SmogRank / Countries / Japan / February 2025
Most polluted cities in Japan, February 2025
499 cities in Japan ranked by their average PM2.5 over the 28 days. Worst: Hita at 14.6 µg/m³, #598 of 2,012 cities in the world. Cleanest: Kushiro at 4.1. A city needs measurements on 70% of the days to be ranked.
- 1HitaOita 14.6
- 2HigashinozoeHyōgo 13.4
- 3SaijōEhime 13.2
- 4OnomichiHiroshima 13.1
- 4OnodaYamaguchi 13.1
- 6TamanoOkayama 13.0
- 6ShidoKagawa 13.0
- 6ImabariEhime 13.0
- 9Shin’ichiHiroshima 12.6
- 9IyoEhime 12.6
- 11TakamatsuKagawa 12.5
- 12Maebaru-chūōFukuoka 12.3
- 13Uekimachi-mōnoKumamoto 12.2
- 14NiihamaEhime 12.1
- 14ShikokuchūōEhime 12.1
- 16ŌzuKumamoto 12.0
- 16Kan’onjichōKagawa 12.0
- 18KurashikiOkayama 11.9
- 18KariyaHyōgo 11.9
- 18AsakuchiOkayama 11.9
- 21FukuyamaHiroshima 11.8
- 21HigashihiroshimaHiroshima 11.8
- 23ŌmutaFukuoka 11.7
- 24Tanushimarumachi-toyokiFukuoka 11.5
- 24OsakaOsaka 11.5
- 26NakatsuOita 11.4
- 26MiyakonojōMiyazaki 11.4
- 26KanoyaKagoshima 11.4
- 29HikariYamaguchi 11.3
- 30AkashiHyōgo 11.1
- 30YaoOsaka 11.1
- 30HigashiosakaOsaka 11.1
- 30AmagasakiHyōgo 11.1
- 34Kakogawachō-honmachiHyōgo 11.0
- 34MatsuyamaEhime 11.0
- 34KotōKumamoto 11.0
- 37YawataKyoto 10.9
- 37SakaiOsaka 10.9
- 37AraoKumamoto 10.9
- 37BizenOkayama 10.9
- 41BeppuOita 10.8
- 42SaseboNagasaki 10.7
- 42KumamotoKumamoto 10.7
- 42KishiwadaOsaka 10.7
- 42FukuokaFukuoka 10.7
- 46SōjaOkayama 10.6
- 46ChikugoFukuoka 10.6
- 48TakahashiOkayama 10.5
- 48KasaokaOkayama 10.5
- 48AioiHyōgo 10.5
- 51SandachōHyōgo 10.4
- 51KitakyushuFukuoka 10.4
- 51KikuchiKumamoto 10.4
- 51HōryūjiNara 10.4
- 51HabikinoOsaka 10.4
- 51YawatahamaEhime 10.4
- 57YukuhashiFukuoka 10.3
- 57TenriNara 10.3
- 57TagawaFukuoka 10.3
- 57ShimonosekiYamaguchi 10.3
- 57NabariMie 10.3
- 57KōtariKyoto 10.3
- 63NishioAichi 10.2
- 63KariyaAichi 10.2
- 65MarugameKagawa 10.1
- 65IizukaFukuoka 10.1
- 65TsushimaNagasaki 10.1
- 68MinatoWakayama 10.0
- 68NishinomiyaHyōgo 10.0
- 68NagatoYamaguchi 10.0
- 68AsoKumamoto 10.0
- 68UkihaFukuoka 10.0
- 73UtoKumamoto 9.9
- 73UbeYamaguchi 9.9
- 73TaharaAichi 9.9
- 73NōgataFukuoka 9.9
- 73Narutochō-mitsuishiTokushima 9.9
- 73NahaOkinawa 9.9
- 73KurumeFukuoka 9.9
- 73KudamatsuYamaguchi 9.9
- 73KogaFukuoka 9.9
- 73HōfuYamaguchi 9.9
- 73SugaiKyoto 9.9
- 73HigashigōSaga 9.9
- 73OgōriFukuoka 9.9
- 73HyūgaMiyazaki 9.9
- 73ItoshimaFukuoka 9.9
- 88ZentsujichóKagawa 9.8
- 88NagasakiNagasaki 9.8
- 88KureHiroshima 9.8
- 88KobeHyōgo 9.8
- 88Kanzakimachi-kanzakiSaga 9.8
- 88KameyamaMie 9.8
- 88HiragiKagawa 9.8
- 95UjiKyoto 9.7
- 95TakanabeMiyazaki 9.7
- 95Imarichō-kōSaga 9.7
- 95OwariasahiAichi 9.7
- 95ImizuToyama 9.7
- 95KasugaFukuoka 9.7
- 95JōyōKyoto 9.7
- 102TosuSaga 9.6
- 102TogitsuNagasaki 9.6
- 102SagaSaga 9.6
- 102HirakataOsaka 9.6
- 106YoukaichiShiga 9.5
- 106TamanaKumamoto 9.5
- 106SendaiKagoshima 9.5
- 106SaikiOita 9.5
- 106OkayamaOkayama 9.5
- 106KandaFukuoka 9.5
- 106AnanTokushima 9.5
- 106KogaFukuoka 9.5
- 106MunakataFukuoka 9.5
- 115YamagaKumamoto 9.4
- 115Ureshinomachi-shimojukuSaga 9.4
- 115TsuyamaOkayama 9.4
- 115OnoHyōgo 9.4
- 115KashimaSaga 9.4
- 120YamaguchiYamaguchi 9.3
- 120NichinanMiyazaki 9.3
- 120HimejiHyōgo 9.3
- 123HonmachiKumamoto 9.2
- 123YaeHiroshima 9.2
- 123Ōyanomachi-noboritateKumamoto 9.2
- 123MiharaHiroshima 9.2
- 123KaratsuSaga 9.2
- 123UwajimaEhime 9.2
- 123TatsunoHyōgo 9.2
- 130ŌmuraNagasaki 9.1
- 130KusatsuShiga 9.1
- 130Kashihara-shiNara 9.1
- 130KainanWakayama 9.1
- 130IkedachōTokushima 9.1
- 130Hondomachi-hondoKumamoto 9.1
- 130Misato, SaitamaSaitama 9.1
- 130AmamiKagoshima 9.1
- 130IgaMie 9.1
- 130TakuSaga 9.1
- 140KyotoKyoto 9.0
- 140HashimotoWakayama 9.0
- 140YotsukaidōChiba 9.0
- 140IshinomakiMiyagi 9.0
- 140ChikuseiIbaraki 9.0
- 140KizugawaKyoto 9.0
- 140ShūnanYamaguchi 9.0
- 147YanagawaFukuoka 8.9
- 147TsurusakiOita 8.9
- 147TakarazukaHyōgo 8.9
- 147IwadeWakayama 8.9
- 147IkarugaHyōgo 8.9
- 147ChitoseHokkaido 8.9
- 147YurihonjōAkita 8.9
- 147SayamaOsaka 8.9
- 147WakasugiFukuoka 8.9
- 156YokkaichiMie 8.8
- 156TsuMie 8.8
- 156TanabeWakayama 8.8
- 156NagoOkinawa 8.8
- 156KagoshimaKagoshima 8.8
- 156IkomaNara 8.8
- 156GobōWakayama 8.8
- 156YameFukuoka 8.8
- 156HigashikurumeTokyo 8.8
- 165YanaiYamaguchi 8.7
- 165TakeoSaga 8.7
- 165ŌitaOita 8.7
- 165KushikinoKagoshima 8.7
- 165IzumisanoOsaka 8.7
- 165BuzenFukuoka 8.7
- 165MatsusakaMie 8.7
- 165MineYamaguchi 8.7
- 173SuzukaMie 8.6
- 173SuzakaNagano 8.6
- 173OkazakiAichi 8.6
- 173NyūzenToyama 8.6
- 173MiyazakiMiyazaki 8.6
- 173KashiwaraNara 8.6
- 173KameokaKyoto 8.6
- 173IwakuniYamaguchi 8.6
- 173ŌmihachimanShiga 8.6
- 182TondabayashichōOsaka 8.5
- 182SakadoSaitama 8.5
- 182ŌtakeHiroshima 8.5
- 182MinamataKumamoto 8.5
- 182MifuneKumamoto 8.5
- 182IzumiKagoshima 8.5
- 182AsakaSaitama 8.5
- 182YachimataChiba 8.5
- 182KirishimaKagoshima 8.5
- 191TakinomiyaKagawa 8.4
- 191MatsueShimane 8.4
- 191HikoneShiga 8.4
- 191HandaAichi 8.4
- 191GyōdaSaitama 8.4
- 191GionHiroshima 8.4
- 191IrumaSaitama 8.4
- 191KosaiShizuoka 8.4
- 191SennanOsaka 8.4
- 200Ueno-ebisumachiMie 8.3
- 200ToyonakaOsaka 8.3
- 200TakeharaHiroshima 8.3
- 200ShinagawaEhime 8.3
- 200SaikūMie 8.3
- 200IshigakiOkinawa 8.3
- 200AgeoSaitama 8.3
- 200MatsuuraNagasaki 8.3
- 200GotōNagasaki 8.3
- 200MimaTokushima 8.3
- 210YokotaTokyo 8.2
- 210TokushimaTokushima 8.2
- 210KofuYamanashi 8.2
- 210Kaseda-shirakameKagoshima 8.2
- 210Kamojimachō-jōgejimaTokushima 8.2
- 210IgusaSaitama 8.2
- 210HiroshimaHiroshima 8.2
- 210Fukui-shiFukui 8.2
- 210AsahikawaHokkaido 8.2
- 210JōsōIbaraki 8.2
- 210IkiNagasaki 8.2
- 210MinamikyushuKagoshima 8.2
- 222TakaokaToyama 8.1
- 222NakamaFukuoka 8.1
- 222TakashimaShiga 8.1
- 225Tottori-shiTottori 8.0
- 225ShibataNiigata 8.0
- 225KobayashiMiyazaki 8.0
- 225IsahayaNagasaki 8.0
- 225KinokawaWakayama 8.0
- 225SaitamaSaitama 8.0
- 225YonoOsaka 8.0
- 232KōnosuSaitama 7.9
- 232KawaguchiSaitama 7.9
- 232FukuchiyamaKyoto 7.9
- 232ChiryūAichi 7.9
- 232ShintomiMiyazaki 7.9
- 232MiyakojimaOkinawa 7.9
- 232JōetsuNiigata 7.9
- 239TokyoTokyo 7.8
- 239TokorozawaSaitama 7.8
- 239SusakiKochi 7.8
- 239ShibukawaGunma 7.8
- 239SakaiminatoTottori 7.8
- 239ObitaNagasaki 7.8
- 239MenumaSaitama 7.8
- 239HamadaShimane 7.8
- 239AyabeKyoto 7.8
- 239AkitaAkita 7.8
- 239NiizaSaitama 7.8
- 239Higashi-MatsuyamaSaitama 7.8
- 239Kawachi-NaganoOsaka 7.8
- 239TōkaiAichi 7.8
- 253SōkaSaitama 7.7
- 253OyamaTochigi 7.7
- 253ŌtsuShiga 7.7
- 253NobeokaMiyazaki 7.7
- 253MasudaShimane 7.7
- 253MaizuruKyoto 7.7
- 253KoshigayaSaitama 7.7
- 253ShiroishiMiyagi 7.7
- 253MoriokaIwate 7.7
- 253IshiokaIbaraki 7.7
- 263OwaseMie 7.6
- 263KasukabeSaitama 7.6
- 263GōtsuchōShimane 7.6
- 263AnjōAichi 7.6
- 263NakaIbaraki 7.6
- 263SadoNiigata 7.6
- 269Ōdachō-ōdaShimane 7.5
- 269MiyoshiHiroshima 7.5
- 269KiryūGunma 7.5
- 269IzumiOsaka 7.5
- 269SōmaFukushima 7.5
- 274ToyookaHyōgo 7.4
- 274ToyohashiAichi 7.4
- 274NakamuraKochi 7.4
- 274KumagayaSaitama 7.4
- 274KashiwaChiba 7.4
- 274IzumoShimane 7.4
- 274HitoyoshiKumamoto 7.4
- 274HannōSaitama 7.4
- 274IwanumaMiyagi 7.4
- 274EbinaKanagawa 7.4
- 274KodairaTokyo 7.4
- 285YasugichōShimane 7.3
- 285UozuToyama 7.3
- 285Sakai-nakajimaGunma 7.3
- 285NagoyaAichi 7.3
- 285NagahamaShiga 7.3
- 285KukichūōSaitama 7.3
- 285ItoigawaNiigata 7.3
- 285IseMie 7.3
- 285ChichibuSaitama 7.3
- 285FukushimaFukushima 7.3
- 285ŌdateAkita 7.3
- 285KumanoMie 7.3
- 285FuchūTokyo 7.3
- 298ŌtaGunma 7.2
- 298MorohongōSaitama 7.2
- 298AkiKochi 7.2
- 298SaikaiNagasaki 7.2
- 298YoshinogawaTokushima 7.2
- 303YoriiSaitama 7.1
- 303NodaChiba 7.1
- 303KurayoshiTottori 7.1
- 303InoKochi 7.1
- 303IchinomiyaAichi 7.1
- 303HekinanAichi 7.1
- 303SayamaSaitama 7.1
- 303SōsaChiba 7.1
- 303YamatoKanagawa 7.1
- 303KamagayaChiba 7.1
- 313UtsunomiyaTochigi 7.0
- 313TatebayashiGunma 7.0
- 313MiyazuKyoto 7.0
- 313MinawaKanagawa 7.0
- 313SagaeYamagata 7.0
- 313BandōIbaraki 7.0
- 313KuwanaMie 7.0
- 313KaminomaAichi 7.0
- 321NiigataNiigata 6.9
- 321GamagōriAichi 6.9
- 323ShingūWakayama 6.8
- 323MinamirinkanKanagawa 6.8
- 323KochiKochi 6.8
- 323KitahamaShiga 6.8
- 323KakegawaShizuoka 6.8
- 323TorideIbaraki 6.8
- 329SanoTochigi 6.7
- 329MatsumotoNagano 6.7
- 329MachidaTokyo 6.7
- 329Kodamachō-kodamaminamiSaitama 6.7
- 329KamakuraKanagawa 6.7
- 329HimimachiToyama 6.7
- 329KōriyamaFukushima 6.7
- 329KōkaShiga 6.7
- 329AzaminoKanagawa 6.7
- 338TakatsukiOsaka 6.6
- 338Kameda-honchōNiigata 6.6
- 338HakuiIshikawa 6.6
- 338HigashimatsushimaMiyagi 6.6
- 338MinamichitaAichi 6.6
- 338AmaAichi 6.6
- 338KyōtangoKyoto 6.6
- 345ToyamaToyama 6.5
- 345NumazuShizuoka 6.5
- 345NamerikawaToyama 6.5
- 345KaminokawaTochigi 6.5
- 345FujisawaKanagawa 6.5
- 345KimitsuChiba 6.5
- 345YonezawaYamagata 6.5
- 345InzaiChiba 6.5
- 353YokohamaKanagawa 6.4
- 353TsurugaFukui 6.4
- 353TomiokaGunma 6.4
- 353OgawamachiSaitama 6.4
- 353NagaokaNiigata 6.4
- 353MatsudoChiba 6.4
- 353IchiharaChiba 6.4
- 353ChibaChiba 6.4
- 353Hitachi-NakaIbaraki 6.4
- 353InabeMie 6.4
- 353YachiyoChiba 6.4
- 353ŌsakiMiyagi 6.4
- 353NisshinAichi 6.4
- 353UnnanShimane 6.4
- 367AtsugiKanagawa 6.3
- 367UrayasuChiba 6.3
- 367TsubataIshikawa 6.3
- 367ToyotaAichi 6.3
- 367NishiwakiHyōgo 6.3
- 367KawagoeSaitama 6.3
- 367HiratsukaKanagawa 6.3
- 367HagiYamaguchi 6.3
- 367YoshiokaMiyagi 6.3
- 367MatsushimaMiyagi 6.3
- 367NarashinoChiba 6.3
- 378ŌtsukiYamanashi 6.2
- 378IwataShizuoka 6.2
- 378ChigasakiKanagawa 6.2
- 378TōganeChiba 6.2
- 378Natori-shiMiyagi 6.2
- 378KesennumaMiyagi 6.2
- 378ObihiroHokkaido 6.2
- 378NoshiroAkita 6.2
- 378ChikumaNagano 6.2
- 378Aizu-WakamatsuFukushima 6.2
- 378NankokuKochi 6.2
- 389ObamaFukui 6.1
- 389Niitsu-honchōNiigata 6.1
- 389MikuniFukui 6.1
- 389KisarazuChiba 6.1
- 389FujiShizuoka 6.1
- 389YokoteAkita 6.1
- 389Tagajō-shiMiyagi 6.1
- 389MookaTochigi 6.1
- 389HokotaIbaraki 6.1
- 389TonamiToyama 6.1
- 389Minami-AlpsYamanashi 6.1
- 400HonjōSaitama 6.0
- 400HamamatsuShizuoka 6.0
- 400HadanoKanagawa 6.0
- 400FujinomiyaShizuoka 6.0
- 400SakuraChiba 6.0
- 400KasamaIbaraki 6.0
- 400SusonoShizuoka 6.0
- 400HigashimurayamaTokyo 6.0
- 408ShironeNiigata 5.9
- 408SetoAichi 5.9
- 408NumataGunma 5.9
- 408SawaraChiba 5.9
- 408IwakiFukushima 5.9
- 408AjikiChiba 5.9
- 408SapporoHokkaido 5.9
- 408AkishimaTokyo 5.9
- 408OgaAkita 5.9
- 417UedaNagano 5.8
- 417SuwaNagano 5.8
- 417SakuNagano 5.8
- 417ŌmeTokyo 5.8
- 417MatsutōIshikawa 5.8
- 417KitamiHokkaido 5.8
- 417MinamiuonumaNiigata 5.8
- 417NoboritoKanagawa 5.8
- 417TomeMiyagi 5.8
- 417SodegauraChiba 5.8
- 427SabaeFukui 5.7
- 427NiimiOkayama 5.7
- 427NakanojōGunma 5.7
- 427NaganoNagano 5.7
- 427InuyamaAichi 5.7
- 427HachiōjiTokyo 5.7
- 427NaritaChiba 5.7
- 427MobaraChiba 5.7
- 427MiyakoIwate 5.7
- 427HachinoheAomori 5.7
- 427KamisuIbaraki 5.7
- 438TochigiTochigi 5.6
- 438TobaMie 5.6
- 438OnoFukui 5.6
- 438OkayaNagano 5.6
- 438NanaoIshikawa 5.6
- 438KogaIbaraki 5.6
- 438KanumaTochigi 5.6
- 438IidaNagano 5.6
- 438YamagataYamagata 5.6
- 438KujiIwate 5.6
- 438HitachiomiyaIbaraki 5.6
- 449ShimaMie 5.5
- 449KurihamaKanagawa 5.5
- 449KomatsuIshikawa 5.5
- 449InaNagano 5.5
- 449WakuyaMiyagi 5.5
- 449KagaIshikawa 5.5
- 455YaitaTochigi 5.4
- 455ShizuokaShizuoka 5.4
- 455AiharaKanagawa 5.4
- 455MiuraKanagawa 5.4
- 455OyabeToyama 5.4
- 455KuriharaMiyagi 5.4
- 461YokosukaKanagawa 5.3
- 461MakiNiigata 5.3
- 461KanazawaIshikawa 5.3
- 461GotembaShizuoka 5.3
- 461OmigawaChiba 5.3
- 461KakudaMiyagi 5.3
- 461HakodateHokkaido 5.3
- 468Kashima-shiIbaraki 5.2
- 468SendaiMiyagi 5.2
- 468HanamakiIwate 5.2
- 468ŌshūIwate 5.2
- 468KikugawaShizuoka 5.2
- 468TakizawaIwate 5.2
- 474ImaichiTochigi 5.1
- 474YokoshibaChiba 5.1
- 474IchinosekiIwate 5.1
- 474AomoriAomori 5.1
- 474FujiyoshidaYamanashi 5.1
- 479TomakomaiHokkaido 5.0
- 480HamakitaShizuoka 4.9
- 480KitaibarakiIbaraki 4.9
- 480KamaishiIwate 4.9
- 480ChoshiChiba 4.9
- 480MinamiashigaraKanagawa 4.9
- 485FujiedaShizuoka 4.8
- 485ŌharaChiba 4.8
- 485HitachiIbaraki 4.8
- 485MinamibōsōChiba 4.8
- 489ShimodaShizuoka 4.7
- 489Minami-SōmaFukushima 4.7
- 489IzunokuniShizuoka 4.7
- 492TateyamaChiba 4.6
- 492ShirakawaFukushima 4.6
- 494OdawaraKanagawa 4.5
- 495NonoichiIshikawa 4.4
- 496NasukarasuyamaTochigi 4.3
- 497ShimadaShizuoka 4.2
- 497KatsuuraChiba 4.2
- 499KushiroHokkaido 4.1
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+