SmogRank / World / South Korea / April 2024

Most polluted cities in South Korea, April 2024

136 cities in South Korea ranked by their average PM2.5 over the 30 days. Worst: Seonghwan at 29.9 µg/m³, #73 of 2,194 cities in the world. Cleanest: Beolgyo at 12.0. A city needs measurements on 70% of the days to be ranked.

← Seonghwan 29.9 µg/m³ 20 µg/m³0
Every city in South Korea ranked for April 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. 1SeonghwanChungcheongnam-do
    90
  2. 2YeojuGyeonggi-do
    89
  3. 3TangjinChungcheongnam-do
    87
  4. 4PubalGyeonggi-do
    86
  5. 5YesanChungcheongnam-do
    86
  6. 6Icheon-siGyeonggi-do
    84
  7. 7SokchoGangwon-do
    83
  8. 8Hwaseong-siGyeonggi-do
    82
  9. 9PyeongtaekGyeonggi-do
    82
  10. 9HwadoGyeonggi-do
    82
  11. 11PohangGyeongsangbuk-do
    81
  12. 12IncheonIncheon
    80
  13. 13GunsanJeollabuk-do
    80
  14. 14IksanJeollabuk-do
    80
  15. 15Donghae CityGangwon-do
    79
  16. 16YeongjuGyeongsangbuk-do
    79
  17. 16Chinch'ŏnNorth Chungcheong
    79
  18. 18AsanChungcheongnam-do
    79
  19. 19WŏnjuGangwon-do
    79
  20. 19Ansan-siGyeonggi-do
    79
  21. 21Gimpo-siGyeonggi-do
    78
  22. 22UlsanUlsan
    78
  23. 22OsanGyeonggi-do
    78
  24. 22Goyang-siGyeonggi-do
    78
  25. 22JungpyongNorth Chungcheong
    78
  26. 26WaegwanGyeongsangbuk-do
    78
  27. 26GyeongjuGyeongsangbuk-do
    78
  28. 28YeonilGyeongsangbuk-do
    77
  29. 28SangjuGyeongsangbuk-do
    77
  30. 28Bucheon-siGyeonggi-do
    77
  31. 31AndongGyeongsangbuk-do
    77
  32. 31GwangmyeongGyeonggi-do
    77
  33. 33HayangGyeongsangbuk-do
    77
  34. 34HongseongChungcheongnam-do
    77
  35. 35KoesanNorth Chungcheong
    76
  36. 36EisenGyeongsangbuk-do
    76
  37. 36SeoulSeoul
    76
  38. 38AnseongGyeonggi-do
    75
  39. 39Ganghwa-gunIncheon
    75
  40. 40GumiGyeongsangbuk-do
    75
  41. 41DamyangJeollanam-do
    75
  42. 41SuwonGyeonggi-do
    75
  43. 41Guri-siGyeonggi-do
    75
  44. 41GimcheonGyeongsangbuk-do
    75
  45. 41Anyang-siGyeonggi-do
    75
  46. 46Yangp'yŏngGyeonggi-do
    75
  47. 46GijangBusan
    75
  48. 48Gyeongsan-siGyeongsangbuk-do
    74
  49. 49Hongch’ŏnGangwon-do
    74
  50. 50BusanBusan
    74
  51. 50CheonanChungcheongnam-do
    74
  52. 52NonsanChungcheongnam-do
    74
  53. 52NamsaJeollabuk-do
    74
  54. 54BuanJeollabuk-do
    74
  55. 54KinzanChungcheongnam-do
    74
  56. 56MiryangGyeongsangnam-do
    74
  57. 56YŏnmuChungcheongnam-do
    74
  58. 58YecheonGyeongsangbuk-do
    73
  59. 58KimjeJeollabuk-do
    73
  60. 58GangneungGangwon-do
    73
  61. 61Cheongju-siNorth Chungcheong
    73
  62. 62YeongdongNorth Chungcheong
    73
  63. 63SantyokuGangwon-do
    73
  64. 63KimhaeGyeongsangnam-do
    73
  65. 65ChinjuGyeongsangnam-do
    72
  66. 65HanamGyeonggi-do
    72
  67. 67MungyeongGyeongsangbuk-do
    72
  68. 67ChungjuNorth Chungcheong
    72
  69. 67UngsangGyeongsangnam-do
    72
  70. 70Uijeongbu-siGyeonggi-do
    72
  71. 70GwangjuGyeonggi-do
    72
  72. 72CheorwonGangwon-do
    71
  73. 73NaesŏGyeongsangnam-do
    71
  74. 74DaeguDaegu
    71
  75. 74ChangwonGyeongsangnam-do
    71
  76. 74HwawŏnDaegu
    71
  77. 77MunsanGyeonggi-do
    71
  78. 78WanjuJeollabuk-do
    70
  79. 79YangjuGyeonggi-do
    70
  80. 80BoryeongChungcheongnam-do
    70
  81. 81SeosanChungcheongnam-do
    70
  82. 81GongjuChungcheongnam-do
    70
  83. 81WabuGyeonggi-do
    70
  84. 84GapyeongGyeonggi-do
    69
  85. 84JangheungJeollanam-do
    69
  86. 84NamyangjuGyeonggi-do
    69
  87. 87JeonjuJeollabuk-do
    69
  88. 88YangsanGyeongsangnam-do
    69
  89. 88Seongnam-siGyeonggi-do
    69
  90. 88SinanJeollanam-do
    69
  91. 91GoseongGyeongsangnam-do
    68
  92. 91JumunjinGangwon-do
    68
  93. 91SejongSejong-si
    68
  94. 94JeongeupJeollabuk-do
    68
  95. 95GeojeGyeongsangnam-do
    68
  96. 96ImsilJeollabuk-do
    67
  97. 96Jeju CityJeju-do
    67
  98. 98BuyeoChungcheongnam-do
    67
  99. 98TongyeongGyeongsangnam-do
    67
  100. 100Taesal-liChungcheongnam-do
    66
  101. 100SuncheonJeollanam-do
    66
  102. 100OkcheonNorth Chungcheong
    66
  103. 103MasanGwangju
    66
  104. 104Cheongsong gunGyeongsangbuk-do
    66
  105. 105DaejeonDaejeon
    66
  106. 106ChangnyeongGyeongsangnam-do
    66
  107. 107YeosuJeollanam-do
    65
  108. 108GwangjuGwangju
    65
  109. 108KunwiGyeongsangbuk-do
    65
  110. 108SinhyeonGyeongsangnam-do
    65
  111. 108HadongGyeongsangnam-do
    65
  112. 112Koch'angJeollabuk-do
    65
  113. 113KwangyangJeollanam-do
    65
  114. 113JangseongJeollanam-do
    65
  115. 115T’aebaekGangwon-do
    64
  116. 115ChangsuJeollabuk-do
    64
  117. 115GwangyangJeollanam-do
    64
  118. 118MokpoJeollanam-do
    64
  119. 118KuryeJeollanam-do
    64
  120. 120GaigeturiJeju-do
    64
  121. 121Jinan-gunJeollabuk-do
    64
  122. 121SeogwipoJeju-do
    64
  123. 123HaenamJeollanam-do
    63
  124. 124KosongGangwon-do
    63
  125. 124ChuncheonGangwon-do
    63
  126. 126NajuJeollanam-do
    63
  127. 126HwacheonGangwon-do
    63
  128. 128YangguGangwon-do
    62
  129. 128NangenJeollabuk-do
    62
  130. 130YeonggwangJeollanam-do
    62
  131. 131MuanJeollanam-do
    61
  132. 132BoseongJeollanam-do
    61
  133. 133NeietsuGangwon-do
    60
  134. 134HwasunJeollanam-do
    60
  135. 135YeongamJeollanam-do
    59
  136. 136BeolgyoJeollanam-do
    56
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

All cities in the world, April 2024 · South Korea now

Use this board

SmogRank, most polluted cities in South Korea, PM2.5, April 2024, smogrank.com/kr/history/2024-04 (accessed 2 Oct 2026).

Download top 10 (PNG)

You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.