SmogRank / Countries / Japan / April 2025
Most polluted cities in Japan, April 2025
517 cities in Japan ranked by their average PM2.5 over the 30 days. Worst: Kurashiki at 15.9 µg/m³, #262 of 2,286 cities in the world. Cleanest: Kushiro at 4.8. A city needs measurements on 70% of the days to be ranked.
- 1KurashikiOkayama 15.9
- 2ShikokuchūōEhime 15.6
- 3TamanoOkayama 15.3
- 3OnodaYamaguchi 15.3
- 5AridaWakayama 14.9
- 6SaijōEhime 14.8
- 6AsakuchiOkayama 14.8
- 8AnanTokushima 14.4
- 9NakatsuOita 14.3
- 10ImabariEhime 14.2
- 11TakamatsuKagawa 14.1
- 12YokkaichiMie 14.0
- 12NiihamaEhime 14.0
- 14HigashiosakaOsaka 13.9
- 15ShidoKagawa 13.8
- 15OwariasahiAichi 13.8
- 17TamanaKumamoto 13.7
- 17TaharaAichi 13.7
- 17SuzukaMie 13.7
- 17KasaokaOkayama 13.7
- 17KameyamaMie 13.7
- 17BeppuOita 13.7
- 23SōjaOkayama 13.6
- 23ŌmutaFukuoka 13.6
- 23HigashinozoeHyōgo 13.6
- 23MarugameKagawa 13.6
- 23KariyaHyōgo 13.6
- 28YawataKyoto 13.5
- 28NabariMie 13.5
- 28BizenOkayama 13.5
- 28NantanKyoto 13.5
- 32TakahashiOkayama 13.4
- 33OkayamaOkayama 13.3
- 33Kakogawachō-honmachiHyōgo 13.3
- 33ChikugoFukuoka 13.3
- 36AmagasakiHyōgo 13.2
- 37TsuyamaOkayama 13.1
- 37TsuMie 13.1
- 37Tottori-shiTottori 13.1
- 37KariyaAichi 13.1
- 37IkedachōTokushima 13.1
- 37HyūgaMiyazaki 13.1
- 43ShimonosekiYamaguchi 13.0
- 43Maebaru-chūōFukuoka 13.0
- 43HitaOita 13.0
- 43AioiHyōgo 13.0
- 43MatsusakaMie 13.0
- 48AkashiHyōgo 12.9
- 48MiyakonojōMiyazaki 12.9
- 48SugaiKyoto 12.9
- 48TatsunoHyōgo 12.9
- 52TenriNara 12.8
- 52Tanushimarumachi-toyokiFukuoka 12.8
- 52KōtariKyoto 12.8
- 52KitakyushuFukuoka 12.8
- 52HōryūjiNara 12.8
- 52MimaTokushima 12.8
- 58YoukaichiShiga 12.7
- 58SakaiOsaka 12.7
- 58TakashimaShiga 12.7
- 61Uekimachi-mōnoKumamoto 12.6
- 61ToyookaHyōgo 12.6
- 61SandachōHyōgo 12.6
- 61AyabeKyoto 12.6
- 61MatsuyamaEhime 12.6
- 61InabeMie 12.6
- 67YaoOsaka 12.5
- 67OsakaOsaka 12.5
- 67OnoHyōgo 12.5
- 67Ōyanomachi-noboritateKumamoto 12.5
- 67Kan’onjichōKagawa 12.5
- 67HikariYamaguchi 12.5
- 67KogaFukuoka 12.5
- 74TakanabeMiyazaki 12.4
- 74NishioAichi 12.4
- 74Narutochō-mitsuishiTokushima 12.4
- 74NagahamaShiga 12.4
- 74KurayoshiTottori 12.4
- 74KishiwadaOsaka 12.4
- 74KashiwaraNara 12.4
- 74KagoshimaKagoshima 12.4
- 74FukuchiyamaKyoto 12.4
- 74IshinomakiMiyagi 12.4
- 84ŌtsukiYamanashi 12.3
- 84MinamataKumamoto 12.3
- 84MaizuruKyoto 12.3
- 84KanoyaKagoshima 12.3
- 84Hondomachi-hondoKumamoto 12.3
- 84GyōdaSaitama 12.3
- 90IgaMie 12.2
- 90KuwanaMie 12.2
- 92HonmachiKumamoto 12.1
- 92MinatoWakayama 12.1
- 92SaikūMie 12.1
- 92ŌtakeHiroshima 12.1
- 92NyūzenToyama 12.1
- 92MiyazuKyoto 12.1
- 92KainanWakayama 12.1
- 92IkarugaHyōgo 12.1
- 100ZentsujichóKagawa 12.0
- 100Kashihara-shiNara 12.0
- 100KandaFukuoka 12.0
- 100IwadeWakayama 12.0
- 100HōfuYamaguchi 12.0
- 100HikoneShiga 12.0
- 100FukuokaFukuoka 12.0
- 100KosaiShizuoka 12.0
- 100KotōKumamoto 12.0
- 100TōkaiAichi 12.0
- 110UtoKumamoto 11.9
- 110TsurusakiOita 11.9
- 110ŌzuKumamoto 11.9
- 110OkazakiAichi 11.9
- 110NishinomiyaHyōgo 11.9
- 110KyotoKyoto 11.9
- 110HimejiHyōgo 11.9
- 110HiragiKagawa 11.9
- 110ShūnanYamaguchi 11.9
- 119SusakiKochi 11.8
- 119Ōdachō-ōdaShimane 11.8
- 119KusatsuShiga 11.8
- 119IseMie 11.8
- 119TsuchiuraIbaraki 11.8
- 119HigashigōSaga 11.8
- 119MineYamaguchi 11.8
- 119JōyōKyoto 11.8
- 127YukuhashiFukuoka 11.7
- 127UbeYamaguchi 11.7
- 127TagawaFukuoka 11.7
- 127KumamotoKumamoto 11.7
- 127NagatoYamaguchi 11.7
- 127IyoEhime 11.7
- 133TokonameAichi 11.6
- 133ŌitaOita 11.6
- 133NichinanMiyazaki 11.6
- 133KochiKochi 11.6
- 133IzumisanoOsaka 11.6
- 133HiratsukaKanagawa 11.6
- 133HabikinoOsaka 11.6
- 140SakaiminatoTottori 11.5
- 140NagoyaAichi 11.5
- 140KurumeFukuoka 11.5
- 140KudamatsuYamaguchi 11.5
- 140KitahamaShiga 11.5
- 140KameokaKyoto 11.5
- 140HirakataOsaka 11.5
- 140Misato, SaitamaSaitama 11.5
- 140KumanoMie 11.5
- 149UjiKyoto 11.4
- 149SōkaSaitama 11.4
- 149SaseboNagasaki 11.4
- 149SaikiOita 11.4
- 149ŌtsuShiga 11.4
- 149MenumaSaitama 11.4
- 149KofuYamanashi 11.4
- 149Kodamachō-kodamaminamiSaitama 11.4
- 149KobeHyōgo 11.4
- 149IwakuniYamaguchi 11.4
- 149IgusaSaitama 11.4
- 149GobōWakayama 11.4
- 149AsakaSaitama 11.4
- 149KizugawaKyoto 11.4
- 163YasugichōShimane 11.3
- 163TsukumiuraOita 11.3
- 163TosuSaga 11.3
- 163OwaseMie 11.3
- 163AgeoSaitama 11.3
- 163KaminomaAichi 11.3
- 169UozuToyama 11.2
- 169TogitsuNagasaki 11.2
- 169TobaMie 11.2
- 169TakarazukaHyōgo 11.2
- 169SakadoSaitama 11.2
- 169SabaeFukui 11.2
- 169ObamaFukui 11.2
- 169KikuchiKumamoto 11.2
- 169Kanzakimachi-kanzakiSaga 11.2
- 169IzumiOsaka 11.2
- 169IkomaNara 11.2
- 169IchinomiyaAichi 11.2
- 169ChiryūAichi 11.2
- 169AmaAichi 11.2
- 183YonagoTottori 11.1
- 183YamaguchiYamaguchi 11.1
- 183ShimaMie 11.1
- 183SendaiKagoshima 11.1
- 183MikuniFukui 11.1
- 183KukichūōSaitama 11.1
- 183KasukabeSaitama 11.1
- 183Kamojimachō-jōgejimaTokushima 11.1
- 183IizukaFukuoka 11.1
- 183HandaAichi 11.1
- 183IshiokaIbaraki 11.1
- 183NiizaSaitama 11.1
- 183Higashi-MatsuyamaSaitama 11.1
- 183JōetsuNiigata 11.1
- 183UkihaFukuoka 11.1
- 183KyōtangoKyoto 11.1
- 199Ueno-ebisumachiMie 11.0
- 199TondabayashichōOsaka 11.0
- 199TokushimaTokushima 11.0
- 199ShibukawaGunma 11.0
- 199SagaSaga 11.0
- 199NagasakiNagasaki 11.0
- 199MorohongōSaitama 11.0
- 199Kaseda-shirakameKagoshima 11.0
- 199IzumiKagoshima 11.0
- 199Imarichō-kōSaga 11.0
- 199FukuroiShizuoka 11.0
- 199KinokawaWakayama 11.0
- 199YonoOsaka 11.0
- 199TsushimaNagasaki 11.0
- 199ItoshimaFukuoka 11.0
- 199MinamikyushuKagoshima 11.0
- 215YoriiSaitama 10.9
- 215Ureshinomachi-shimojukuSaga 10.9
- 215ToyonakaOsaka 10.9
- 215TakinomiyaKagawa 10.9
- 215Sakai-nakajimaGunma 10.9
- 215NiimiOkayama 10.9
- 215KōnosuSaitama 10.9
- 215IzumoShimane 10.9
- 215HamadaShimane 10.9
- 215ImizuToyama 10.9
- 215Kawachi-NaganoOsaka 10.9
- 215YawatahamaEhime 10.9
- 215BuzenFukuoka 10.9
- 215TakuSaga 10.9
- 229YokotaTokyo 10.8
- 229YanaiYamaguchi 10.8
- 229ToyohashiAichi 10.8
- 229SanoTochigi 10.8
- 229MatsueShimane 10.8
- 229KushikinoKagoshima 10.8
- 229KumagayaSaitama 10.8
- 229KazoSaitama 10.8
- 229KakegawaShizuoka 10.8
- 229HashimotoWakayama 10.8
- 229SennanOsaka 10.8
- 229KirishimaKagoshima 10.8
- 241TsurugaFukui 10.7
- 241TakaokaToyama 10.7
- 241MasudaShimane 10.7
- 241HannōSaitama 10.7
- 241HamamatsuShizuoka 10.7
- 241Fukui-shiFukui 10.7
- 241FujiShizuoka 10.7
- 241AnjōAichi 10.7
- 241NakaIbaraki 10.7
- 241IwanumaMiyagi 10.7
- 241UnnanShimane 10.7
- 252TanabeWakayama 10.6
- 252NōgataFukuoka 10.6
- 252KogaFukuoka 10.6
- 252KawaguchiSaitama 10.6
- 252KashimaSaga 10.6
- 252HitoyoshiKumamoto 10.6
- 252ŌmihachimanShiga 10.6
- 252IwakiFukushima 10.6
- 252EbinaKanagawa 10.6
- 252SayamaOsaka 10.6
- 252SaitamaSaitama 10.6
- 252WakasugiFukuoka 10.6
- 252AraoKumamoto 10.6
- 252YoshinogawaTokushima 10.6
- 266YamagaKumamoto 10.5
- 266TokyoTokyo 10.5
- 266MiyazakiMiyazaki 10.5
- 266InoKochi 10.5
- 266HanyūSaitama 10.5
- 266ChichibuSaitama 10.5
- 266NagaiYamagata 10.5
- 266AsoKumamoto 10.5
- 266GotōNagasaki 10.5
- 275ToyotaAichi 10.4
- 275TokorozawaSaitama 10.4
- 275TakeoSaga 10.4
- 275SetoAichi 10.4
- 275NodaChiba 10.4
- 275KoshigayaSaitama 10.4
- 275GōtsuchōShimane 10.4
- 275GamagōriAichi 10.4
- 275UwajimaEhime 10.4
- 275ShiroishiMiyagi 10.4
- 275KasugaFukuoka 10.4
- 275IrumaSaitama 10.4
- 287OyamaTochigi 10.3
- 287NakamaFukuoka 10.3
- 287MieOita 10.3
- 287ItoigawaNiigata 10.3
- 287MinawaKanagawa 10.3
- 287SagaeYamagata 10.3
- 287ChikuseiIbaraki 10.3
- 287MatsuuraNagasaki 10.3
- 287MunakataFukuoka 10.3
- 287AyaseKanagawa 10.3
- 297NumazuShizuoka 10.2
- 297NobeokaMiyazaki 10.2
- 297KobayashiMiyazaki 10.2
- 297InuyamaAichi 10.2
- 297SayamaSaitama 10.2
- 297KamisuIbaraki 10.2
- 297KagaIshikawa 10.2
- 297OgōriFukuoka 10.2
- 305ToyamaToyama 10.1
- 305TomiokaGunma 10.1
- 305TatebayashiGunma 10.1
- 305ShizuokaShizuoka 10.1
- 305MinamirinkanKanagawa 10.1
- 305MifuneKumamoto 10.1
- 305HonjōSaitama 10.1
- 305HimimachiToyama 10.1
- 305BandōIbaraki 10.1
- 305ShintomiMiyazaki 10.1
- 315ShibataNiigata 10.0
- 315ŌmuraNagasaki 10.0
- 315MatsutōIshikawa 10.0
- 315ChigasakiKanagawa 10.0
- 315KōkaShiga 10.0
- 320ShingūWakayama 9.9
- 320UtsunomiyaTochigi 9.9
- 320SuzakaNagano 9.9
- 320SuwaNagano 9.9
- 320OnoFukui 9.9
- 320KaratsuSaga 9.9
- 320IsahayaNagasaki 9.9
- 320IidaNagano 9.9
- 320GotembaShizuoka 9.9
- 320FujinomiyaShizuoka 9.9
- 320TonamiToyama 9.9
- 320MiyakojimaOkinawa 9.9
- 320SōmaFukushima 9.9
- 320OgaAkita 9.9
- 320NisshinAichi 9.9
- 320AzaminoKanagawa 9.9
- 320NankokuKochi 9.9
- 320SaikaiNagasaki 9.9
- 338UsukiOita 9.8
- 338UrayasuChiba 9.8
- 338Shimo-tsumaIbaraki 9.8
- 338ObitaNagasaki 9.8
- 338KomatsuIshikawa 9.8
- 338KawagoeSaitama 9.8
- 338HagiYamaguchi 9.8
- 338FujiedaShizuoka 9.8
- 338AkiKochi 9.8
- 338Natori-shiMiyagi 9.8
- 338HirosakiAomori 9.8
- 338YachiyoChiba 9.8
- 338FuchūTokyo 9.8
- 338KodairaTokyo 9.8
- 338KunisakiOita 9.8
- 353TsubataIshikawa 9.7
- 353NakamuraKochi 9.7
- 353MatsudoChiba 9.7
- 353KiryūGunma 9.7
- 353SakuraChiba 9.7
- 353KikugawaShizuoka 9.7
- 353YameFukuoka 9.7
- 360AtsugiKanagawa 9.6
- 360YokohamaKanagawa 9.6
- 360UedaNagano 9.6
- 360ShimodaShizuoka 9.6
- 360ŌmeTokyo 9.6
- 360NagaokaNiigata 9.6
- 360KanumaTochigi 9.6
- 360KaminokawaTochigi 9.6
- 360KamakuraKanagawa 9.6
- 360AtamiShizuoka 9.6
- 360KōriyamaFukushima 9.6
- 360HokotaIbaraki 9.6
- 372NishiwakiHyōgo 9.5
- 372KurihamaKanagawa 9.5
- 372KisarazuChiba 9.5
- 372KashiwaChiba 9.5
- 372HakuiIshikawa 9.5
- 372FujisawaKanagawa 9.5
- 372KimitsuChiba 9.5
- 372ChibaChiba 9.5
- 372YamatoKanagawa 9.5
- 372KamagayaChiba 9.5
- 372MinamibōsōChiba 9.5
- 383YaitaTochigi 9.4
- 383ShinagawaEhime 9.4
- 383SakataYamagata 9.4
- 383YachimataChiba 9.4
- 383KasamaIbaraki 9.4
- 383AkitaAkita 9.4
- 383InashikiIbaraki 9.4
- 383JōsōIbaraki 9.4
- 383SusonoShizuoka 9.4
- 383SadoNiigata 9.4
- 383AmamiKagoshima 9.4
- 394YokosukaKanagawa 9.3
- 394MatsumotoNagano 9.3
- 394HekinanAichi 9.3
- 394NaritaChiba 9.3
- 394YurihonjōAkita 9.3
- 399TateyamaChiba 9.2
- 399ŌtaGunma 9.2
- 399HamakitaShizuoka 9.2
- 399HadanoKanagawa 9.2
- 399AshikagaTochigi 9.2
- 399OmigawaChiba 9.2
- 399AkishimaTokyo 9.2
- 399InzaiChiba 9.2
- 399NoboritoKanagawa 9.2
- 399ShirakawaFukushima 9.2
- 409ShimadaShizuoka 9.1
- 409OkayaNagano 9.1
- 409NakanojōGunma 9.1
- 409NahaOkinawa 9.1
- 409KanazawaIshikawa 9.1
- 409Kameda-honchōNiigata 9.1
- 409InaNagano 9.1
- 409YonezawaYamagata 9.1
- 409YokoshibaChiba 9.1
- 409MitoIbaraki 9.1
- 409ChikumaNagano 9.1
- 409HigashimurayamaTokyo 9.1
- 409FujiyoshidaYamanashi 9.1
- 409HigashikurumeTokyo 9.1
- 423NumataGunma 9.0
- 423Kashima-shiIbaraki 9.0
- 423AiharaKanagawa 9.0
- 423YotsukaidōChiba 9.0
- 423ŌharaChiba 9.0
- 423ChoshiChiba 9.0
- 423HigashimatsushimaMiyagi 9.0
- 430TsuruokaYamagata 8.9
- 430YoshiokaMiyagi 8.9
- 430Tagajō-shiMiyagi 8.9
- 430KakudaMiyagi 8.9
- 430Minami-SōmaFukushima 8.9
- 430MinamiuonumaNiigata 8.9
- 430Minami-AlpsYamanashi 8.9
- 430NarashinoChiba 8.9
- 438SakuNagano 8.8
- 438IwataShizuoka 8.8
- 438HachiōjiTokyo 8.8
- 438YamagataYamagata 8.8
- 438TorideIbaraki 8.8
- 438MatsushimaMiyagi 8.8
- 438AjikiChiba 8.8
- 438ŌsakiMiyagi 8.8
- 446YanagawaFukuoka 8.7
- 446OgawamachiSaitama 8.7
- 446NiigataNiigata 8.7
- 446NaganoNagano 8.7
- 446MachidaTokyo 8.7
- 446MobaraChiba 8.7
- 446HigashineYamagata 8.7
- 446Hitachi-NakaIbaraki 8.7
- 454TakatsukiOsaka 8.6
- 454Niitsu-honchōNiigata 8.6
- 454MiuraKanagawa 8.6
- 454ShinjōYamagata 8.6
- 454MoriokaIwate 8.6
- 454MookaTochigi 8.6
- 454IchiharaChiba 8.6
- 454HitachiomiyaIbaraki 8.6
- 454IkiNagasaki 8.6
- 463OdawaraKanagawa 8.5
- 463NonoichiIshikawa 8.5
- 463ImaichiTochigi 8.5
- 463OkinawaOkinawa 8.5
- 463SawaraChiba 8.5
- 463KitaibarakiIbaraki 8.5
- 463HachinoheAomori 8.5
- 463ShonaiYamagata 8.5
- 471TochigiTochigi 8.4
- 471ShironeNiigata 8.4
- 471Aizu-WakamatsuFukushima 8.4
- 471NasukarasuyamaTochigi 8.4
- 471IzunokuniShizuoka 8.4
- 476SendaiMiyagi 8.3
- 476KatsuuraChiba 8.3
- 476OyabeToyama 8.3
- 476SōsaChiba 8.3
- 476SodegauraChiba 8.3
- 481ShinshiroAichi 8.2
- 481NasushiobaraTochigi 8.2
- 483NagoOkinawa 8.1
- 483TōganeChiba 8.1
- 483MinamiashigaraKanagawa 8.1
- 486HitachiIbaraki 8.0
- 486NoshiroAkita 8.0
- 488SumotoHyōgo 7.9
- 488NamerikawaToyama 7.9
- 490KesennumaMiyagi 7.8
- 490MuroranHokkaido 7.8
- 490ChitoseHokkaido 7.8
- 493MakiNiigata 7.7
- 493AnamizuIshikawa 7.7
- 493YokoteAkita 7.7
- 493WakuyaMiyagi 7.7
- 497MinamichitaAichi 7.6
- 498NanaoIshikawa 7.5
- 498AomoriAomori 7.5
- 500IchinosekiIwate 7.3
- 501ŌdateAkita 7.2
- 502HanamakiIwate 7.1
- 503KuriharaMiyagi 6.9
- 504KogaIbaraki 6.8
- 504TomeMiyagi 6.8
- 506TakizawaIwate 6.7
- 507KujiIwate 6.5
- 507HakodateHokkaido 6.5
- 509KamaishiIwate 6.2
- 510ŌshūIwate 6.1
- 511SapporoHokkaido 5.7
- 512TomakomaiHokkaido 5.6
- 513AsahikawaHokkaido 5.5
- 514ObihiroHokkaido 5.3
- 515MiyakoIwate 5.0
- 515KitamiHokkaido 5.0
- 517KushiroHokkaido 4.8
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+