SmogRank / History / July 9, 2025
Most polluted cities on July 9, 2025
2,480 cities ranked by their average PM2.5 over the day; the worst was Surat, India, at 249.0 µg/m³. Each city's own local calendar day.
Bad-air episodes during July 9, 2025. All episodes.
← Surat 249.0 µg/m³
200 µg/m³15 WHO 24-hour guideline
- 1SuratGujarat, India 34816.6×
- 2TirupparangunramTamil Nadu, India 31815.6×
- 3KōkaShiga, Japan 1947.8×
- 4KarauliRajasthan, India 1776.1×
- 5KigaliKigali, Rwanda 1665.1×
- 6Puerto AysénAysén, Chile 1634.8×
- 7RamanathapuramTamil Nadu, India 1634.8×
- 8HualpénBiobio, Chile 1614.6×
- 9Prince AlbertSaskatchewan, Canada 1604.5×
- 10Santa Anita - Los FicusLima region, Peru 1584.3×
- 11DushanbeDushanbe, Tajikistan 1584.3×
- 12SangāreddiTelangana, India 1564.1×
- 13Puerto VarasLos Lagos Region, Chile 1533.9×
- 14NacimientoBiobio, Chile 1523.8×
- 15OsornoLos Lagos Region, Chile 1523.8×
- 16CoronelBiobio, Chile 1513.7×
- 17GummidipundiTamil Nadu, India 1463.6×
- 18HājīpurBihar, India 1443.5×
- 19RancaguaO'Higgins Region, Chile 1433.5×
- 20Puente AltoSantiago Metropolitan, Chile 1423.5×
- 21Dubailow-cost sensorsDubai, United Arab Emirates 1413.5×
- 21BhelaiChhattisgarh, India 1413.5×
- 23LudhianaPunjab, India 1393.4×
- 24La Providencia Siglo XXIHidalgo, Mexico 1373.3×
- 25BaddiHimachal Pradesh, India 1333.2×
- 26Shakaskraallow-cost sensorsKwaZulu-Natal, South Africa 1313.2×
- 27RengoO'Higgins Region, Chile 1313.2×
- 28TirupatiAndhra Pradesh, India 1313.2×
- 29BānswāraRajasthan, India 1313.2×
- 30CoyhaiqueAysén, Chile 1293.1×
- 31Faisalabadlow-cost sensorsPunjab, Pakistan 1283.1×
- 32MaiharMadhya Pradesh, India 1283.1×
- 33NagahamaShiga, Japan 1273.1×
- 34Sri GanganagarRajasthan, India 1263.0×
- 35TsuchiuraIbaraki, Japan 1253.0×
- 36SantiagoSantiago Metropolitan, Chile 1243.0×
- 37NakaIbaraki, Japan 1233.0×
- 38TemucoAraucania, Chile 1212.9×
- 39PāliRajasthan, India 1212.9×
- 40AyaseKanagawa, Japan 1202.9×
- 41La UniónLos Ríos Region, Chile 1202.9×
- 42TalaganteSantiago Metropolitan, Chile 1202.9×
- 43HualquiBiobio, Chile 1192.9×
- 44JōsōIbaraki, Japan 1182.8×
- 45AnanTokushima, Japan 1182.8×
- 46QuillotaValparaiso, Chile 1172.8×
- 47KariyaHyōgo, Japan 1172.8×
- 47ChikuseiIbaraki, Japan 1172.8×
- 49Gujranwalalow-cost sensorsPunjab, Pakistan 1152.8×
- 49Shimo-tsumaIbaraki, Japan 1152.8×
- 51TanabeWakayama, Japan 1152.7×
- 52TaharaAichi, Japan 1142.7×
- 53PithampurMadhya Pradesh, India 1142.7×
- 54YoukaichiShiga, Japan 1142.7×
- 55TakashimaShiga, Japan 1142.7×
- 56AioiHyōgo, Japan 1132.7×
- 57OyamaTochigi, Japan 1132.7×
- 58GifuGifu, Japan 1132.7×
- 59KadapaAndhra Pradesh, India 1112.6×
- 59ŌtsukiYamanashi, Japan 1112.6×
- 61MatsusakaMie, Japan 1112.6×
- 62KawaguchiSaitama, Japan 1112.6×
- 63KuwanaMie, Japan 1102.6×
- 64DhaulpurRajasthan, India 1102.6×
- 65AhmedabadGujarat, India 1092.6×
- 66YokkaichiMie, Japan 1092.6×
- 66KaizuGifu, Japan 1092.6×
- 68ChiguayanteBiobio, Chile 1082.6×
- 69ValdiviaLos Ríos Region, Chile 1082.6×
- 70KitahamaShiga, Japan 1082.6×
- 71MookaTochigi, Japan 1082.5×
- 72NagaonAssam, India 1072.5×
- 72IgaMie, Japan 1072.5×
- 74AsakaSaitama, Japan 1072.5×
- 74InabeMie, Japan 1072.5×
- 76MangaluruKarnataka, India 1072.5×
- 76KusatsuShiga, Japan 1072.5×
- 76VigoGalicia, Spain 1072.5×
- 79UtsunomiyaTochigi, Japan 1062.5×
- 79San Pedro de la PazBiobio, Chile 1062.5×
- 79NiizaSaitama, Japan 1062.5×
- 82NodaChiba, Japan 1062.5×
- 82KaminokawaTochigi, Japan 1062.5×
- 84VijayawadaAndhra Pradesh, India 1062.5×
- 84IchinomiyaAichi, Japan 1062.5×
- 84HashimaGifu, Japan 1062.5×
- 87MitoIbaraki, Japan 1062.5×
- 88NavalpattuTamil Nadu, India 1052.5×
- 89TsuMie, Japan 1052.5×
- 89KakamigaharaGifu, Japan 1052.5×
- 89GotembaShizuoka, Japan 1052.5×
- 92OwariasahiAichi, Japan 1052.5×
- 93AridaWakayama, Japan 1052.5×
- 94NagoyaAichi, Japan 1042.5×
- 94KariyaAichi, Japan 1042.5×
- 96KasamaIbaraki, Japan 1042.5×
- 97OkazakiAichi, Japan 1042.4×
- 97AgeoSaitama, Japan 1042.4×
- 99ConcepciónBiobio, Chile 1042.4×
- 100BizenOkayama, Japan 1032.4×
- 101YaitaTochigi, Japan 1032.4×
- 101TamanoOkayama, Japan 1032.4×
- 101SanoTochigi, Japan 1032.4×
- 104KoshigayaSaitama, Japan 1032.4×
- 105AriyalūrTamil Nadu, India 1032.4×
- 106KōnosuSaitama, Japan 1022.4×
- 106IwakiFukushima, Japan 1022.4×
- 106AmaAichi, Japan 1022.4×
- 109Narutochō-mitsuishiTokushima, Japan 1022.4×
- 109KanumaTochigi, Japan 1022.4×
- 109IbiGifu, Japan 1022.4×
- 109AtamiShizuoka, Japan 1022.4×
- 113TokushimaTokushima, Japan 1022.4×
- 113KameyamaMie, Japan 1022.4×
- 115GobindgarhPunjab, India 1022.4×
- 116RasapūdipalemAndhra Pradesh, India 1012.4×
- 116GyōdaSaitama, Japan 1012.4×
- 116TatsunoHyōgo, Japan 1012.4×
- 119IwanumaMiyagi, Japan 1012.4×
- 120IseMie, Japan 1012.4×
- 120GamagōriAichi, Japan 1012.4×
- 120TalcahuanoBiobio, Chile 1012.4×
- 120ShirakawaFukushima, Japan 1012.4×
- 124IndoreMadhya Pradesh, India 1002.4×
- 124SōkaSaitama, Japan 1002.4×
- 126AzaminoKanagawa, Japan 1002.4×
- 127IkomaNara, Japan 1002.3×
- 128ŌgakiGifu, Japan 992.3×
- 128ŌmihachimanShiga, Japan 992.3×
- 128QuilpuéValparaiso, Chile 992.3×
- 128Puerto MonttLos Lagos Region, Chile 992.3×
- 128BandōIbaraki, Japan 992.3×
- 133TokyoTokyo, Japan 992.3×
- 133TokonameAichi, Japan 992.3×
- 133ChiryūAichi, Japan 992.3×
- 133IshiokaIbaraki, Japan 992.3×
- 137TokiGifu, Japan 992.3×
- 137LinaresMaule Region, Chile 992.3×
- 139SuzukaMie, Japan 992.3×
- 139OdawaraKanagawa, Japan 992.3×
- 139SaitamaSaitama, Japan 992.3×
- 142OkayamaOkayama, Japan 992.3×
- 142VapiGujarat, India 992.3×
- 144ChigasakiKanagawa, Japan 982.3×
- 145SōjaOkayama, Japan 982.3×
- 145HandaAichi, Japan 982.3×
- 145Misato, SaitamaSaitama, Japan 982.3×
- 148Hyderabadlow-cost sensorsSindh, Pakistan 982.3×
- 148JakartaJakarta, Indonesia 982.3×
- 148JōyōKyoto, Japan 982.3×
- 148TōkaiAichi, Japan 982.3×
- 152TatebayashiGunma, Japan 982.3×
- 152MenumaSaitama, Japan 982.3×
- 152IkarugaHyōgo, Japan 982.3×
- 152XonacatlánMéxico, Mexico 982.3×
- 152San Francisco TlalcilalcalpanMéxico, Mexico 982.3×
- 152San CarlosÑuble, Chile 982.3×
- 152CuricóMaule Region, Chile 982.3×
- 152NoboritoKanagawa, Japan 982.3×
- 152KizugawaKyoto, Japan 982.3×
- 161MinamirinkanKanagawa, Japan 982.3×
- 161KukichūōSaitama, Japan 982.3×
- 161AshikagaTochigi, Japan 982.3×
- 161TorideIbaraki, Japan 982.3×
- 165Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan 972.3×
- 165OwaseMie, Japan 972.3×
- 165KodairaTokyo, Japan 972.3×
- 168ToyotaAichi, Japan 972.3×
- 168OsakaOsaka, Japan 972.3×
- 168KashiwaChiba, Japan 972.3×
- 168KainanWakayama, Japan 972.3×
- 168NisshinAichi, Japan 972.3×
- 173MuzaffarnagarUttar Pradesh, India 972.3×
- 173YawataKyoto, Japan 972.3×
- 173HigashinozoeHyōgo, Japan 972.3×
- 173KaniGifu, Japan 972.3×
- 177KiryūGunma, Japan 972.2×
- 177Higashi-MatsuyamaSaitama, Japan 972.2×
- 179NishinomiyaHyōgo, Japan 972.2×
- 180KurashikiOkayama, Japan 962.2×
- 180ToméBiobio, Chile 962.2×
- 182AnantapurAndhra Pradesh, India 962.2×
- 182SaikūMie, Japan 962.2×
- 182Hitachi-NakaIbaraki, Japan 962.2×
- 182SugaiKyoto, Japan 962.2×
- 186HanyūSaitama, Japan 962.2×
- 187TajimiGifu, Japan 962.2×
- 187FujiyoshidaYamanashi, Japan 962.2×
- 189ŌtsuShiga, Japan 962.2×
- 189IwadeWakayama, Japan 962.2×
- 191UjiKyoto, Japan 962.2×
- 191SekimachiGifu, Japan 962.2×
- 193ManamaManama, Bahrain 952.2×
- 193SamāstipurBihar, India 952.2×
- 193Nara-shiNara, Japan 952.2×
- 196NakatsuOita, Japan 952.2×
- 197Lahorelow-cost sensorsPunjab, Pakistan 952.2×
- 197DūngarpurRajasthan, India 952.2×
- 197SetoAichi, Japan 952.2×
- 197MizuhoGifu, Japan 952.2×
Top 200 of 2,480 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
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SmogRank, most polluted cities, PM2.5, July 9, 2025, smogrank.com/history/2025-07-09 (accessed 2 Oct 2026).
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