SmogRank / History / June 24, 2024
Most polluted cities on June 24, 2024
2,210 cities ranked by their average PM2.5 over the day; the worst was Coyhaique, Chile, at 254.5 µg/m³. Each city's own local calendar day.
Bad-air episodes during June 24, 2024. All episodes.
← Coyhaique 254.5 µg/m³
200 µg/m³15 WHO 24-hour guideline
- 1CoyhaiqueAysén, Chile 35917.0×
- 2TalcahuanoBiobio, Chile 2068.7×
- 3VillarricaAraucania, Chile 2018.4×
- 4Los ÁngelesBiobio, Chile 1978.1×
- 5ChillánÑuble, Chile 1897.3×
- 6San CarlosÑuble, Chile 1887.2×
- 7NacimientoBiobio, Chile 1796.3×
- 8OsornoLos Lagos Region, Chile 1695.5×
- 9CuranilahueBiobio, Chile 1695.4×
- 10TemucoAraucania, Chile 1665.1×
- 11TocopillaAntofagasta, Chile 1644.9×
- 12Santa Anita - Los FicusLima region, Peru 1634.9×
- 13ValdiviaLos Ríos Region, Chile 1614.7×
- 14La UniónLos Ríos Region, Chile 1604.6×
- 15ToméBiobio, Chile 1554.1×
- 16TalcaMaule Region, Chile 1544.0×
- 17BadgerAlaska, United States 1463.6×
- 18IlindenIlinden, North Macedonia 1453.6×
- 19Puerto VarasLos Lagos Region, Chile 1433.5×
- 20DelhiDelhi, India 1423.5×
- 21CairoCairo, Egypt 1413.5×
- 22CoronelBiobio, Chile 1403.4×
- 23FairbanksAlaska, United States 1393.4×
- 24Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan 1343.2×
- 25Puerto AysénAysén, Chile 1303.2×
- 26SalamancaCastille and León, Spain 1303.1×
- 27Puerto MonttLos Lagos Region, Chile 1273.1×
- 28HualquiBiobio, Chile 1263.1×
- 29JakartaJakarta, Indonesia 1253.0×
- 30N'DjamenaN’Djaména, Chad 1233.0×
- 31Şabāḩ as SālimMubārak al Kabīr, Kuwait 1182.8×
- 32BaghdadBaghdad, Iraq 1102.6×
- 33Addis AbabaAddis Ababa, Ethiopia 1042.5×
- 33ConcepciónBiobio, Chile 1042.5×
- 35San Pedro de la PazBiobio, Chile 1012.4×
- 36Quezon Citylow-cost sensorsNational Capital Region, Philippines 992.3×
- 37Islamabadlow-cost sensorsIslamabad, Pakistan 962.2×
- 38CuricóMaule Region, Chile 962.2×
- 39BakuBaki, Azerbaijan 952.2×
- 40SarajevoFederation of B&H, Bosnia and Herzegovina 952.2×
- 41San Francisco De BorjaLima region, Peru 932.1×
- 42ChiguayanteBiobio, Chile 932.1×
- 43HwadoGyeonggi-do, South Korea 912.0×
- 44Dhakalow-cost sensorsDhaka Division, Bangladesh 912.0×
- 45Hongch’ŏnGangwon-do, South Korea 902.0×
- 46YeojuGyeonggi-do, South Korea 902.0×
- 47MungyeongGyeongsangbuk-do, South Korea 902.0×
- 48Karachilow-cost sensorsSindh, Pakistan 902.0×
- 49RengoO'Higgins Region, Chile 892.0×
- 50QuillotaValparaiso, Chile 892.0×
- 51Shakaskraallow-cost sensorsKwaZulu-Natal, South Africa 881.9×
- 51SangjuGyeongsangbuk-do, South Korea 881.9×
- 53Jacobo HunterArequipa, Peru 871.9×
- 54RancaguaO'Higgins Region, Chile 861.9×
- 55YeongjuGyeongsangbuk-do, South Korea 861.9×
- 56Neu-UlmBavaria, Germany 851.8×
- 56CallaoCallao, Peru 851.8×
- 58Ulan BatorUlaanbaatar, Mongolia 851.8×
- 59HayangGyeongsangbuk-do, South Korea 851.8×
- 60GapyeongGyeonggi-do, South Korea 851.8×
- 61AndongGyeongsangbuk-do, South Korea 831.8×
- 62WŏnjuGangwon-do, South Korea 831.7×
- 63TartuTartu, Estonia 821.7×
- 63YecheonGyeongsangbuk-do, South Korea 821.7×
- 65MaputoMaputo City, Mozambique 821.7×
- 66SaraburiSaraburi, Thailand 821.7×
- 67Duque de CaxiasRio de Janeiro, Brazil 821.7×
- 68GimcheonGyeongsangbuk-do, South Korea 821.7×
- 69Icheon-siGyeonggi-do, South Korea 811.7×
- 70EisenGyeongsangbuk-do, South Korea 811.7×
- 71Cheongsong gunGyeongsangbuk-do, South Korea 801.7×
- 72VigoGalicia, Spain 801.6×
- 72Puente AltoSantiago Metropolitan, Chile 801.6×
- 74Chinch'ŏnNorth Chungcheong, South Korea 801.6×
- 75YeongdongNorth Chungcheong, South Korea 791.6×
- 75PohangGyeongsangbuk-do, South Korea 791.6×
- 75ChungjuNorth Chungcheong, South Korea 791.6×
- 78GunsanJeollabuk-do, South Korea 791.6×
- 79Yangp'yŏngGyeonggi-do, South Korea 791.6×
- 79JungpyongNorth Chungcheong, South Korea 791.6×
- 81ChangsuJeollabuk-do, South Korea 781.6×
- 82IksanJeollabuk-do, South Korea 781.6×
- 83JangseongJeollanam-do, South Korea 781.6×
- 84YesanChungcheongnam-do, South Korea 771.6×
- 85BuanJeollabuk-do, South Korea 771.5×
- 86KoesanNorth Chungcheong, South Korea 771.5×
- 87TetovoTetovo, North Macedonia 771.5×
- 87WaegwanGyeongsangbuk-do, South Korea 771.5×
- 89YeonggwangJeollanam-do, South Korea 771.5×
- 90T’aebaekGangwon-do, South Korea 761.5×
- 91ShanghaiShanghai, China 761.5×
- 91WanjuJeollabuk-do, South Korea 761.5×
- 91KimjeJeollabuk-do, South Korea 761.5×
- 91SantiagoSantiago Metropolitan, Chile 761.5×
- 95BitolaBitola, North Macedonia 761.5×
- 95NamsaJeollabuk-do, South Korea 761.5×
- 97NajuJeollanam-do, South Korea 761.5×
- 97Koch'angJeollabuk-do, South Korea 761.5×
- 97JeongeupJeollabuk-do, South Korea 761.5×
- 100PubalGyeonggi-do, South Korea 751.5×
- 101Cheongju-siNorth Chungcheong, South Korea 751.5×
- 102NeietsuGangwon-do, South Korea 741.4×
- 102UlsanUlsan, South Korea 741.4×
- 102KinzanChungcheongnam-do, South Korea 741.4×
- 105UžiceCentral Serbia, Serbia 741.4×
- 106BeijingBeijing, China 741.4×
- 107TalaganteSantiago Metropolitan, Chile 741.4×
- 108Jinan-gunJeollabuk-do, South Korea 731.4×
- 108SejongSejong-si, South Korea 731.4×
- 110AntofagastaAntofagasta, Chile 731.4×
- 111SeoulSeoul, South Korea 731.4×
- 111MasanGwangju, South Korea 731.4×
- 113KolkataWest Bengal, India 721.4×
- 113CheorwonGangwon-do, South Korea 721.4×
- 115Guri-siGyeonggi-do, South Korea 721.4×
- 115QuinteroValparaiso, Chile 721.4×
- 117AricaArica y Parinacota Region, Chile 721.4×
- 118DaejeonDaejeon, South Korea 721.3×
- 119Gyeongsan-siGyeongsangbuk-do, South Korea 711.3×
- 120KanchanaburiKanchanaburi, Thailand 711.3×
- 120GumiGyeongsangbuk-do, South Korea 711.3×
- 122JeonjuJeollabuk-do, South Korea 711.3×
- 123TangjinChungcheongnam-do, South Korea 711.3×
- 123AsanChungcheongnam-do, South Korea 711.3×
- 125ChangnyeongGyeongsangnam-do, South Korea 711.3×
- 126SeonghwanChungcheongnam-do, South Korea 701.3×
- 127Goyang-siGyeonggi-do, South Korea 701.3×
- 127Gimpo-siGyeonggi-do, South Korea 701.3×
- 127HwasunJeollanam-do, South Korea 701.3×
- 127HanamGyeonggi-do, South Korea 701.3×
- 127HwawŏnDaegu, South Korea 701.3×
- 127OurenseGalicia, Spain 701.3×
- 133GongjuChungcheongnam-do, South Korea 691.3×
- 134Abujalow-cost sensorsFCT, Nigeria 691.3×
- 135Novi PazarCentral Serbia, Serbia 691.2×
- 136Kathmandulow-cost sensorsBagmati Province, Nepal 691.2×
- 136BuyeoChungcheongnam-do, South Korea 691.2×
- 136YŏnmuChungcheongnam-do, South Korea 691.2×
- 139PyeongtaekGyeonggi-do, South Korea 681.2×
- 139ChinjuGyeongsangnam-do, South Korea 681.2×
- 139UngsangGyeongsangnam-do, South Korea 681.2×
- 139La SerenaCoquimbo Region, Chile 681.2×
- 143AntananarivoAnalamanga, Madagascar 681.2×
- 143DamyangJeollanam-do, South Korea 681.2×
- 143Hwaseong-siGyeonggi-do, South Korea 681.2×
- 146DaeguDaegu, South Korea 681.2×
- 146SokchoGangwon-do, South Korea 681.2×
- 146OkcheonNorth Chungcheong, South Korea 681.2×
- 146HongseongChungcheongnam-do, South Korea 681.2×
- 146TongyeongGyeongsangnam-do, South Korea 681.2×
- 146Alto HospicioTarapacá, Chile 681.2×
- 152JangheungJeollanam-do, South Korea 681.2×
- 152GwangmyeongGyeonggi-do, South Korea 681.2×
- 152ValjevoCentral Serbia, Serbia 681.2×
- 155KavadarciKavadarci, North Macedonia 671.2×
- 155MiryangGyeongsangnam-do, South Korea 671.2×
- 157LazarevacCentral Serbia, Serbia 671.2×
- 157Uijeongbu-siGyeonggi-do, South Korea 671.2×
- 157Accralow-cost sensorsGreater Accra, Ghana 671.2×
- 160YangjuGyeonggi-do, South Korea 671.2×
- 160GwangjuGwangju, South Korea 671.2×
- 160ImsilJeollabuk-do, South Korea 671.2×
- 160Jurong WestSingapore 671.2×
- 164PátraWest Greece, Greece 671.2×
- 164NangenJeollabuk-do, South Korea 671.2×
- 166IncheonIncheon, South Korea 671.2×
- 166Torrejón de ArdozMadrid, Spain 671.2×
- 166CopiapóAtacama, Chile 671.2×
- 166SinanJeollanam-do, South Korea 671.2×
- 170OsanGyeonggi-do, South Korea 661.2×
- 170Granadilla de AbonaCanary Islands, Spain 661.2×
- 172HwacheonGangwon-do, South Korea 661.2×
- 172NaesŏGyeongsangnam-do, South Korea 661.2×
- 174GyeongjuGyeongsangbuk-do, South Korea 661.1×
- 175AthensAttica, Greece 661.1×
- 175ChuncheonGangwon-do, South Korea 661.1×
- 177BoryeongChungcheongnam-do, South Korea 661.1×
- 177Ganghwa-gunIncheon, South Korea 661.1×
- 179SkopjeGrad Skopje, North Macedonia 661.1×
- 179ChangwonGyeongsangnam-do, South Korea 661.1×
- 179Falconara MarittimaThe Marches, Italy 661.1×
- 179CoquimboCoquimbo Region, Chile 661.1×
- 183Ansan-siGyeonggi-do, South Korea 651.1×
- 183NamyangjuGyeonggi-do, South Korea 651.1×
- 183LotaBiobio, Chile 651.1×
- 183ConcónValparaiso, Chile 651.1×
- 187KunwiGyeongsangbuk-do, South Korea 651.1×
- 188Jeju CityJeju-do, South Korea 651.1×
- 189HanoiHanoi, Vietnam 641.1×
- 190HaenamJeollanam-do, South Korea 641.1×
- 190AshburtonCanterbury, New Zealand 641.1×
- 192CheonanChungcheongnam-do, South Korea 641.1×
- 193RēzekneRēzekne, Latvia 641.1×
- 193KwangyangJeollanam-do, South Korea 641.1×
- 193GijangBusan, South Korea 641.1×
- 196PúchovTrenčín Region, Slovakia 641.1×
- 197Ang Mo Kio New TownSingapore 631.0×
- 197Viña del MarValparaiso, Chile 631.0×
- 199KalasinKalasin, Thailand 631.0×
- 199KomárnoNitra Region, Slovakia 631.0×
Top 200 of 2,210 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 24, 2024, smogrank.com/history/2024-06-24 (accessed 3 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.