1×
  32. 32Viña del MarValparaiso, Chile
    1263.0×
  33. 33ConcepciónBiobio, Chile
    1263.0×
  34. 34DushanbeDushanbe, Tajikistan
    1233.0×
  35. 35QuinteroValparaiso, Chile
    1172.8×
  36. 36CauquenesMaule Region, Chile
    1152.7×
  37. 37Islamabadlow-cost sensorsIslamabad, Pakistan
    1142.7×
  38. 38CairoCairo, Egypt
    1112.6×
  39. 39ChiguayanteBiobio, Chile
    1112.6×
  40. 40Puerto AysénAysén, Chile
    1082.6×
  41. 41MaputoMaputo City, Mozambique
    1072.5×
  42. 42Puerto VarasLos Lagos Region, Chile
    1072.5×
  43. 43Villa Poeta José Gálvez BarrenecheaLima region, Peru
    1062.5×
  44. 44Shakaskraallow-cost sensorsKwaZulu-Natal, South Africa
    1062.5×
  45. 45ConcónValparaiso, Chile
    1052.5×
  46. 46BeijingBeijing, China
    1042.5×
  47. 47MaspalomasCanary Islands, Spain
    1032.4×
  48. 48TocopillaAntofagasta, Chile
    1032.4×
  49. 49RangioraCanterbury, New Zealand
    1022.4×
  50. 50Şabāḩ as SālimMubārak al Kabīr, Kuwait
    1012.4×
  51. 51CallaoCallao, Peru
    1002.4×
  52. 52Puerto MonttLos Lagos Region, Chile
    992.3×
  53. 53CopiapóAtacama, Chile
    982.3×
  54. 54Dhakalow-cost sensorsDhaka Division, Bangladesh
    962.2×
  55. 55KolkataWest Bengal, India
    932.1×
  56. 56JakartaJakarta, Indonesia
    881.9×
  57. 57San Pedro de la PazBiobio, Chile
    861.8×
  58. 58AntananarivoAnalamanga, Madagascar
    841.8×
  59. 59SarajevoFederation of B&H, Bosnia and Herzegovina
    841.8×
  60. 60KomárnoNitra Region, Slovakia
    821.7×
  61. 61Accralow-cost sensorsGreater Accra, Ghana
    821.7×
  62. 62N'DjamenaN’Djaména, Chad
    821.7×
  63. 63PúchovTrenčín Region, Slovakia
    821.7×
  64. 64AntofagastaAntofagasta, Chile
    821.7×
  65. 65ShenyangLiaoning, China
    801.7×
  66. 65TimaruCanterbury, New Zealand
    801.7×
  67. 67LotaBiobio, Chile
    791.6×
  68. 67AricaArica y Parinacota Region, Chile
    791.6×
  69. 69ChimboteAncash, Peru
    781.6×
  70. 70BorCentral Serbia, Serbia
    771.6×
  71. 70La SerenaCoquimbo Region, Chile
    771.6×
  72. 72Abujalow-cost sensorsFCT, Nigeria
    771.5×
  73. 73NitraNitra Region, Slovakia
    761.5×
  74. 74SereďTrnava Region, Slovakia
    751.5×
  75. 75Jacobo HunterArequipa, Peru
    751.5×
  76. 76RadomskoŁódź Voivodeship, Poland
    751.5×
  77. 77HumennéPrešov Region, Slovakia
    741.4×
  78. 78MiskolcBorsod-Abaúj-Zemplén, Hungary
    741.4×
  79. 79Alto HospicioTarapacá, Chile
    731.4×
  80. 80HanoiHanoi, Vietnam
    731.4×
  81. 80ChocopeLa Libertad, Peru
    731.4×
  82. 82PezinokBratislava Region, Slovakia
    731.4×
  83. 83SenecBratislava Region, Slovakia
    721.4×
  84. 83AvilésAsturias, Spain
    721.4×
  85. 85CoquimboCoquimbo Region, Chile
    721.4×
  86. 86PrešovPrešov Region, Slovakia
    711.3×
  87. 86KanchanaburiKanchanaburi, Thailand
    711.3×
  88. 88TrnavaTrnava Region, Slovakia
    701.3×
  89. 88TrenčínTrenčín Region, Slovakia
    701.3×
  90. 90KošiceKošice Region, Slovakia
    701.3×
  91. 90CalamaAntofagasta, Chile
    701.3×
  92. 92BakuBaki, Azerbaijan
    691.3×
  93. 92ChristchurchCanterbury, New Zealand
    691.3×
  94. 94Ulan BatorUlaanbaatar, Mongolia
    691.2×
  95. 95Asunciónlow-cost sensorsAsuncion, Paraguay
    691.2×
  96. 96StrumicaStrumica, North Macedonia
    681.2×
  97. 96HandlováTrenčín Region, Slovakia
    681.2×
  98. 98TrebišovKošice Region, Slovakia
    681.2×
  99. 98BratislavaBratislava Region, Slovakia
    681.2×
  100. 98UžiceCentral Serbia, Serbia
    681.2×
  101. 101Falconara MarittimaThe Marches, Italy
    681.2×
  102. 102Carsonlow-cost sensorsCalifornia, United States
    671.2×
  103. 103RatchaburiRatchaburi, Thailand
    671.2×
  104. 103PartizánskeTrenčín Region, Slovakia
    671.2×
  105. 105Bang NaBangkok, Thailand
    671.2×
  106. 105Liptovský Mikulᚎilina Region, Slovakia
    671.2×
  107. 107PrievidzaTrenčín Region, Slovakia
    661.2×
  108. 108Karachilow-cost sensorsSindh, Pakistan
    661.2×
  109. 109LučenecBanská Bystrica Region, Slovakia
    661.1×
  110. 110ŽilinaŽilina Region, Slovakia
    661.1×
  111. 110Banja LukaSrpska, Bosnia and Herzegovina
    661.1×
  112. 112Torrancelow-cost sensorsCalifornia, United States
    661.1×
  113. 113KaliszGreater Poland, Poland
    661.1×
  114. 113TrentoTrentino-Alto Adige, Italy
    661.1×
  115. 115RužomberokŽilina Region, Slovakia
    651.1×
  116. 115ToruńKujawsko-Pomorskie, Poland
    651.1×
  117. 115ValjevoCentral Serbia, Serbia
    651.1×
  118. 118Vranov nad TopľouPrešov Region, Slovakia
    651.1×
  119. 119Los AngelesCalifornia, United States
    651.1×
  120. 119ChikuseiIbaraki, Japan
    651.1×
  121. 121BolzanoTrentino-Alto Adige, Italy
    651.1×
  122. 122Debrecenlow-cost sensorsHajdú-Bihar, Hungary
    641.1×
  123. 122Kodamachō-kodamaminamiSaitama, Japan
    641.1×
  124. 122TooeleUtah, United States
    641.1×
  125. 125Red DeerAlberta, Canada
    641.1×
  126. 126MumbaiMaharashtra, India
    641.1×
  127. 126IncheonIncheon, South Korea
    641.1×
  128. 126MartinŽilina Region, Slovakia
    641.1×
  129. 126BartlettTennessee, United States
    641.1×
  130. 130PopradPrešov Region, Slovakia
    641.1×
  131. 130Nakhon RatchasimaNakhon Ratchasima, Thailand
    641.1×
  132. 132Gimpo-siGyeonggi-do, South Korea
    641.1×
  133. 132TakasakiGunma, Japan
    641.1×
  134. 132MilanLombardy, Italy
    641.1×
  135. 132Lomitalow-cost sensorsCalifornia, United States
    641.1×
  136. 136SzczecinWest Pomerania, Poland
    631.1×
  137. 137Nong KhaemBangkok, Thailand
    631.0×
  138. 137ElblągWarmia-Masuria, Poland
    631.0×
  139. 139LimaOhio, United States
    631.0×
  140. 140TatebayashiGunma, Japan
    631.0×
  141. 140MonsWallonia, Belgium
    631.0×
  142. 140Banská BystricaBanská Bystrica Region, Slovakia
    631.0×
  143. 140ConroeTexas, United States
    631.0×
  144. 144MenumaSaitama, Japan
    631.0×
  145. 144ZvolenBanská Bystrica Region, Slovakia
    631.0×
  146. 144Long BeachCalifornia, United States
    631.0×
  147. 144Candler-McAfeeGeorgia, United States
    631.0×
  148. 148FontanaCalifornia, United States
    621.0×
  149. 148RichmondCalifornia, United States
    621.0×
  150. 150HonjōSaitama, Japan
    621.0×
  151. 150Jurupa ValleyCalifornia, United States
    621.0×
  152. 152NiskoSubcarpathia, Poland
    621.0×
  153. 152YesanChungcheongnam-do, South Korea
    621.0×
  154. 152KasaokaOkayama, Japan
    621.0×
  155. 152VeszprémVeszprém, Hungary
    621.0×
  156. 152Inglewoodlow-cost sensorsCalifornia, United States
    621.0×
  157. 157KalasinKalasin, Thailand
    621.0×
  158. 158KielceŚwiętokrzyskie, Poland
    621.0×
  159. 158Almatylow-cost sensorsAlmaty, Kazakhstan
    621.0×
  160. 158BangkokBangkok, Thailand
    621.0×
  161. 158KrakówLesser Poland, Poland
    621.0×
  162. 158GdyniaPomerania, Poland
    621.0×
  163. 158Mission BendTexas, United States
    621.0×
  164. 158RiversideCalifornia, United States
    621.0×
  165. 165TomiokaGunma, Japan
    611.0×
  166. 165ČadcaŽilina Region, Slovakia
    611.0×
  167. 167ShibukawaGunma, Japan
    611.0×
  168. 167KiryūGunma, Japan
    611.0×
  169. 167BeauvaisHauts-de-France, France
    611.0×
  170. 167Žiar nad HronomBanská Bystrica Region, Slovakia
    611.0×
  171. 167Corpus ChristiTexas, United States
    611.0×
  172. 167Port ArthurTexas, United States
    611.0×
  173. 173YoriiSaitama, Japan
    611.0×
  174. 173IrumaSaitama, Japan
    611.0×
  175. 175SaijōEhime, Japan
    611.0×
  176. 175Saphan SungBangkok, Thailand
    611.0×
  177. 177Ganghwa-gunIncheon, South Korea
    611.0×
  178. 177RoveretoTrentino-Alto Adige, Italy
    611.0×
  179. 177ComoLombardy, Italy
    611.0×
  180. 177YauriCuzco Department, Peru
    611.0×
  181. 177Hawthornelow-cost sensorsCalifornia, United States
    611.0×
  182. 182Si Maha PhotPrachin Buri, Thailand
    610.9×
  183. 182Samut SakhonSamut Sakhon, Thailand
    610.9×
  184. 182MukdahanMukdahan, Thailand
    610.9×
  185. 182ShanghaiShanghai, China
    610.9×
  186. 182YeojuGyeonggi-do, South Korea
    610.9×
  187. 182Hwaseong-siGyeonggi-do, South Korea
    610.9×
  188. 182KazoSaitama, Japan
    610.9×
  189. 182BurghausenBavaria, Germany
    610.9×
  190. 182RacibórzSilesia, Poland
    610.9×
  191. 182PoznańGreater Poland, Poland
    610.9×
  192. 182KatowiceSilesia, Poland
    610.9×
  193. 182BydgoszczKujawsko-Pomorskie, Poland
    610.9×
  194. 182AostaAosta Valley, Italy
    610.9×
  195. 195SanoTochigi, Japan
    600.9×
  196. 195Sakai-nakajimaGunma, Japan
    600.9×
  197. 195OyamaTochigi, Japan
    600.9×
  198. 195YoshiokaMiyagi, Japan
    600.9×
  199. 195TraunreutBavaria, Germany
    600.9×
  200. 195DunaújvárosFejér, Hungary
    600.9×

Top 200 of 2,307 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, June 30, 2024, smogrank.com/history/2024-06-30 (accessed 3 Oct 2026).

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