SmogRank / History / July 8, 2024
Most polluted cities on July 8, 2024
2,299 cities ranked by their average PM2.5 over the day; the worst was Coyhaique, Chile, at 102.7 µg/m³. Each city's own local calendar day.
Bad-air episodes during July 8, 2024. All episodes.
← Coyhaique 102.7 µg/m³
100 µg/m³15 WHO 24-hour guideline
- 1CoyhaiqueAysén, Chile 1846.8×
- 2CuricóMaule Region, Chile 1816.6×
- 3HualpénBiobio, Chile 1816.6×
- 4TemucoAraucania, Chile 1786.3×
- 5TalaganteSantiago Metropolitan, Chile 1655.0×
- 6NacimientoBiobio, Chile 1644.9×
- 7Lahorelow-cost sensorsPunjab, Pakistan 1644.9×
- 8HualquiBiobio, Chile 1644.9×
- 9RancaguaO'Higgins Region, Chile 1634.8×
- 10SantiagoSantiago Metropolitan, Chile 1624.8×
- 11Fort St. JohnBritish Columbia, Canada 1614.6×
- 12ReginaSaskatchewan, Canada 1604.6×
- 13RengoO'Higgins Region, Chile 1594.5×
- 14Puerto VarasLos Lagos Region, Chile 1574.2×
- 15CoronelBiobio, Chile 1554.1×
- 16Santa Anita - Los FicusLima region, Peru 1544.0×
- 17Fort McMurrayAlberta, Canada 1544.0×
- 18QuillotaValparaiso, Chile 1544.0×
- 19AntananarivoAnalamanga, Madagascar 1523.8×
- 20Puerto AysénAysén, Chile 1513.7×
- 21Puerto MonttLos Lagos Region, Chile 1493.7×
- 22Puente AltoSantiago Metropolitan, Chile 1473.6×
- 23TalcahuanoBiobio, Chile 1433.5×
- 24CairoCairo, Egypt 1403.4×
- 25MaputoMaputo City, Mozambique 1383.4×
- 25ChiguayanteBiobio, Chile 1383.4×
- 27CauquenesMaule Region, Chile 1383.4×
- 28QuilpuéValparaiso, Chile 1373.3×
- 29OsornoLos Lagos Region, Chile 1363.3×
- 30Prince AlbertSaskatchewan, Canada 1353.3×
- 31Shakaskraallow-cost sensorsKwaZulu-Natal, South Africa 1343.3×
- 32ToméBiobio, Chile 1343.2×
- 33SalamancaCastille and León, Spain 1333.2×
- 34SaskatoonSaskatchewan, Canada 1293.1×
- 35AshgabatAshgabat, Turkmenistan 1222.9×
- 36San Pedro de la PazBiobio, Chile 1182.8×
- 37QuinteroValparaiso, Chile 1142.7×
- 38TalcaMaule Region, Chile 1142.7×
- 39Kampalalow-cost sensorsCentral Region, Uganda 1132.7×
- 40BaghdadBaghdad, Iraq 1122.7×
- 40San CarlosÑuble, Chile 1122.7×
- 42LimaLima Province, Peru 1112.6×
- 43La SerenaCoquimbo Region, Chile 1082.6×
- 44ChillánÑuble, Chile 1072.5×
- 45Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan 1072.5×
- 46Addis AbabaAddis Ababa, Ethiopia 1012.4×
- 46Dhakalow-cost sensorsDhaka Division, Bangladesh 1012.4×
- 48ChikuseiIbaraki, Japan 1002.4×
- 49Viña del MarValparaiso, Chile 992.3×
- 50Kathmandulow-cost sensorsBagmati Province, Nepal 982.3×
- 50PúchovTrenčín Region, Slovakia 982.3×
- 52ConcónValparaiso, Chile 952.2×
- 53Jacobo HunterArequipa, Peru 942.2×
- 54TsuchiuraIbaraki, Japan 942.1×
- 55VillarricaAraucania, Chile 932.1×
- 56ValdiviaLos Ríos Region, Chile 932.1×
- 57CoquimboCoquimbo Region, Chile 932.1×
- 58RangioraCanterbury, New Zealand 922.1×
- 59Şabāḩ as SālimMubārak al Kabīr, Kuwait 912.1×
- 60Villa Poeta José Gálvez BarrenecheaLima region, Peru 912.0×
- 61Kashima-shiIbaraki, Japan 912.0×
- 62KasamaIbaraki, Japan 912.0×
- 63ChristchurchCanterbury, New Zealand 902.0×
- 64Debrecenlow-cost sensorsHajdú-Bihar, Hungary 902.0×
- 65LimaOhio, United States 902.0×
- 66KamisuIbaraki, Japan 902.0×
- 67VigoGalicia, Spain 892.0×
- 68AyaseKanagawa, Japan 892.0×
- 69CuranilahueBiobio, Chile 892.0×
- 70MitoIbaraki, Japan 892.0×
- 71BeijingBeijing, China 881.9×
- 72IshiokaIbaraki, Japan 871.9×
- 73HokotaIbaraki, Japan 851.8×
- 73AshburtonCanterbury, New Zealand 851.8×
- 75N'DjamenaN’Djaména, Chad 841.8×
- 76Falconara MarittimaThe Marches, Italy 841.8×
- 77TřinecMoravian-Silesian Region, Czechia 831.8×
- 78InashikiIbaraki, Japan 831.8×
- 79JakartaJakarta, Indonesia 831.7×
- 80SawaraChiba, Japan 831.7×
- 81Los ÁngelesBiobio, Chile 821.7×
- 82ShanghaiShanghai, China 821.7×
- 83ĆuprijaCentral Serbia, Serbia 821.7×
- 83San Francisco De BorjaLima region, Peru 821.7×
- 85DushanbeDushanbe, Tajikistan 801.7×
- 85NaritaChiba, Japan 801.7×
- 87TorideIbaraki, Japan 801.7×
- 87YauriCuzco Department, Peru 801.7×
- 89LotaBiobio, Chile 801.6×
- 90KamagayaChiba, Japan 801.6×
- 91OmigawaChiba, Japan 791.6×
- 92Misato, SaitamaSaitama, Japan 791.6×
- 92InzaiChiba, Japan 791.6×
- 94KashiwaChiba, Japan 781.6×
- 94AjikiChiba, Japan 781.6×
- 96AntofagastaAntofagasta, Chile 781.6×
- 97HayangGyeongsangbuk-do, South Korea 781.6×
- 97SarajevoFederation of B&H, Bosnia and Herzegovina 781.6×
- 99YachimataChiba, Japan 781.6×
- 100SakuraChiba, Japan 771.6×
- 101HigashikurumeTokyo, Japan 771.5×
- 101FuchūTokyo, Japan 771.5×
- 103Islamabadlow-cost sensorsIslamabad, Pakistan 771.5×
- 103TokyoTokyo, Japan 771.5×
- 105NoboritoKanagawa, Japan 771.5×
- 106IrumaSaitama, Japan 771.5×
- 107ChigasakiKanagawa, Japan 771.5×
- 107Hitachi-NakaIbaraki, Japan 771.5×
- 109YachiyoChiba, Japan 761.5×
- 110KodairaTokyo, Japan 761.5×
- 111OyamaTochigi, Japan 751.5×
- 111KawaguchiSaitama, Japan 751.5×
- 111MookaTochigi, Japan 751.5×
- 111MedfordOregon, United States 751.5×
- 111Swift CurrentSaskatchewan, Canada 751.5×
- 111AzaminoKanagawa, Japan 751.5×
- 117KomárnoNitra Region, Slovakia 751.5×
- 118EisenGyeongsangbuk-do, South Korea 751.5×
- 118MatsudoChiba, Japan 751.5×
- 120NodaChiba, Japan 751.5×
- 120HiratsukaKanagawa, Japan 751.5×
- 120Ulan BatorUlaanbaatar, Mongolia 751.5×
- 120CallaoCallao, Peru 751.5×
- 124AiharaKanagawa, Japan 751.5×
- 124ChibaChiba, Japan 751.5×
- 126CopiapóAtacama, Chile 741.4×
- 127SōkaSaitama, Japan 741.4×
- 127ŌmeTokyo, Japan 741.4×
- 129El PasoTexas, United States 741.4×
- 130MachidaTokyo, Japan 741.4×
- 130AkishimaTokyo, Japan 741.4×
- 132TocopillaAntofagasta, Chile 741.4×
- 133HachiōjiTokyo, Japan 731.4×
- 133NarashinoChiba, Japan 731.4×
- 135YokohamaKanagawa, Japan 731.4×
- 135HigashimurayamaTokyo, Japan 731.4×
- 137DelhiDelhi, India 731.4×
- 137AshlandOregon, United States 731.4×
- 139IlindenIlinden, North Macedonia 721.4×
- 139AtsugiKanagawa, Japan 721.4×
- 139MinawaKanagawa, Japan 721.4×
- 139ChoshiChiba, Japan 721.4×
- 139Valašské MeziříčíZlín, Czechia 721.4×
- 144TokorozawaSaitama, Japan 721.4×
- 144YotsukaidōChiba, Japan 721.4×
- 146SanoTochigi, Japan 721.4×
- 146IndioCalifornia, United States 721.4×
- 148SōsaChiba, Japan 721.4×
- 148ChangnyeongGyeongsangnam-do, South Korea 721.4×
- 148YamatoKanagawa, Japan 721.4×
- 151AnanTokushima, Japan 721.3×
- 152KanchanaburiKanchanaburi, Thailand 711.3×
- 152UrayasuChiba, Japan 711.3×
- 152South VinelandNew Jersey, United States 711.3×
- 155EbinaKanagawa, Japan 711.3×
- 156NiizaSaitama, Japan 711.3×
- 157HavířovMoravian-Silesian Region, Czechia 711.3×
- 157FontanaCalifornia, United States 711.3×
- 159HanoiHanoi, Vietnam 711.3×
- 160KawagoeSaitama, Japan 711.3×
- 160HadanoKanagawa, Japan 711.3×
- 160AsakaSaitama, Japan 711.3×
- 163KalasinKalasin, Thailand 701.3×
- 163NitraNitra Region, Slovakia 701.3×
- 165IgusaSaitama, Japan 701.3×
- 165GotembaShizuoka, Japan 701.3×
- 165TimaruCanterbury, New Zealand 701.3×
- 165Jastrzębie ZdrójSilesia, Poland 701.3×
- 169Frýdek-MístekMoravian-Silesian Region, Czechia 701.3×
- 170IchiharaChiba, Japan 701.3×
- 170BandōIbaraki, Japan 701.3×
- 172YokotaTokyo, Japan 691.3×
- 172HwawŏnDaegu, South Korea 691.3×
- 172MobaraChiba, Japan 691.3×
- 175KoshigayaSaitama, Japan 691.3×
- 175KaminokawaTochigi, Japan 691.3×
- 175SaitamaSaitama, Japan 691.3×
- 178ŌharaChiba, Japan 691.3×
- 179Khlong LuangPathum Thani, Thailand 691.2×
- 179OdawaraKanagawa, Japan 691.2×
- 181OstravaMoravian-Silesian Region, Czechia 691.2×
- 181VictorvilleCalifornia, United States 691.2×
- 183PohangGyeongsangbuk-do, South Korea 681.2×
- 183KanumaTochigi, Japan 681.2×
- 183FujisawaKanagawa, Japan 681.2×
- 186KofuYamanashi, Japan 681.2×
- 186AgeoSaitama, Japan 681.2×
- 186TōganeChiba, Japan 681.2×
- 186CieszynSilesia, Poland 681.2×
- 186Baton RougeLouisiana, United States 681.2×
- 191YokosukaKanagawa, Japan 681.2×
- 192KukichūōSaitama, Japan 681.2×
- 192Accralow-cost sensorsGreater Accra, Ghana 681.2×
- 194HumennéPrešov Region, Slovakia 671.2×
- 194WanjuJeollabuk-do, South Korea 671.2×
- 194Gyeongsan-siGyeongsangbuk-do, South Korea 671.2×
- 194Minami-AlpsYamanashi, Japan 671.2×
- 198KimjeJeollabuk-do, South Korea 671.2×
- 199KurihamaKanagawa, Japan 671.2×
- 200Lop BuriLopburi, Thailand 671.2×
Top 200 of 2,299 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, July 8, 2024, smogrank.com/history/2024-07-08 (accessed 3 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.