SmogRank / History / July 3, 2024
Most polluted cities on July 3, 2024
2,312 cities ranked by their average PM2.5 over the day; the worst was Osorno, Chile, at 117.5 µg/m³. Each city's own local calendar day.
← Osorno 117.5 µg/m³
100 µg/m³15 WHO 24-hour guideline
- 1OsornoLos Lagos Region, Chile 1947.8×
- 2VillarricaAraucania, Chile 1836.7×
- 3Puerto VarasLos Lagos Region, Chile 1705.5×
- 4ValdiviaLos Ríos Region, Chile 1695.4×
- 5HualpénBiobio, Chile 1655.0×
- 6RancaguaO'Higgins Region, Chile 1624.7×
- 7JakartaJakarta, Indonesia 1614.7×
- 7TemucoAraucania, Chile 1614.7×
- 9La UniónLos Ríos Region, Chile 1614.6×
- 10NacimientoBiobio, Chile 1604.5×
- 11CoronelBiobio, Chile 1554.0×
- 12Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan 1533.9×
- 13CuranilahueBiobio, Chile 1513.7×
- 14TalaganteSantiago Metropolitan, Chile 1443.5×
- 15Puerto MonttLos Lagos Region, Chile 1423.5×
- 16RengoO'Higgins Region, Chile 1403.4×
- 17Santa Anita - Los FicusLima region, Peru 1393.4×
- 18Kampalalow-cost sensorsCentral Region, Uganda 1373.4×
- 19San CarlosÑuble, Chile 1363.3×
- 20SantiagoSantiago Metropolitan, Chile 1353.3×
- 21Lahorelow-cost sensorsPunjab, Pakistan 1343.3×
- 22BakuBaki, Azerbaijan 1323.2×
- 23HualquiBiobio, Chile 1253.0×
- 24Şabāḩ as SālimMubārak al Kabīr, Kuwait 1233.0×
- 25ToméBiobio, Chile 1222.9×
- 26Islamabadlow-cost sensorsIslamabad, Pakistan 1202.9×
- 27TalcaMaule Region, Chile 1192.9×
- 28TalcahuanoBiobio, Chile 1182.8×
- 29CoyhaiqueAysén, Chile 1162.8×
- 30ChillánÑuble, Chile 1102.6×
- 30ChiguayanteBiobio, Chile 1102.6×
- 32Dhakalow-cost sensorsDhaka Division, Bangladesh 1082.5×
- 33CuricóMaule Region, Chile 1072.5×
- 34DushanbeDushanbe, Tajikistan 1062.5×
- 35CairoCairo, Egypt 1052.5×
- 36ConcepciónBiobio, Chile 1032.4×
- 37HanoiHanoi, Vietnam 1032.4×
- 38LimaLima Province, Peru 1022.4×
- 39QuillotaValparaiso, Chile 1022.4×
- 40CauquenesMaule Region, Chile 1012.4×
- 41BaghdadBaghdad, Iraq 1002.4×
- 42QuinteroValparaiso, Chile 982.3×
- 43Los ÁngelesBiobio, Chile 982.3×
- 44Ulan BatorUlaanbaatar, Mongolia 972.3×
- 45Puente AltoSantiago Metropolitan, Chile 962.2×
- 46BeijingBeijing, China 962.2×
- 47AvilésAsturias, Spain 952.2×
- 48San Francisco De BorjaLima region, Peru 942.1×
- 49Addis AbabaAddis Ababa, Ethiopia 942.1×
- 50AntofagastaAntofagasta, Chile 932.1×
- 51DelhiDelhi, India 902.0×
- 52San Pedro de la PazBiobio, Chile 902.0×
- 53AntananarivoAnalamanga, Madagascar 881.9×
- 54CallaoCallao, Peru 871.9×
- 55YauriCuzco Department, Peru 861.9×
- 56Asunciónlow-cost sensorsAsuncion, Paraguay 861.9×
- 57CoquimboCoquimbo Region, Chile 861.9×
- 58LotaBiobio, Chile 851.8×
- 59Jacobo HunterArequipa, Peru 851.8×
- 60Viña del MarValparaiso, Chile 831.8×
- 61São PauloSão Paulo, Brazil 831.7×
- 62BadgerAlaska, United States 821.7×
- 63KolkataWest Bengal, India 811.7×
- 64ConcónValparaiso, Chile 811.7×
- 65Prince AlbertSaskatchewan, Canada 811.7×
- 66KushiroHokkaido, Japan 801.7×
- 67AricaArica y Parinacota Region, Chile 801.6×
- 68ObihiroHokkaido, Japan 791.6×
- 69KitamiHokkaido, Japan 791.6×
- 70MuroranHokkaido, Japan 781.6×
- 71Victoria de DurangoDurango, Mexico 771.6×
- 72AyaseKanagawa, Japan 771.5×
- 73GotembaShizuoka, Japan 761.5×
- 74SpringdaleArkansas, United States 761.5×
- 75FairbanksAlaska, United States 761.5×
- 76ChitoseHokkaido, Japan 751.5×
- 76Port ArthurTexas, United States 751.5×
- 78CopiapóAtacama, Chile 751.5×
- 79KasaokaOkayama, Japan 751.5×
- 80Accralow-cost sensorsGreater Accra, Ghana 751.5×
- 81ShenyangLiaoning, China 741.4×
- 82KochiKochi, Japan 741.4×
- 83N'DjamenaN’Djaména, Chad 741.4×
- 84TomakomaiHokkaido, Japan 731.4×
- 84BartlettTennessee, United States 731.4×
- 86ShikokuchūōEhime, Japan 731.4×
- 87KishiwadaOsaka, Japan 731.4×
- 88Ciudad Benito JuárezNuevo León, Mexico 721.4×
- 88Ciudad ApodacaNuevo León, Mexico 721.4×
- 88ConroeTexas, United States 721.4×
- 91TocopillaAntofagasta, Chile 721.4×
- 91CalamaAntofagasta, Chile 721.4×
- 91VisaliaCalifornia, United States 721.4×
- 94IwataShizuoka, Japan 721.4×
- 95AmagasakiHyōgo, Japan 711.3×
- 95Little RockArkansas, United States 711.3×
- 97Bang NaBangkok, Thailand 711.3×
- 97YesanChungcheongnam-do, South Korea 711.3×
- 99IwadeWakayama, Japan 711.3×
- 99MiuraKanagawa, Japan 711.3×
- 99BerkeleyCalifornia, United States 711.3×
- 102SakaiOsaka, Japan 711.3×
- 102ShreveportLouisiana, United States 711.3×
- 104MinamirinkanKanagawa, Japan 701.3×
- 105MaputoMaputo City, Mozambique 701.3×
- 105IncheonIncheon, South Korea 701.3×
- 105ŌtsukiYamanashi, Japan 701.3×
- 108KurihamaKanagawa, Japan 701.3×
- 108AsahikawaHokkaido, Japan 701.3×
- 110KainanWakayama, Japan 701.3×
- 111TateyamaChiba, Japan 691.3×
- 111AridaWakayama, Japan 691.3×
- 113Gimpo-siGyeonggi-do, South Korea 691.3×
- 113OsakaOsaka, Japan 691.3×
- 115IzumisanoOsaka, Japan 691.2×
- 115SapporoHokkaido, Japan 691.2×
- 115ClovisCalifornia, United States 691.2×
- 118KimitsuChiba, Japan 691.2×
- 118SaijōEhime, Japan 691.2×
- 120AiharaKanagawa, Japan 691.2×
- 120MooreOklahoma, United States 691.2×
- 120OaklandCalifornia, United States 691.2×
- 120MinamibōsōChiba, Japan 691.2×
- 124Hwaseong-siGyeonggi-do, South Korea 681.2×
- 124EdmondOklahoma, United States 681.2×
- 124Oklahoma CityOklahoma, United States 681.2×
- 127YeojuGyeonggi-do, South Korea 681.2×
- 127NishinomiyaHyōgo, Japan 681.2×
- 127BailénAndalusia, Spain 681.2×
- 127HoustonTexas, United States 681.2×
- 127TexarkanaTexas, United States 681.2×
- 132ChocopeLa Libertad, Peru 681.2×
- 132BaytownTexas, United States 681.2×
- 134KakegawaShizuoka, Japan 681.2×
- 134DentonTexas, United States 681.2×
- 136KamakuraKanagawa, Japan 681.2×
- 136Abujalow-cost sensorsFCT, Nigeria 681.2×
- 136SevillaAndalusia, Spain 681.2×
- 139WŏnjuGangwon-do, South Korea 671.2×
- 139CatañoCataño, Puerto Rico 671.2×
- 139Jurupa ValleyCalifornia, United States 671.2×
- 139SodegauraChiba, Japan 671.2×
- 139MimaTokushima, Japan 671.2×
- 144AthensAttica, Greece 671.2×
- 144TangjinChungcheongnam-do, South Korea 671.2×
- 144FukuroiShizuoka, Japan 671.2×
- 144SarajevoFederation of B&H, Bosnia and Herzegovina 671.2×
- 144FontanaCalifornia, United States 671.2×
- 149TakasakiGunma, Japan 671.2×
- 149AtamiShizuoka, Japan 671.2×
- 151AsprópyrgosAttica, Greece 671.2×
- 151ŌmeTokyo, Japan 671.2×
- 151KisarazuChiba, Japan 671.2×
- 151ChigasakiKanagawa, Japan 671.2×
- 151AdaOklahoma, United States 671.2×
- 151KinokawaWakayama, Japan 671.2×
- 157AshgabatAshgabat, Turkmenistan 661.2×
- 157FujinomiyaShizuoka, Japan 661.2×
- 157DallasTexas, United States 661.2×
- 160MumbaiMaharashtra, India 661.2×
- 160VallettaValletta, Malta 661.2×
- 160SaginawTexas, United States 661.2×
- 160Fort McMurrayAlberta, Canada 661.2×
- 164MinawaKanagawa, Japan 661.1×
- 164Fort WorthTexas, United States 661.1×
- 164Missouri CityTexas, United States 661.1×
- 164IrumaSaitama, Japan 661.1×
- 168YokohamaKanagawa, Japan 661.1×
- 168MinatoWakayama, Japan 661.1×
- 168OdawaraKanagawa, Japan 661.1×
- 168FujisawaKanagawa, Japan 661.1×
- 168ChimboteAncash, Peru 661.1×
- 173ShanghaiShanghai, China 661.1×
- 173HanamGyeonggi-do, South Korea 661.1×
- 173MostaIl-Mosta, Malta 661.1×
- 173SennanOsaka, Japan 661.1×
- 177MiyazuKyoto, Japan 661.1×
- 177PasadenaTexas, United States 661.1×
- 179SokchoGangwon-do, South Korea 651.1×
- 179SōjaOkayama, Japan 651.1×
- 179MarugameKagawa, Japan 651.1×
- 179HiratsukaKanagawa, Japan 651.1×
- 179FujiedaShizuoka, Japan 651.1×
- 179TulsaOklahoma, United States 651.1×
- 179NankokuKochi, Japan 651.1×
- 186YokosukaKanagawa, Japan 651.1×
- 187Icheon-siGyeonggi-do, South Korea 651.1×
- 187TaharaAichi, Japan 651.1×
- 187HigashiosakaOsaka, Japan 651.1×
- 187AnanTokushima, Japan 651.1×
- 187KujiIwate, Japan 651.1×
- 192AtsugiKanagawa, Japan 651.1×
- 192AkashiHyōgo, Japan 651.1×
- 192KobeHyōgo, Japan 651.1×
- 192RiversideCalifornia, United States 651.1×
- 192IzunokuniShizuoka, Japan 651.1×
- 197AomoriAomori, Japan 651.1×
- 197RichmondCalifornia, United States 651.1×
- 199HimejiHyōgo, Japan 641.1×
- 199JenksOklahoma, United States 641.1×
Top 200 of 2,312 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 3, 2024, smogrank.com/history/2024-07-03 (accessed 3 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.