SmogRank / Countries / Japan / September 2024
Most polluted cities in Japan, September 2024
521 cities in Japan ranked by their average PM2.5 over the 30 days. Worst: Chikugo at 14.7 µg/m³, #94 of 1,555 cities in the world. Cleanest: Obihiro at 3.2. A city needs measurements on 70% of the days to be ranked.
- 1ChikugoFukuoka 14.7
- 2ŌtsukiYamanashi 14.6
- 3ŌmutaFukuoka 14.2
- 4HonmachiKumamoto 13.6
- 4AraoKumamoto 13.6
- 6Hondomachi-hondoKumamoto 13.3
- 7TamanaKumamoto 12.9
- 7UkihaFukuoka 12.9
- 9Ōyanomachi-noboritateKumamoto 12.8
- 9MinamataKumamoto 12.8
- 9KasaokaOkayama 12.8
- 12KurumeFukuoka 12.3
- 13ŌzuKumamoto 12.1
- 13TsuchiuraIbaraki 12.1
- 15NakatsuOita 12.0
- 16UtoKumamoto 11.8
- 16Maebaru-chūōFukuoka 11.8
- 18Uekimachi-mōnoKumamoto 11.7
- 19ChikuseiIbaraki 11.6
- 19KotōKumamoto 11.6
- 19AyaseKanagawa 11.6
- 22TokiGifu 11.4
- 22TakasakiGunma 11.4
- 22KumamotoKumamoto 11.4
- 22SaijōEhime 11.4
- 22BizenOkayama 11.4
- 27NiihamaEhime 11.2
- 27KandaFukuoka 11.2
- 27YameFukuoka 11.2
- 30SaseboNagasaki 11.1
- 31TogitsuNagasaki 11.0
- 31SaikiOita 11.0
- 31KikuchiKumamoto 11.0
- 34TagawaFukuoka 10.9
- 34SandachōHyōgo 10.9
- 34HigashihiroshimaHiroshima 10.9
- 37YamagaKumamoto 10.8
- 37ObitaNagasaki 10.8
- 39ŌmuraNagasaki 10.7
- 39OgōriFukuoka 10.7
- 41KofuYamanashi 10.6
- 41WakasugiFukuoka 10.6
- 43KureHiroshima 10.5
- 43MimaTokushima 10.5
- 45KitakyushuFukuoka 10.4
- 45IwadeWakayama 10.4
- 45BuzenFukuoka 10.4
- 45ShikokuchūōEhime 10.4
- 49SōjaOkayama 10.3
- 49ŌitaOita 10.3
- 49IizukaFukuoka 10.3
- 52NagasakiNagasaki 10.2
- 52Kan’onjichōKagawa 10.2
- 52IsahayaNagasaki 10.2
- 52ChiryūAichi 10.2
- 52OwariasahiAichi 10.2
- 52GotōNagasaki 10.2
- 52SaikaiNagasaki 10.2
- 59GyōdaSaitama 10.1
- 59MatsuuraNagasaki 10.1
- 59HigashigōSaga 10.1
- 59ItoshimaFukuoka 10.1
- 63TosuSaga 10.0
- 63Kanzakimachi-kanzakiSaga 10.0
- 63IkedachōTokushima 10.0
- 63MatsuyamaEhime 10.0
- 63ImabariEhime 10.0
- 68MinatoWakayama 9.9
- 68SagaSaga 9.9
- 68NakamaFukuoka 9.9
- 68MifuneKumamoto 9.9
- 68GifuGifu 9.9
- 68FukuokaFukuoka 9.9
- 68KasugaFukuoka 9.9
- 68KogaFukuoka 9.9
- 76UozuToyama 9.8
- 76TakeharaHiroshima 9.8
- 76NōgataFukuoka 9.8
- 76NagahamaShiga 9.8
- 76MiharaHiroshima 9.8
- 76KashimaSaga 9.8
- 76Imarichō-kōSaga 9.8
- 76FukuyamaHiroshima 9.8
- 84TajimiGifu 9.7
- 84ShibukawaGunma 9.7
- 84ObamaFukui 9.7
- 84IgusaSaitama 9.7
- 88ZentsujichóKagawa 9.6
- 88YanagawaFukuoka 9.6
- 88NobeokaMiyazaki 9.6
- 88KazoSaitama 9.6
- 88KashiwaraNara 9.6
- 88HikoneShiga 9.6
- 88GionHiroshima 9.6
- 88IyoEhime 9.6
- 88KaniGifu 9.6
- 97YukuhashiFukuoka 9.5
- 97TatebayashiGunma 9.5
- 97ŌtakeHiroshima 9.5
- 97MarugameKagawa 9.5
- 97ImizuToyama 9.5
- 97MinokamoGifu 9.5
- 97TatsunoHyōgo 9.5
- 104OyamaTochigi 9.4
- 104MenumaSaitama 9.4
- 106TamanoOkayama 9.3
- 106Shin’ichiHiroshima 9.3
- 106OnomichiHiroshima 9.3
- 106OkayamaOkayama 9.3
- 106Nara-shiNara 9.3
- 106MinamirinkanKanagawa 9.3
- 106KiryūGunma 9.3
- 106ImaichiTochigi 9.3
- 106HiroshimaHiroshima 9.3
- 115TakanabeMiyazaki 9.2
- 115IwakuniYamaguchi 9.2
- 115HitoyoshiKumamoto 9.2
- 115AgeoSaitama 9.2
- 115IrumaSaitama 9.2
- 115TakuSaga 9.2
- 121Tottori-shiTottori 9.1
- 121TaharaAichi 9.1
- 121SendaiKagoshima 9.1
- 121ŌmeTokyo 9.1
- 121MiyakonojōMiyazaki 9.1
- 121KamisuIbaraki 9.1
- 121MunakataFukuoka 9.1
- 128KurashikiOkayama 9.0
- 128IzumiKagoshima 9.0
- 128AnanTokushima 9.0
- 128NakaIbaraki 9.0
- 132YokkaichiMie 8.9
- 132Ureshinomachi-shimojukuSaga 8.9
- 132ToyotaAichi 8.9
- 132SekimachiGifu 8.9
- 132OnodaYamaguchi 8.9
- 132OnoHyōgo 8.9
- 132OkazakiAichi 8.9
- 132NagoyaAichi 8.9
- 132HōfuYamaguchi 8.9
- 132AiharaKanagawa 8.9
- 142YawataKyoto 8.8
- 142TsurusakiOita 8.8
- 142ShimonosekiYamaguchi 8.8
- 142SakaiOsaka 8.8
- 142Kodamachō-kodamaminamiSaitama 8.8
- 142KainanWakayama 8.8
- 142IzumiOsaka 8.8
- 142Kawachi-NaganoOsaka 8.8
- 142KizugawaKyoto 8.8
- 151YoukaichiShiga 8.7
- 151SanoTochigi 8.7
- 151NamerikawaToyama 8.7
- 151MikuniFukui 8.7
- 151Kashihara-shiNara 8.7
- 151IkomaNara 8.7
- 151IkarugaHyōgo 8.7
- 151IwakiFukushima 8.7
- 151IshinomakiMiyagi 8.7
- 151TōkaiAichi 8.7
- 151ShūnanYamaguchi 8.7
- 162TsuyamaOkayama 8.6
- 162Shimo-tsumaIbaraki 8.6
- 162ShidoKagawa 8.6
- 162OkayaNagano 8.6
- 162MorohongōSaitama 8.6
- 162KushikinoKagoshima 8.6
- 162Kakogawachō-honmachiHyōgo 8.6
- 162HigashiosakaOsaka 8.6
- 162Fukui-shiFukui 8.6
- 162Higashi-MatsuyamaSaitama 8.6
- 162AsakuchiOkayama 8.6
- 173NyūzenToyama 8.5
- 173KōtariKyoto 8.5
- 173KishiwadaOsaka 8.5
- 173IchinomiyaAichi 8.5
- 173AshikagaTochigi 8.5
- 173AmagasakiHyōgo 8.5
- 173ShintomiMiyazaki 8.5
- 173NiizaSaitama 8.5
- 173HashimaGifu 8.5
- 182YaoOsaka 8.4
- 182TakeoSaga 8.4
- 182SakadoSaitama 8.4
- 182Narutochō-mitsuishiTokushima 8.4
- 182AnjōAichi 8.4
- 182TakashimaShiga 8.4
- 182Misato, SaitamaSaitama 8.4
- 182KinokawaWakayama 8.4
- 182NisshinAichi 8.4
- 182HabikinoOsaka 8.4
- 182KuwanaMie 8.4
- 193UbeYamaguchi 8.3
- 193SetoAichi 8.3
- 193OsakaOsaka 8.3
- 193ŌgakiGifu 8.3
- 193KudamatsuYamaguchi 8.3
- 193KōnosuSaitama 8.3
- 193KochiKochi 8.3
- 193Kamojimachō-jōgejimaTokushima 8.3
- 193JōetsuNiigata 8.3
- 193MatsusakaMie 8.3
- 193AmaAichi 8.3
- 193MineYamaguchi 8.3
- 205AkashiHyōgo 8.2
- 205TomiokaGunma 8.2
- 205MiyazuKyoto 8.2
- 205KyotoKyoto 8.2
- 205KaratsuSaga 8.2
- 205KaminokawaTochigi 8.2
- 205KameokaKyoto 8.2
- 205IzumisanoOsaka 8.2
- 205HonjōSaitama 8.2
- 214YamaguchiYamaguchi 8.1
- 214UjiKyoto 8.1
- 214TsurugaFukui 8.1
- 214TakahashiOkayama 8.1
- 214SuwaNagano 8.1
- 214HigashinozoeHyōgo 8.1
- 214NakanojōGunma 8.1
- 214KagoshimaKagoshima 8.1
- 214ItoigawaNiigata 8.1
- 214HōryūjiNara 8.1
- 214HimejiHyōgo 8.1
- 214ChigasakiKanagawa 8.1
- 214AyabeKyoto 8.1
- 214HiragiKagawa 8.1
- 214IgaMie 8.1
- 214HigashikurumeTokyo 8.1
- 214JōyōKyoto 8.1
- 231TakarazukaHyōgo 8.0
- 231OnoFukui 8.0
- 231MatsumotoNagano 8.0
- 231KusatsuShiga 8.0
- 231IidaNagano 8.0
- 231HandaAichi 8.0
- 231FukuroiShizuoka 8.0
- 231FukuchiyamaKyoto 8.0
- 231NagatoYamaguchi 8.0
- 231MinawaKanagawa 8.0
- 231ChitoseHokkaido 8.0
- 231ChikumaNagano 8.0
- 231HigashimurayamaTokyo 8.0
- 231YawatahamaEhime 8.0
- 245YoriiSaitama 7.9
- 245YokotaTokyo 7.9
- 245TondabayashichōOsaka 7.9
- 245SaikūMie 7.9
- 245MiyazakiMiyazaki 7.9
- 245MasudaShimane 7.9
- 245KukichūōSaitama 7.9
- 245KobeHyōgo 7.9
- 245KobayashiMiyazaki 7.9
- 245KawagoeSaitama 7.9
- 245KanoyaKagoshima 7.9
- 245HirakataOsaka 7.9
- 245ChichibuSaitama 7.9
- 245AsakaSaitama 7.9
- 245KasamaIbaraki 7.9
- 245AsoKumamoto 7.9
- 261YanaiYamaguchi 7.8
- 261TenriNara 7.8
- 261SuzukaMie 7.8
- 261SabaeFukui 7.8
- 261NodaChiba 7.8
- 261NichinanMiyazaki 7.8
- 261MatsutōIshikawa 7.8
- 261KumagayaSaitama 7.8
- 261KitahamaShiga 7.8
- 261SagaeYamagata 7.8
- 261ChibaChiba 7.8
- 261BandōIbaraki 7.8
- 261AkishimaTokyo 7.8
- 261InabeMie 7.8
- 261SugaiKyoto 7.8
- 276TsuMie 7.7
- 276ToyamaToyama 7.7
- 276TokorozawaSaitama 7.7
- 276SakataYamagata 7.7
- 276KawaguchiSaitama 7.7
- 276IwataShizuoka 7.7
- 276GamagōriAichi 7.7
- 276IshiokaIbaraki 7.7
- 276KaizuGifu 7.7
- 276MizuhoGifu 7.7
- 286YaitaTochigi 7.6
- 286UtsunomiyaTochigi 7.6
- 286TsuruokaYamagata 7.6
- 286TokyoTokyo 7.6
- 286SakuNagano 7.6
- 286NishinomiyaHyōgo 7.6
- 286NabariMie 7.6
- 286KakegawaShizuoka 7.6
- 286IwanumaMiyagi 7.6
- 286HokotaIbaraki 7.6
- 286YachiyoChiba 7.6
- 286SayamaOsaka 7.6
- 286SennanOsaka 7.6
- 286FuchūTokyo 7.6
- 286KodairaTokyo 7.6
- 286YoshinogawaTokushima 7.6
- 302YokohamaKanagawa 7.5
- 302YaeHiroshima 7.5
- 302TochigiTochigi 7.5
- 302NaganoNagano 7.5
- 302KariyaAichi 7.5
- 302KanumaTochigi 7.5
- 302IseMie 7.5
- 302IbiGifu 7.5
- 302HannōSaitama 7.5
- 302HachiōjiTokyo 7.5
- 302HikariYamaguchi 7.5
- 302MookaTochigi 7.5
- 302TsushimaNagasaki 7.5
- 302IkiNagasaki 7.5
- 302NantanKyoto 7.5
- 317AtsugiKanagawa 7.4
- 317TakaokaToyama 7.4
- 317ŌtsuShiga 7.4
- 317NumataGunma 7.4
- 317MiyoshiHiroshima 7.4
- 317HashimotoWakayama 7.4
- 317HamadaShimane 7.4
- 317KamagayaChiba 7.4
- 325TokonameAichi 7.3
- 325TakinomiyaKagawa 7.3
- 325KakamigaharaGifu 7.3
- 325Kashima-shiIbaraki 7.3
- 325GobōWakayama 7.3
- 325HitachiIbaraki 7.3
- 325JōsōIbaraki 7.3
- 325SaitamaSaitama 7.3
- 325NoboritoKanagawa 7.3
- 325AzaminoKanagawa 7.3
- 325Minami-AlpsYamanashi 7.3
- 336YonagoTottori 7.2
- 336ToyonakaOsaka 7.2
- 336TokushimaTokushima 7.2
- 336MachidaTokyo 7.2
- 336Natori-shiMiyagi 7.2
- 336KaminomaAichi 7.2
- 342UrayasuChiba 7.1
- 342HiratsukaKanagawa 7.1
- 342GotembaShizuoka 7.1
- 342Hitachi-NakaIbaraki 7.1
- 342KagaIshikawa 7.1
- 342SusonoShizuoka 7.1
- 348GeroGifu 7.0
- 348TakayamaGifu 7.0
- 348NishioAichi 7.0
- 348HimimachiToyama 7.0
- 348HanyūSaitama 7.0
- 348HadanoKanagawa 7.0
- 348FujinomiyaShizuoka 7.0
- 348TorideIbaraki 7.0
- 348KōriyamaFukushima 7.0
- 348HitachiomiyaIbaraki 7.0
- 348KirishimaKagoshima 7.0
- 359ToyookaHyōgo 6.9
- 359ToyohashiAichi 6.9
- 359TobaMie 6.9
- 359TakamatsuKagawa 6.9
- 359SusakiKochi 6.9
- 359Ōdachō-ōdaShimane 6.9
- 359NiimiOkayama 6.9
- 359MaizuruKyoto 6.9
- 359KasukabeSaitama 6.9
- 359IzumoShimane 6.9
- 359ŌmihachimanShiga 6.9
- 359GōtsuchōShimane 6.9
- 359UwajimaEhime 6.9
- 359ShiroishiMiyagi 6.9
- 359KitaibarakiIbaraki 6.9
- 359NasukarasuyamaTochigi 6.9
- 359YamatoKanagawa 6.9
- 376Ueno-ebisumachiMie 6.8
- 376SuzakaNagano 6.8
- 376ŌtaGunma 6.8
- 376KoshigayaSaitama 6.8
- 376KashiwaChiba 6.8
- 376KamakuraKanagawa 6.8
- 376HamamatsuShizuoka 6.8
- 376FujiShizuoka 6.8
- 376NaritaChiba 6.8
- 376YonoOsaka 6.8
- 376NarashinoChiba 6.8
- 387ShibataNiigata 6.7
- 387OdawaraKanagawa 6.7
- 387NakamuraKochi 6.7
- 387Kaseda-shirakameKagoshima 6.7
- 387KameyamaMie 6.7
- 387HekinanAichi 6.7
- 387HakuiIshikawa 6.7
- 387YonezawaYamagata 6.7
- 387ShinjōYamagata 6.7
- 387SakuraChiba 6.7
- 387KakudaMiyagi 6.7
- 387InashikiIbaraki 6.7
- 387TonamiToyama 6.7
- 387MinamiuonumaNiigata 6.7
- 387AridaWakayama 6.7
- 387KyōtangoKyoto 6.7
- 403YasugichōShimane 6.6
- 403TakatsukiOsaka 6.6
- 403ShinagawaEhime 6.6
- 403KurihamaKanagawa 6.6
- 403KimitsuChiba 6.6
- 403MiuraKanagawa 6.6
- 403YotsukaidōChiba 6.6
- 403MoriokaIwate 6.6
- 403AomoriAomori 6.6
- 403InzaiChiba 6.6
- 403HigashimatsushimaMiyagi 6.6
- 403FujiyoshidaYamanashi 6.6
- 403ShirakawaFukushima 6.6
- 416NumazuShizuoka 6.5
- 416KisarazuChiba 6.5
- 416InoKochi 6.5
- 416HagiYamaguchi 6.5
- 416FujisawaKanagawa 6.5
- 416FujiedaShizuoka 6.5
- 416AtamiShizuoka 6.5
- 416SawaraChiba 6.5
- 416Minami-SōmaFukushima 6.5
- 416SōsaChiba 6.5
- 416KosaiShizuoka 6.5
- 416MinamichitaAichi 6.5
- 416UnnanShimane 6.5
- 429ShimaMie 6.4
- 429OwaseMie 6.4
- 429NagaokaNiigata 6.4
- 429MatsudoChiba 6.4
- 429YoshiokaMiyagi 6.4
- 429OmigawaChiba 6.4
- 429MinamiashigaraKanagawa 6.4
- 429KōkaShiga 6.4
- 429EbinaKanagawa 6.4
- 438YokosukaKanagawa 6.3
- 438ShizuokaShizuoka 6.3
- 438HamakitaShizuoka 6.3
- 438MatsushimaMiyagi 6.3
- 438AjikiChiba 6.3
- 438ŌsakiMiyagi 6.3
- 438ShonaiYamagata 6.3
- 445TanabeWakayama 6.2
- 445Niitsu-honchōNiigata 6.2
- 445InaNagano 6.2
- 445MobaraChiba 6.2
- 445KumanoMie 6.2
- 445AmamiKagoshima 6.2
- 445MinamikyushuKagoshima 6.2
- 452ShironeNiigata 6.1
- 452ShimadaShizuoka 6.1
- 452Tagajō-shiMiyagi 6.1
- 452MiyakojimaOkinawa 6.1
- 452SadoNiigata 6.1
- 457OgawamachiSaitama 6.0
- 457NishiwakiHyōgo 6.0
- 457YamagataYamagata 6.0
- 457IchiharaChiba 6.0
- 457HigashineYamagata 6.0
- 457ChoshiChiba 6.0
- 457HirosakiAomori 6.0
- 464TateyamaChiba 5.9
- 464KanazawaIshikawa 5.9
- 464YachimataChiba 5.9
- 464IchinosekiIwate 5.9
- 464Aizu-WakamatsuFukushima 5.9
- 464SōmaFukushima 5.9
- 464MinamibōsōChiba 5.9
- 471ShinshiroAichi 5.8
- 471NiigataNiigata 5.8
- 471NanaoIshikawa 5.8
- 471KomatsuIshikawa 5.8
- 471SendaiMiyagi 5.8
- 471KesennumaMiyagi 5.8
- 471KikugawaShizuoka 5.8
- 478MakiNiigata 5.7
- 478Kameda-honchōNiigata 5.7
- 478ŌdateAkita 5.7
- 478IzunokuniShizuoka 5.7
- 478NankokuKochi 5.7
- 478SodegauraChiba 5.7
- 484AkiKochi 5.6
- 484YokoteAkita 5.6
- 484HanamakiIwate 5.6
- 484NoshiroAkita 5.6
- 484OgaAkita 5.6
- 489TōganeChiba 5.5
- 489ŌharaChiba 5.5
- 491ShimodaShizuoka 5.4
- 491SakaiminatoTottori 5.4
- 491NonoichiIshikawa 5.4
- 491KogaIbaraki 5.4
- 491MuroranHokkaido 5.4
- 496MatsueShimane 5.3
- 496MiyakoIwate 5.3
- 496AkitaAkita 5.3
- 499UedaNagano 5.2
- 499KatsuuraChiba 5.2
- 499OyabeToyama 5.2
- 499TomeMiyagi 5.2
- 503SumotoHyōgo 5.0
- 503HachinoheAomori 5.0
- 503KuriharaMiyagi 5.0
- 506TsubataIshikawa 4.9
- 507ShingūWakayama 4.8
- 508TakizawaIwate 4.7
- 509WakuyaMiyagi 4.6
- 509AsahikawaHokkaido 4.6
- 511TomakomaiHokkaido 4.5
- 511KitamiHokkaido 4.5
- 513SapporoHokkaido 4.2
- 513KujiIwate 4.2
- 513HakodateHokkaido 4.2
- 513ŌshūIwate 4.2
- 513YurihonjōAkita 4.2
- 518NahaOkinawa 3.9
- 518KamaishiIwate 3.9
- 518KushiroHokkaido 3.9
- 521ObihiroHokkaido 3.2
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+