SmogRank / Countries / Japan / June 2025
Most polluted cities in Japan, June 2025
537 cities in Japan ranked by their average PM2.5 over the 30 days. Worst: Ōtsuki at 18.8 µg/m³, #156 of 1,903 cities in the world. Cleanest: Okinawa at 3.7. A city needs measurements on 70% of the days to be ranked.
- 1ŌtsukiYamanashi 18.8
- 2AnanTokushima 17.6
- 3OnomichiHiroshima 16.8
- 4KurashikiOkayama 16.5
- 5ShikokuchūōEhime 16.4
- 6BizenOkayama 16.3
- 7Shin’ichiHiroshima 16.1
- 7KasaokaOkayama 16.1
- 9SaijōEhime 15.4
- 10FukuyamaHiroshima 15.2
- 11NiihamaEhime 15.1
- 12KariyaHyōgo 15.0
- 12AioiHyōgo 15.0
- 14MimaTokushima 14.9
- 15OkayamaOkayama 14.8
- 16TamanoOkayama 14.2
- 16SōjaOkayama 14.2
- 16MarugameKagawa 14.2
- 16IkedachōTokushima 14.2
- 20NakatsuOita 14.1
- 21IshinomakiMiyagi 13.9
- 21HigashihiroshimaHiroshima 13.9
- 21TatsunoHyōgo 13.9
- 24TsuyamaOkayama 13.8
- 24KureHiroshima 13.8
- 26OnoHyōgo 13.6
- 26KofuYamanashi 13.6
- 26ImabariEhime 13.6
- 29TakahashiOkayama 13.5
- 29KashiwaraNara 13.5
- 29Kan’onjichōKagawa 13.5
- 29Kakogawachō-honmachiHyōgo 13.5
- 29OwariasahiAichi 13.5
- 34ŌtakeHiroshima 13.4
- 34HigashinozoeHyōgo 13.4
- 34ItoigawaNiigata 13.4
- 34HiroshimaHiroshima 13.4
- 34BeppuOita 13.4
- 34AsakuchiOkayama 13.4
- 40UozuToyama 13.3
- 41TakeharaHiroshima 13.2
- 42Tottori-shiTottori 13.1
- 42MiharaHiroshima 13.1
- 42HiragiKagawa 13.1
- 45ZentsujichóKagawa 13.0
- 45IwakuniYamaguchi 13.0
- 45IkarugaHyōgo 13.0
- 45NagaiYamagata 13.0
- 49YawataKyoto 12.9
- 49HigashiosakaOsaka 12.9
- 51SandachōHyōgo 12.8
- 51ŌitaOita 12.8
- 51NiimiOkayama 12.8
- 51Kashihara-shiNara 12.8
- 51IwadeWakayama 12.8
- 56MatsuyamaEhime 12.7
- 56AyaseKanagawa 12.7
- 58GionHiroshima 12.6
- 59AkashiHyōgo 12.5
- 59TakamatsuKagawa 12.5
- 59IzumoShimane 12.5
- 59Kawachi-NaganoOsaka 12.5
- 59ShūnanYamaguchi 12.5
- 64OnodaYamaguchi 12.4
- 64Narutochō-mitsuishiTokushima 12.4
- 64HitaOita 12.4
- 64GyōdaSaitama 12.4
- 64IwakiFukushima 12.4
- 64TsuchiuraIbaraki 12.4
- 70NyūzenToyama 12.3
- 70SagaeYamagata 12.3
- 72TsurusakiOita 12.2
- 72KurayoshiTottori 12.2
- 72HimejiHyōgo 12.2
- 72ChitoseHokkaido 12.2
- 72MatsusakaMie 12.2
- 72AridaWakayama 12.2
- 72YoshinogawaTokushima 12.2
- 79YokkaichiMie 12.1
- 79YasugichōShimane 12.1
- 79YaeHiroshima 12.1
- 79TokiGifu 12.1
- 79ShibukawaGunma 12.1
- 79SakaiOsaka 12.1
- 79OsakaOsaka 12.1
- 79IzumiOsaka 12.1
- 79AmagasakiHyōgo 12.1
- 79KaniGifu 12.1
- 89ShidoKagawa 12.0
- 89OyamaTochigi 12.0
- 89Ōdachō-ōdaShimane 12.0
- 92MinatoWakayama 11.9
- 92NishinomiyaHyōgo 11.9
- 92MiyoshiHiroshima 11.9
- 92KochiKochi 11.9
- 92KishiwadaOsaka 11.9
- 92JōetsuNiigata 11.9
- 92NantanKyoto 11.9
- 99TomiokaGunma 11.8
- 99TakarazukaHyōgo 11.8
- 99KainanWakayama 11.8
- 99HōryūjiNara 11.8
- 99InabeMie 11.8
- 104YoukaichiShiga 11.7
- 104ToyookaHyōgo 11.7
- 104IkomaNara 11.7
- 104GifuGifu 11.7
- 104IgaMie 11.7
- 109TakinomiyaKagawa 11.6
- 109KiryūGunma 11.6
- 109HōfuYamaguchi 11.6
- 109IyoEhime 11.6
- 109HabikinoOsaka 11.6
- 109SugaiKyoto 11.6
- 115YonagoTottori 11.5
- 115TsuruokaYamagata 11.5
- 115TsuMie 11.5
- 115TenriNara 11.5
- 115TaharaAichi 11.5
- 115SusakiKochi 11.5
- 115ŌgakiGifu 11.5
- 115KōtariKyoto 11.5
- 115Kodamachō-kodamaminamiSaitama 11.5
- 115AyabeKyoto 11.5
- 115UnnanShimane 11.5
- 126YaoOsaka 11.4
- 126SaikūMie 11.4
- 126KandaFukuoka 11.4
- 126HimimachiToyama 11.4
- 126FukuchiyamaKyoto 11.4
- 126AiharaKanagawa 11.4
- 126KuwanaMie 11.4
- 126ChikugoFukuoka 11.4
- 134ToyamaToyama 11.3
- 134NabariMie 11.3
- 134MiyakonojōMiyazaki 11.3
- 134MinamirinkanKanagawa 11.3
- 134IzumisanoOsaka 11.3
- 134FukushimaFukushima 11.3
- 134ImizuToyama 11.3
- 134TonamiToyama 11.3
- 134IrumaSaitama 11.3
- 134HashimaGifu 11.3
- 134HyūgaMiyazaki 11.3
- 145TokushimaTokushima 11.2
- 145TatebayashiGunma 11.2
- 145SaikiOita 11.2
- 145SabaeFukui 11.2
- 145NagoyaAichi 11.2
- 145MenumaSaitama 11.2
- 145KobeHyōgo 11.2
- 145KameokaKyoto 11.2
- 145TakashimaShiga 11.2
- 145AmaAichi 11.2
- 145TōkaiAichi 11.2
- 156ToyonakaOsaka 11.1
- 156TanabeWakayama 11.1
- 156SekimachiGifu 11.1
- 156OwaseMie 11.1
- 156NagahamaShiga 11.1
- 156KyotoKyoto 11.1
- 156KameyamaMie 11.1
- 156KakamigaharaGifu 11.1
- 156HandaAichi 11.1
- 156FukuroiShizuoka 11.1
- 156IwanumaMiyagi 11.1
- 156NiizaSaitama 11.1
- 156KinokawaWakayama 11.1
- 169TondabayashichōOsaka 11.0
- 169Tanushimarumachi-toyokiFukuoka 11.0
- 169TakaokaToyama 11.0
- 169TajimiGifu 11.0
- 169SuzukaMie 11.0
- 169NakamuraKochi 11.0
- 169KariyaAichi 11.0
- 169GobōWakayama 11.0
- 169HachinoheAomori 11.0
- 169EbinaKanagawa 11.0
- 169SennanOsaka 11.0
- 169JōyōKyoto 11.0
- 181UjiKyoto 10.9
- 181SanoTochigi 10.9
- 181ŌtsuShiga 10.9
- 181OkazakiAichi 10.9
- 181NakanojōGunma 10.9
- 181MasudaShimane 10.9
- 181FujinomiyaShizuoka 10.9
- 181ChichibuSaitama 10.9
- 181Natori-shiMiyagi 10.9
- 181KagaIshikawa 10.9
- 191YoriiSaitama 10.8
- 191YokotaTokyo 10.8
- 191ShimonosekiYamaguchi 10.8
- 191SakaiminatoTottori 10.8
- 191ŌmeTokyo 10.8
- 191MinamataKumamoto 10.8
- 191MikuniFukui 10.8
- 191MieOita 10.8
- 191KudamatsuYamaguchi 10.8
- 191IseMie 10.8
- 191HirakataOsaka 10.8
- 191FujiShizuoka 10.8
- 191HirosakiAomori 10.8
- 191MineYamaguchi 10.8
- 205YanaiYamaguchi 10.7
- 205Uekimachi-mōnoKumamoto 10.7
- 205ShibataNiigata 10.7
- 205ŌmutaFukuoka 10.7
- 205MorohongōSaitama 10.7
- 205HitoyoshiKumamoto 10.7
- 205HamadaShimane 10.7
- 205ChiryūAichi 10.7
- 205AnjōAichi 10.7
- 205AsakaSaitama 10.7
- 205YonezawaYamagata 10.7
- 205ShiroishiMiyagi 10.7
- 205ShinjōYamagata 10.7
- 205NakaIbaraki 10.7
- 205Higashi-MatsuyamaSaitama 10.7
- 205KumanoMie 10.7
- 205KizugawaKyoto 10.7
- 222ToyotaAichi 10.6
- 222SetoAichi 10.6
- 222SakataYamagata 10.6
- 222SakadoSaitama 10.6
- 222KitakyushuFukuoka 10.6
- 222Kamojimachō-jōgejimaTokushima 10.6
- 222GotembaShizuoka 10.6
- 222ChigasakiKanagawa 10.6
- 222ChikumaNagano 10.6
- 222AkishimaTokyo 10.6
- 222SayamaOsaka 10.6
- 222Minami-AlpsYamanashi 10.6
- 222NankokuKochi 10.6
- 235ShingūWakayama 10.5
- 235HonmachiKumamoto 10.5
- 235UbeYamaguchi 10.5
- 235TakanabeMiyazaki 10.5
- 235OdawaraKanagawa 10.5
- 235KomatsuIshikawa 10.5
- 235KitahamaShiga 10.5
- 235IchinomiyaAichi 10.5
- 235HakuiIshikawa 10.5
- 235GōtsuchōShimane 10.5
- 235SōmaFukushima 10.5
- 235KosaiShizuoka 10.5
- 235HigashikurumeTokyo 10.5
- 235KaminomaAichi 10.5
- 249YamaguchiYamaguchi 10.4
- 249YaitaTochigi 10.4
- 249TsubataIshikawa 10.4
- 249SōkaSaitama 10.4
- 249Sakai-nakajimaGunma 10.4
- 249ŌzuKumamoto 10.4
- 249ObamaFukui 10.4
- 249MatsutōIshikawa 10.4
- 249MaizuruKyoto 10.4
- 249KusatsuShiga 10.4
- 249KawagoeSaitama 10.4
- 249InoKochi 10.4
- 249HachiōjiTokyo 10.4
- 249AkiKochi 10.4
- 249HikariYamaguchi 10.4
- 249MinawaKanagawa 10.4
- 249Misato, SaitamaSaitama 10.4
- 249MizuhoGifu 10.4
- 249KunisakiOita 10.4
- 268Ueno-ebisumachiMie 10.3
- 268TokyoTokyo 10.3
- 268TobaMie 10.3
- 268TamanaKumamoto 10.3
- 268KanumaTochigi 10.3
- 268HigashineYamagata 10.3
- 268MuroranHokkaido 10.3
- 268SusonoShizuoka 10.3
- 268MinamiuonumaNiigata 10.3
- 268YawatahamaEhime 10.3
- 268ShonaiYamagata 10.3
- 279NumazuShizuoka 10.2
- 279KōnosuSaitama 10.2
- 279KikuchiKumamoto 10.2
- 279IgusaSaitama 10.2
- 279KakudaMiyagi 10.2
- 279KaizuGifu 10.2
- 279FujiyoshidaYamanashi 10.2
- 279KodairaTokyo 10.2
- 287AtsugiKanagawa 10.1
- 287YukuhashiFukuoka 10.1
- 287YokohamaKanagawa 10.1
- 287ShironeNiigata 10.1
- 287OnoFukui 10.1
- 287NanaoIshikawa 10.1
- 287HannōSaitama 10.1
- 287YoshiokaMiyagi 10.1
- 287KōriyamaFukushima 10.1
- 287AzaminoKanagawa 10.1
- 287UkihaFukuoka 10.1
- 298NishioAichi 10.0
- 298NaganoNagano 10.0
- 298MiyazuKyoto 10.0
- 298KukichūōSaitama 10.0
- 298HamamatsuShizuoka 10.0
- 298AtamiShizuoka 10.0
- 298AshikagaTochigi 10.0
- 298MatsushimaMiyagi 10.0
- 298KamisuIbaraki 10.0
- 298FuchūTokyo 10.0
- 308TsurugaFukui 9.9
- 308TsukumiuraOita 9.9
- 308TokonameAichi 9.9
- 308NumataGunma 9.9
- 308KumagayaSaitama 9.9
- 308KobayashiMiyazaki 9.9
- 308HadanoKanagawa 9.9
- 308ŌsakiMiyagi 9.9
- 308OgaAkita 9.9
- 308KotōKumamoto 9.9
- 308ShirakawaFukushima 9.9
- 319UtsunomiyaTochigi 9.8
- 319ShizuokaShizuoka 9.8
- 319ShimaMie 9.8
- 319NobeokaMiyazaki 9.8
- 319NagaokaNiigata 9.8
- 319Maebaru-chūōFukuoka 9.8
- 319KazoSaitama 9.8
- 319KawaguchiSaitama 9.8
- 319HashimotoWakayama 9.8
- 319GamagōriAichi 9.8
- 319Fukui-shiFukui 9.8
- 319UwajimaEhime 9.8
- 319YamagataYamagata 9.8
- 319Tagajō-shiMiyagi 9.8
- 319SakuraChiba 9.8
- 319KesennumaMiyagi 9.8
- 319KikugawaShizuoka 9.8
- 336UrayasuChiba 9.7
- 336TokorozawaSaitama 9.7
- 336NishiwakiHyōgo 9.7
- 336MiyazakiMiyazaki 9.7
- 336MatsueShimane 9.7
- 336KurumeFukuoka 9.7
- 336Kanzakimachi-kanzakiSaga 9.7
- 336KanazawaIshikawa 9.7
- 336KamakuraKanagawa 9.7
- 336IbiGifu 9.7
- 336FujiedaShizuoka 9.7
- 336ChikuseiIbaraki 9.7
- 336BandōIbaraki 9.7
- 336KamagayaChiba 9.7
- 350UtoKumamoto 9.6
- 350ShinagawaEhime 9.6
- 350Niitsu-honchōNiigata 9.6
- 350KurihamaKanagawa 9.6
- 350KoshigayaSaitama 9.6
- 350ImaichiTochigi 9.6
- 350NagatoYamaguchi 9.6
- 350ShintomiMiyazaki 9.6
- 350Minami-SōmaFukushima 9.6
- 350YurihonjōAkita 9.6
- 350SadoNiigata 9.6
- 350YamatoKanagawa 9.6
- 362ToyohashiAichi 9.5
- 362Shimo-tsumaIbaraki 9.5
- 362ŌtaGunma 9.5
- 362NiigataNiigata 9.5
- 362MatsumotoNagano 9.5
- 362KaminokawaTochigi 9.5
- 362Kameda-honchōNiigata 9.5
- 362KakegawaShizuoka 9.5
- 362Hondomachi-hondoKumamoto 9.5
- 362SendaiMiyagi 9.5
- 362ŌdateAkita 9.5
- 362AsoKumamoto 9.5
- 362InzaiChiba 9.5
- 362YachiyoChiba 9.5
- 362HigashimatsushimaMiyagi 9.5
- 377YamagaKumamoto 9.4
- 377TateyamaChiba 9.4
- 377SuzakaNagano 9.4
- 377NodaChiba 9.4
- 377NichinanMiyazaki 9.4
- 377HiratsukaKanagawa 9.4
- 377ŌmihachimanShiga 9.4
- 377SayamaSaitama 9.4
- 377NaritaChiba 9.4
- 377MoriokaIwate 9.4
- 377IshiokaIbaraki 9.4
- 377ChibaChiba 9.4
- 377NisshinAichi 9.4
- 377SaitamaSaitama 9.4
- 377NoboritoKanagawa 9.4
- 377YonoOsaka 9.4
- 393TagawaFukuoka 9.3
- 393SuwaNagano 9.3
- 393ShimodaShizuoka 9.3
- 393HamakitaShizuoka 9.3
- 393KasamaIbaraki 9.3
- 393AkitaAkita 9.3
- 393NoshiroAkita 9.3
- 400YokosukaKanagawa 9.2
- 400TakayamaGifu 9.2
- 400Ōyanomachi-noboritateKumamoto 9.2
- 400KashiwaChiba 9.2
- 400KanoyaKagoshima 9.2
- 400Kashima-shiIbaraki 9.2
- 400HanyūSaitama 9.2
- 400AomoriAomori 9.2
- 400BuzenFukuoka 9.2
- 400OgōriFukuoka 9.2
- 400NarashinoChiba 9.2
- 400KyōtangoKyoto 9.2
- 412GeroGifu 9.1
- 412TochigiTochigi 9.1
- 412TakatsukiOsaka 9.1
- 412SakuNagano 9.1
- 412MakiNiigata 9.1
- 412MachidaTokyo 9.1
- 412KumamotoKumamoto 9.1
- 412KasukabeSaitama 9.1
- 412KagoshimaKagoshima 9.1
- 412InuyamaAichi 9.1
- 412FujisawaKanagawa 9.1
- 412KimitsuChiba 9.1
- 412MinamiashigaraKanagawa 9.1
- 412JōsōIbaraki 9.1
- 412KirishimaKagoshima 9.1
- 412HigashigōSaga 9.1
- 428ShimadaShizuoka 9.0
- 428OgawamachiSaitama 9.0
- 428MatsudoChiba 9.0
- 428IidaNagano 9.0
- 428HagiYamaguchi 9.0
- 428MiuraKanagawa 9.0
- 428Aizu-WakamatsuFukushima 9.0
- 428KogaFukuoka 9.0
- 428MinamibōsōChiba 9.0
- 437NakamaFukuoka 8.9
- 437SawaraChiba 8.9
- 437MookaTochigi 8.9
- 437IchinosekiIwate 8.9
- 437AsahikawaHokkaido 8.9
- 437HigashimurayamaTokyo 8.9
- 443TosuSaga 8.8
- 443KisarazuChiba 8.8
- 443AnamizuIshikawa 8.8
- 443KitaibarakiIbaraki 8.8
- 443HokotaIbaraki 8.8
- 443OyabeToyama 8.8
- 443NasukarasuyamaTochigi 8.8
- 450FukuokaFukuoka 8.7
- 450YokoteAkita 8.7
- 450MitoIbaraki 8.7
- 450AjikiChiba 8.7
- 450InashikiIbaraki 8.7
- 450KuriharaMiyagi 8.7
- 450AraoKumamoto 8.7
- 450MinamikyushuKagoshima 8.7
- 458NōgataFukuoka 8.6
- 458HekinanAichi 8.6
- 458SapporoHokkaido 8.6
- 458Hitachi-NakaIbaraki 8.6
- 458MinamichitaAichi 8.6
- 463Imarichō-kōSaga 8.5
- 463YachimataChiba 8.5
- 463WakuyaMiyagi 8.5
- 463KamaishiIwate 8.5
- 463KasugaFukuoka 8.5
- 463YameFukuoka 8.5
- 469SagaSaga 8.4
- 469OkayaNagano 8.4
- 469MifuneKumamoto 8.4
- 469IizukaFukuoka 8.4
- 469YokoshibaChiba 8.4
- 469TorideIbaraki 8.4
- 469IzunokuniShizuoka 8.4
- 469TomeMiyagi 8.4
- 477UedaNagano 8.3
- 477SendaiKagoshima 8.3
- 477KashimaSaga 8.3
- 477InaNagano 8.3
- 477OmigawaChiba 8.3
- 482NonoichiIshikawa 8.2
- 482YotsukaidōChiba 8.2
- 482IchiharaChiba 8.2
- 482KitamiHokkaido 8.2
- 482HitachiomiyaIbaraki 8.2
- 482KōkaShiga 8.2
- 482TsushimaNagasaki 8.2
- 489ShinshiroAichi 8.1
- 489KushikinoKagoshima 8.1
- 489HitachiIbaraki 8.1
- 489WakasugiFukuoka 8.1
- 493Ureshinomachi-shimojukuSaga 8.0
- 493HanamakiIwate 8.0
- 493HakodateHokkaido 8.0
- 496TogitsuNagasaki 7.9
- 496SumotoHyōgo 7.9
- 496TakuSaga 7.9
- 496ItoshimaFukuoka 7.9
- 500TakeoSaga 7.8
- 500MobaraChiba 7.8
- 500KatsuuraChiba 7.8
- 500TakizawaIwate 7.8
- 504YanagawaFukuoka 7.7
- 504KujiIwate 7.7
- 506ŌharaChiba 7.6
- 506SōsaChiba 7.6
- 508SaseboNagasaki 7.5
- 508TomakomaiHokkaido 7.5
- 510NagasakiNagasaki 7.4
- 510KogaFukuoka 7.4
- 510IzumiKagoshima 7.4
- 510KushiroHokkaido 7.4
- 510MatsuuraNagasaki 7.4
- 515KaratsuSaga 7.3
- 515SodegauraChiba 7.3
- 517NasushiobaraTochigi 7.2
- 517MunakataFukuoka 7.2
- 519ObitaNagasaki 7.1
- 519Kaseda-shirakameKagoshima 7.1
- 521GotōNagasaki 7.0
- 522ŌshūIwate 6.9
- 523ŌmuraNagasaki 6.8
- 523TōganeChiba 6.8
- 523IkiNagasaki 6.8
- 526IsahayaNagasaki 6.7
- 527KogaIbaraki 6.5
- 528ObihiroHokkaido 6.3
- 528SaikaiNagasaki 6.3
- 530MiyakoIwate 6.1
- 531MinokamoGifu 5.8
- 532IshigakiOkinawa 5.4
- 533NahaOkinawa 5.3
- 534AmamiKagoshima 4.8
- 535NagoOkinawa 4.5
- 535MiyakojimaOkinawa 4.5
- 537OkinawaOkinawa 3.7
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+
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