SmogRank / History / July 3, 2025
Most polluted cities on July 3, 2025
2,527 cities ranked by their average PM2.5 over the day; the worst was Chillán, Chile, at 237.5 µg/m³. Each city's own local calendar day.
- Japan, June and July 202530 June to 10 July 2025, 11 days508 cities117Kōka
- South-western Chile, June and July 202529 June to 4 July 2025, 6 days17 cities291Osorno
Bad-air episodes during July 3, 2025. All episodes.
← Chillán 237.5 µg/m³
200 µg/m³15 WHO 24-hour guideline
- 1ChillánÑuble, Chile 32515.8×
- 2Los ÁngelesBiobio, Chile 29114.4×
- 3LinaresMaule Region, Chile 28914.3×
- 4San CarlosÑuble, Chile 28814.2×
- 5VillarricaAraucania, Chile 26712.8×
- 6CuddaloreTamil Nadu, India 24511.3×
- 7TemucoAraucania, Chile 24411.3×
- 7NacimientoBiobio, Chile 24411.3×
- 9ValdiviaLos Ríos Region, Chile 22910.3×
- 10MaiharMadhya Pradesh, India 2038.5×
- 11OsornoLos Lagos Region, Chile 1957.9×
- 12CuricóMaule Region, Chile 1917.5×
- 13TalcaMaule Region, Chile 1867.1×
- 14CuranilahueBiobio, Chile 1846.9×
- 15HualquiBiobio, Chile 1816.5×
- 16RengoO'Higgins Region, Chile 1806.5×
- 17KigaliKigali, Rwanda 1776.2×
- 18Santa Anita - Los FicusLima region, Peru 1766.0×
- 19CoronelBiobio, Chile 1756.0×
- 20CoyhaiqueAysén, Chile 1756.0×
- 21HualpénBiobio, Chile 1756.0×
- 22Faisalabadlow-cost sensorsPunjab, Pakistan 1725.7×
- 23BhelaiChhattisgarh, India 1695.4×
- 24TalaganteSantiago Metropolitan, Chile 1645.0×
- 25RancaguaO'Higgins Region, Chile 1644.9×
- 26TalcahuanoBiobio, Chile 1614.7×
- 27Puerto AysénAysén, Chile 1614.6×
- 28CauquenesMaule Region, Chile 1594.4×
- 29RamanathapuramTamil Nadu, India 1574.3×
- 30MieOita, Japan 1554.1×
- 31ConcepciónBiobio, Chile 1554.1×
- 32Shakaskraallow-cost sensorsKwaZulu-Natal, South Africa 1544.0×
- 33AjmerRajasthan, India 1544.0×
- 34GummidipundiTamil Nadu, India 1533.9×
- 34OnomichiHiroshima, Japan 1533.9×
- 36SaikiOita, Japan 1533.9×
- 37ToméBiobio, Chile 1533.9×
- 38ŌitaOita, Japan 1533.9×
- 39QuilpuéValparaiso, Chile 1523.8×
- 40ZentsujichóKagawa, Japan 1523.8×
- 41GionHiroshima, Japan 1503.7×
- 42MimaTokushima, Japan 1493.7×
- 43HigashihiroshimaHiroshima, Japan 1483.6×
- 44HiragiKagawa, Japan 1483.6×
- 45Kan’onjichōKagawa, Japan 1473.6×
- 46SantiagoSantiago Metropolitan, Chile 1463.6×
- 47NajafgarhDelhi, India 1463.6×
- 48ChiguayanteBiobio, Chile 1453.6×
- 49DushanbeDushanbe, Tajikistan 1443.5×
- 49MarugameKagawa, Japan 1443.5×
- 51Puente AltoSantiago Metropolitan, Chile 1433.5×
- 52ManamaManama, Bahrain 1413.5×
- 53Lahorelow-cost sensorsPunjab, Pakistan 1393.4×
- 54HitaOita, Japan 1393.4×
- 55TsurusakiOita, Japan 1393.4×
- 56KureHiroshima, Japan 1383.4×
- 57ŌzuKumamoto, Japan 1373.4×
- 57MatsuyamaEhime, Japan 1373.4×
- 59ShikokuchūōEhime, Japan 1373.3×
- 60HājīpurBihar, India 1353.3×
- 61Sri GanganagarRajasthan, India 1353.3×
- 62NiihamaEhime, Japan 1343.3×
- 62SaijōEhime, Japan 1343.3×
- 64FukuyamaHiroshima, Japan 1343.2×
- 65KasaokaOkayama, Japan 1333.2×
- 66TsukumiuraOita, Japan 1333.2×
- 67TakeharaHiroshima, Japan 1333.2×
- 68KikuchiKumamoto, Japan 1323.2×
- 69HiroshimaHiroshima, Japan 1323.2×
- 70MiharaHiroshima, Japan 1323.2×
- 71IkedachōTokushima, Japan 1313.2×
- 71CallaoCallao, Peru 1313.2×
- 73QuinteroValparaiso, Chile 1313.2×
- 74ImabariEhime, Japan 1303.1×
- 75Shin’ichiHiroshima, Japan 1293.1×
- 76San Francisco De BorjaLima region, Peru 1293.1×
- 77PāliRajasthan, India 1293.1×
- 78BeppuOita, Japan 1283.1×
- 79Multanlow-cost sensorsPunjab, Pakistan 1273.1×
- 80Gujranwalalow-cost sensorsPunjab, Pakistan 1263.1×
- 81YoshinogawaTokushima, Japan 1263.0×
- 82LimaLima Province, Peru 1253.0×
- 83MifuneKumamoto, Japan 1253.0×
- 84YamagaKumamoto, Japan 1253.0×
- 85YufuOita, Japan 1243.0×
- 86Tanushimarumachi-toyokiFukuoka, Japan 1233.0×
- 87CholulaPuebla, Mexico 1222.9×
- 88San Pedro de la PazBiobio, Chile 1222.9×
- 89UozuToyama, Japan 1212.9×
- 89La UniónLos Ríos Region, Chile 1212.9×
- 91SabaeFukui, Japan 1212.9×
- 92HigashinozoeHyōgo, Japan 1212.9×
- 93AsoKumamoto, Japan 1202.9×
- 94HonmachiKumamoto, Japan 1202.9×
- 94UkihaFukuoka, Japan 1202.9×
- 96VapiGujarat, India 1192.9×
- 97IkomaNara, Japan 1192.8×
- 98IyoEhime, Japan 1182.8×
- 99Sialkotlow-cost sensorsPunjab, Pakistan 1182.8×
- 100IwakuniYamaguchi, Japan 1172.8×
- 101MaizuruKyoto, Japan 1172.8×
- 102Fukui-shiFukui, Japan 1162.8×
- 103Rawalpindilow-cost sensorsPunjab, Pakistan 1162.8×
- 103TakinomiyaKagawa, Japan 1162.8×
- 105UsukiOita, Japan 1162.8×
- 105MinamataKumamoto, Japan 1162.8×
- 107KotōKumamoto, Japan 1152.8×
- 108OnoHyōgo, Japan 1152.7×
- 109Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan 1142.7×
- 110ŌtakeHiroshima, Japan 1142.7×
- 111NakatsuOita, Japan 1142.7×
- 112KomatsuIshikawa, Japan 1132.7×
- 113YaeHiroshima, Japan 1132.7×
- 113KumamotoKumamoto, Japan 1132.7×
- 113ShūnanYamaguchi, Japan 1132.7×
- 116ObamaFukui, Japan 1132.7×
- 117TamanoOkayama, Japan 1132.7×
- 118YameFukuoka, Japan 1122.7×
- 119Uekimachi-mōnoKumamoto, Japan 1122.7×
- 119MatsutōIshikawa, Japan 1122.7×
- 119TonamiToyama, Japan 1122.7×
- 122SamāstipurBihar, India 1112.6×
- 123CoquimboCoquimbo Region, Chile 1112.6×
- 124KashiwaraNara, Japan 1112.6×
- 124Kakogawachō-honmachiHyōgo, Japan 1112.6×
- 124BadgerAlaska, United States 1112.6×
- 127KadapaAndhra Pradesh, India 1102.6×
- 128NobeokaMiyazaki, Japan 1082.6×
- 129NagaonAssam, India 1082.6×
- 130ShinagawaEhime, Japan 1082.6×
- 131LoniUttar Pradesh, India 1072.5×
- 131BawānaDelhi, India 1072.5×
- 133NonoichiIshikawa, Japan 1072.5×
- 134YanaiYamaguchi, Japan 1072.5×
- 134Ueno-ebisumachiMie, Japan 1072.5×
- 136SandachōHyōgo, Japan 1052.5×
- 137La SerenaCoquimbo Region, Chile 1052.5×
- 138TakashimaShiga, Japan 1042.5×
- 139BhāgalpurBihar, India 1042.4×
- 139TsurugaFukui, Japan 1042.4×
- 139KudamatsuYamaguchi, Japan 1042.4×
- 139KanazawaIshikawa, Japan 1042.4×
- 139TatsunoHyōgo, Japan 1042.4×
- 144Kawachi-NaganoOsaka, Japan 1032.4×
- 144BizenOkayama, Japan 1032.4×
- 146Nara-shiNara, Japan 1032.4×
- 146UwajimaEhime, Japan 1032.4×
- 148KurashikiOkayama, Japan 1032.4×
- 149OkayamaOkayama, Japan 1022.4×
- 150TamanaKumamoto, Japan 1022.4×
- 150TakarazukaHyōgo, Japan 1022.4×
- 152JakartaJakarta, Indonesia 1022.4×
- 153OnoFukui, Japan 1012.4×
- 153ShinjōYamagata, Japan 1012.4×
- 155AsakuchiOkayama, Japan 1002.4×
- 156SōjaOkayama, Japan 1002.4×
- 156KunisakiOita, Japan 1002.4×
- 158SangāreddiTelangana, India 1002.3×
- 158IzumiOsaka, Japan 1002.3×
- 160HitoyoshiKumamoto, Japan 992.3×
- 160YawatahamaEhime, Japan 992.3×
- 162Viña del MarValparaiso, Chile 992.3×
- 163Kashihara-shiNara, Japan 992.3×
- 163HōfuYamaguchi, Japan 992.3×
- 163NagaiYamagata, Japan 992.3×
- 163JōyōKyoto, Japan 992.3×
- 167ArāriaBihar, India 992.3×
- 167MikuniFukui, Japan 992.3×
- 169VijayawadaAndhra Pradesh, India 982.3×
- 169HimimachiToyama, Japan 982.3×
- 171VirārMaharashtra, India 982.3×
- 172NyūzenToyama, Japan 982.3×
- 172MiyazuKyoto, Japan 982.3×
- 172BhiwadiRajasthan, India 982.3×
- 175TakaokaToyama, Japan 972.3×
- 175KōtariKyoto, Japan 972.3×
- 175HigashiosakaOsaka, Japan 972.3×
- 175HikariYamaguchi, Japan 972.3×
- 175ConcónValparaiso, Chile 972.3×
- 180AioiHyōgo, Japan 972.3×
- 181LimogesNew Aquitaine, France 972.3×
- 182TondabayashichōOsaka, Japan 972.2×
- 182KagaIshikawa, Japan 972.2×
- 184TsubataIshikawa, Japan 972.2×
- 184AnanTokushima, Japan 972.2×
- 184KizugawaKyoto, Japan 972.2×
- 187ToyonakaOsaka, Japan 962.2×
- 188YaoOsaka, Japan 962.2×
- 188ToyamaToyama, Japan 962.2×
- 190LudhianaPunjab, India 962.2×
- 191TakamatsuKagawa, Japan 962.2×
- 191Kamojimachō-jōgejimaTokushima, Japan 962.2×
- 193Dubailow-cost sensorsDubai, United Arab Emirates 962.2×
- 193BhilwaraRajasthan, India 962.2×
- 195NishiwakiHyōgo, Japan 962.2×
- 196ŌmutaFukuoka, Japan 952.2×
- 197AnantapurAndhra Pradesh, India 952.2×
- 197YawataKyoto, Japan 952.2×
- 197KurumeFukuoka, Japan 952.2×
- 197HabikinoOsaka, Japan 952.2×
Top 200 of 2,527 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
Use this board
SmogRank, most polluted cities, PM2.5, July 3, 2025, smogrank.com/history/2025-07-03 (accessed 2 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.