SmogRank / Countries / Japan / July 2025
Most polluted cities in Japan, July 2025
534 cities in Japan ranked by their average PM2.5 over the 31 days. Worst: Ōtsuki at 19.7 µg/m³, #128 of 2,283 cities in the world. Cleanest: Okinawa at 4.2. A city needs measurements on 70% of the days to be ranked.
- 1ŌtsukiYamanashi 19.7
- 2OnomichiHiroshima 17.7
- 3BizenOkayama 17.5
- 4MimaTokushima 17.3
- 5NagahamaShiga 17.2
- 5IshinomakiMiyagi 17.2
- 5TsuchiuraIbaraki 17.2
- 8HigashihiroshimaHiroshima 16.8
- 9AnanTokushima 16.7
- 9ImabariEhime 16.7
- 11Shin’ichiHiroshima 16.6
- 12UozuToyama 16.4
- 13KureHiroshima 16.3
- 13KashiwaraNara 16.3
- 13IkedachōTokushima 16.3
- 16KasaokaOkayama 16.2
- 17GionHiroshima 16.1
- 17FukuyamaHiroshima 16.1
- 19SandachōHyōgo 16.0
- 19IwakiFukushima 16.0
- 21YoukaichiShiga 15.9
- 21OnoHyōgo 15.9
- 23Tottori-shiTottori 15.8
- 23HiroshimaHiroshima 15.8
- 23TatsunoHyōgo 15.8
- 26TamanoOkayama 15.7
- 26AioiHyōgo 15.7
- 26TakashimaShiga 15.7
- 29NiihamaEhime 15.6
- 29MarugameKagawa 15.6
- 31AyabeKyoto 15.5
- 32TsuyamaOkayama 15.4
- 32IkomaNara 15.4
- 32OwariasahiAichi 15.4
- 35YaeHiroshima 15.3
- 35ShibukawaGunma 15.3
- 35HigashinozoeHyōgo 15.3
- 38ZentsujichóKagawa 15.2
- 38TakeharaHiroshima 15.2
- 38NakatsuOita 15.2
- 38MiharaHiroshima 15.2
- 38Kashihara-shiNara 15.2
- 38KameokaKyoto 15.2
- 38NagaiYamagata 15.2
- 45Kakogawachō-honmachiHyōgo 15.1
- 45KariyaHyōgo 15.1
- 45ShikokuchūōEhime 15.1
- 48SaijōEhime 15.0
- 48MatsuyamaEhime 15.0
- 50HiragiKagawa 14.9
- 51SabaeFukui 14.8
- 51NiimiOkayama 14.8
- 51IwadeWakayama 14.8
- 51IkarugaHyōgo 14.8
- 51FukuchiyamaKyoto 14.8
- 51IgaMie 14.8
- 57Ueno-ebisumachiMie 14.7
- 57KitahamaShiga 14.7
- 57Fukui-shiFukui 14.7
- 60SōjaOkayama 14.6
- 60OkayamaOkayama 14.6
- 60Kamojimachō-jōgejimaTokushima 14.6
- 63ŌtakeHiroshima 14.5
- 63KiryūGunma 14.5
- 63IwakuniYamaguchi 14.5
- 63SagaeYamagata 14.5
- 63IwanumaMiyagi 14.5
- 63KōkaShiga 14.5
- 63NantanKyoto 14.5
- 63YoshinogawaTokushima 14.5
- 71YaitaTochigi 14.4
- 71TakahashiOkayama 14.4
- 71ShidoKagawa 14.4
- 71MaizuruKyoto 14.4
- 71JōyōKyoto 14.4
- 76TakarazukaHyōgo 14.3
- 76SaikiOita 14.3
- 76MiyoshiHiroshima 14.3
- 76KurashikiOkayama 14.3
- 76KofuYamanashi 14.3
- 76Kan’onjichōKagawa 14.3
- 76Kawachi-NaganoOsaka 14.3
- 83ItoigawaNiigata 14.2
- 83Natori-shiMiyagi 14.2
- 83KizugawaKyoto 14.2
- 83ChikugoFukuoka 14.2
- 87YawataKyoto 14.1
- 87TomiokaGunma 14.1
- 87Tanushimarumachi-toyokiFukuoka 14.1
- 87SanoTochigi 14.1
- 87MenumaSaitama 14.1
- 87HitaOita 14.1
- 87AyaseKanagawa 14.1
- 94KyotoKyoto 14.0
- 94KōtariKyoto 14.0
- 94InabeMie 14.0
- 97NyūzenToyama 13.9
- 98AkashiHyōgo 13.8
- 98ŌzuKumamoto 13.8
- 98MiyazuKyoto 13.8
- 98NakaIbaraki 13.8
- 102TatebayashiGunma 13.7
- 102KikuchiKumamoto 13.7
- 102AiharaKanagawa 13.7
- 105TakinomiyaKagawa 13.6
- 105OyamaTochigi 13.6
- 105KusatsuShiga 13.6
- 105KanumaTochigi 13.6
- 105KainanWakayama 13.6
- 105GifuGifu 13.6
- 111SakaiOsaka 13.5
- 111Nara-shiNara 13.5
- 111IzumiOsaka 13.5
- 111HimejiHyōgo 13.5
- 111AgeoSaitama 13.5
- 111IyoEhime 13.5
- 111YachiyoChiba 13.5
- 111AmaAichi 13.5
- 119YokkaichiMie 13.4
- 119YamagaKumamoto 13.4
- 119OsakaOsaka 13.4
- 119OnoFukui 13.4
- 119NishinomiyaHyōgo 13.4
- 119MinamirinkanKanagawa 13.4
- 119KishiwadaOsaka 13.4
- 119HigashiosakaOsaka 13.4
- 119Tagajō-shiMiyagi 13.4
- 119HigashimatsushimaMiyagi 13.4
- 119SugaiKyoto 13.4
- 119MatsusakaMie 13.4
- 131UjiKyoto 13.3
- 131ToyonakaOsaka 13.3
- 131TenriNara 13.3
- 131ŌitaOita 13.3
- 131NabariMie 13.3
- 131KobayashiMiyazaki 13.3
- 131AmagasakiHyōgo 13.3
- 131HabikinoOsaka 13.3
- 139SekimachiGifu 13.2
- 139ŌmeTokyo 13.2
- 139ŌgakiGifu 13.2
- 139ObamaFukui 13.2
- 139HonjōSaitama 13.2
- 139FukuroiShizuoka 13.2
- 139AridaWakayama 13.2
- 139ShūnanYamaguchi 13.2
- 147HonmachiKumamoto 13.1
- 147TakamatsuKagawa 13.1
- 147MikuniFukui 13.1
- 147NiizaSaitama 13.1
- 147Minami-SōmaFukushima 13.1
- 147Higashi-MatsuyamaSaitama 13.1
- 147KinokawaWakayama 13.1
- 147AsakuchiOkayama 13.1
- 155ShingūWakayama 13.0
- 155ToyookaHyōgo 13.0
- 155ToyamaToyama 13.0
- 155TokiGifu 13.0
- 155TaharaAichi 13.0
- 155ŌtsuShiga 13.0
- 155NishiwakiHyōgo 13.0
- 155MorohongōSaitama 13.0
- 155HōryūjiNara 13.0
- 155HirakataOsaka 13.0
- 155AkishimaTokyo 13.0
- 155KaniGifu 13.0
- 155KodairaTokyo 13.0
- 168YoriiSaitama 12.9
- 168YaoOsaka 12.9
- 168TondabayashichōOsaka 12.9
- 168NakanojōGunma 12.9
- 168KurayoshiTottori 12.9
- 168KōnosuSaitama 12.9
- 168KariyaAichi 12.9
- 168HimimachiToyama 12.9
- 168YonezawaYamagata 12.9
- 168SendaiMiyagi 12.9
- 168KuwanaMie 12.9
- 179SakataYamagata 12.8
- 179SakadoSaitama 12.8
- 179Narutochō-mitsuishiTokushima 12.8
- 179KakamigaharaGifu 12.8
- 179ImaichiTochigi 12.8
- 179HachiōjiTokyo 12.8
- 179ŌmihachimanShiga 12.8
- 179KitaibarakiIbaraki 12.8
- 179KakudaMiyagi 12.8
- 179ImizuToyama 12.8
- 179TonamiToyama 12.8
- 179HashimaGifu 12.8
- 179UkihaFukuoka 12.8
- 192Sakai-nakajimaGunma 12.7
- 192MieOita 12.7
- 192IwataShizuoka 12.7
- 192ChigasakiKanagawa 12.7
- 192BeppuOita 12.7
- 192AshikagaTochigi 12.7
- 192SayamaOsaka 12.7
- 199TamanaKumamoto 12.6
- 199ShibataNiigata 12.6
- 199KomatsuIshikawa 12.6
- 202TakaokaToyama 12.5
- 202MinamataKumamoto 12.5
- 202KandaFukuoka 12.5
- 202IchinomiyaAichi 12.5
- 202HanyūSaitama 12.5
- 202AsakaSaitama 12.5
- 202MatsushimaMiyagi 12.5
- 202FukushimaFukushima 12.5
- 202AsoKumamoto 12.5
- 202JōsōIbaraki 12.5
- 202YawatahamaEhime 12.5
- 202ShirakawaFukushima 12.5
- 214MinatoWakayama 12.4
- 214SetoAichi 12.4
- 214NagoyaAichi 12.4
- 214IzumisanoOsaka 12.4
- 214MinawaKanagawa 12.4
- 214KosaiShizuoka 12.4
- 214SennanOsaka 12.4
- 214HyūgaMiyazaki 12.4
- 222TsurusakiOita 12.3
- 222TsurugaFukui 12.3
- 222ShinagawaEhime 12.3
- 222Shimo-tsumaIbaraki 12.3
- 222OwaseMie 12.3
- 222KobeHyōgo 12.3
- 222IseMie 12.3
- 222HōfuYamaguchi 12.3
- 222YoshiokaMiyagi 12.3
- 222KesennumaMiyagi 12.3
- 222ChitoseHokkaido 12.3
- 222IrumaSaitama 12.3
- 222ŌsakiMiyagi 12.3
- 222KotōKumamoto 12.3
- 236YanaiYamaguchi 12.2
- 236ToyotaAichi 12.2
- 236ŌmutaFukuoka 12.2
- 236OkazakiAichi 12.2
- 236MifuneKumamoto 12.2
- 236MatsutōIshikawa 12.2
- 236Maebaru-chūōFukuoka 12.2
- 236KawagoeSaitama 12.2
- 236ShinjōYamagata 12.2
- 236KasamaIbaraki 12.2
- 236KagaIshikawa 12.2
- 236SōmaFukushima 12.2
- 236YonoOsaka 12.2
- 236FuchūTokyo 12.2
- 236MizuhoGifu 12.2
- 251TokonameAichi 12.1
- 251TajimiGifu 12.1
- 251NumataGunma 12.1
- 251NobeokaMiyazaki 12.1
- 251KumamotoKumamoto 12.1
- 251IizukaFukuoka 12.1
- 251HandaAichi 12.1
- 251ShiroishiMiyagi 12.1
- 251HitachiIbaraki 12.1
- 251ChikuseiIbaraki 12.1
- 251BandōIbaraki 12.1
- 251KaizuGifu 12.1
- 251MinamichitaAichi 12.1
- 264TsuruokaYamagata 12.0
- 264TsuMie 12.0
- 264TakanabeMiyazaki 12.0
- 264ŌtaGunma 12.0
- 264KukichūōSaitama 12.0
- 264KawaguchiSaitama 12.0
- 264GobōWakayama 12.0
- 264ChiryūAichi 12.0
- 264AkiKochi 12.0
- 264MookaTochigi 12.0
- 264HigashineYamagata 12.0
- 264ShonaiYamagata 12.0
- 276TokushimaTokushima 11.9
- 276TochigiTochigi 11.9
- 276TobaMie 11.9
- 276TagawaFukuoka 11.9
- 276KaminokawaTochigi 11.9
- 276IgusaSaitama 11.9
- 276JōetsuNiigata 11.9
- 276AzaminoKanagawa 11.9
- 284UtsunomiyaTochigi 11.8
- 284Uekimachi-mōnoKumamoto 11.8
- 284TokyoTokyo 11.8
- 284SusakiKochi 11.8
- 284SaikūMie 11.8
- 284OdawaraKanagawa 11.8
- 284KochiKochi 11.8
- 284KitakyushuFukuoka 11.8
- 284Hondomachi-hondoKumamoto 11.8
- 284MitoIbaraki 11.8
- 284KamisuIbaraki 11.8
- 284MinamiuonumaNiigata 11.8
- 284KyōtangoKyoto 11.8
- 297YamaguchiYamaguchi 11.7
- 297TsubataIshikawa 11.7
- 297TokorozawaSaitama 11.7
- 297Ōdachō-ōdaShimane 11.7
- 297NakamuraKochi 11.7
- 297MasudaShimane 11.7
- 297KameyamaMie 11.7
- 297IzumoShimane 11.7
- 297GamagōriAichi 11.7
- 297AtamiShizuoka 11.7
- 297WakasugiFukuoka 11.7
- 297OgōriFukuoka 11.7
- 297TōkaiAichi 11.7
- 310ShimaMie 11.6
- 310IidaNagano 11.6
- 310HadanoKanagawa 11.6
- 310UwajimaEhime 11.6
- 310IshiokaIbaraki 11.6
- 310ChikumaNagano 11.6
- 310NasukarasuyamaTochigi 11.6
- 310NisshinAichi 11.6
- 310UnnanShimane 11.6
- 319AtsugiKanagawa 11.5
- 319YukuhashiFukuoka 11.5
- 319OgawamachiSaitama 11.5
- 319NodaChiba 11.5
- 319IbiGifu 11.5
- 319GotembaShizuoka 11.5
- 319YamagataYamagata 11.5
- 319YameFukuoka 11.5
- 327YokotaTokyo 11.4
- 327YasugichōShimane 11.4
- 327SōkaSaitama 11.4
- 327MachidaTokyo 11.4
- 327KakegawaShizuoka 11.4
- 327HitoyoshiKumamoto 11.4
- 327HannōSaitama 11.4
- 327WakuyaMiyagi 11.4
- 327SakuraChiba 11.4
- 327KōriyamaFukushima 11.4
- 327ChibaChiba 11.4
- 327Hitachi-NakaIbaraki 11.4
- 327InashikiIbaraki 11.4
- 327Misato, SaitamaSaitama 11.4
- 327FujiyoshidaYamanashi 11.4
- 327KaminomaAichi 11.4
- 343SuzukaMie 11.3
- 343KudamatsuYamaguchi 11.3
- 343KoshigayaSaitama 11.3
- 343HamadaShimane 11.3
- 343HakuiIshikawa 11.3
- 343IchinosekiIwate 11.3
- 343HokotaIbaraki 11.3
- 343HachinoheAomori 11.3
- 343HitachiomiyaIbaraki 11.3
- 343AraoKumamoto 11.3
- 343HigashikurumeTokyo 11.3
- 354SaseboNagasaki 11.2
- 354NishioAichi 11.2
- 354NakamaFukuoka 11.2
- 354NagaokaNiigata 11.2
- 354KumagayaSaitama 11.2
- 354KanazawaIshikawa 11.2
- 354InoKochi 11.2
- 354FujinomiyaShizuoka 11.2
- 354MatsuuraNagasaki 11.2
- 354KumanoMie 11.2
- 354SaitamaSaitama 11.2
- 354HigashimurayamaTokyo 11.2
- 354ItoshimaFukuoka 11.2
- 367NiigataNiigata 11.1
- 367KashiwaChiba 11.1
- 367Kanzakimachi-kanzakiSaga 11.1
- 367GōtsuchōShimane 11.1
- 367FujiedaShizuoka 11.1
- 367BuzenFukuoka 11.1
- 367NankokuKochi 11.1
- 374NanaoIshikawa 11.0
- 374NaganoNagano 11.0
- 374ChichibuSaitama 11.0
- 374YachimataChiba 11.0
- 374KasugaFukuoka 11.0
- 374Aizu-WakamatsuFukushima 11.0
- 374YamatoKanagawa 11.0
- 381YonagoTottori 10.9
- 381YokohamaKanagawa 10.9
- 381TogitsuNagasaki 10.9
- 381KamakuraKanagawa 10.9
- 381SayamaSaitama 10.9
- 381HirosakiAomori 10.9
- 381NoboritoKanagawa 10.9
- 381HigashigōSaga 10.9
- 381TomeMiyagi 10.9
- 390UbeYamaguchi 10.8
- 390NonoichiIshikawa 10.8
- 390Kashima-shiIbaraki 10.8
- 390KikugawaShizuoka 10.8
- 390OgaAkita 10.8
- 390MineYamaguchi 10.8
- 390KamagayaChiba 10.8
- 397GeroGifu 10.7
- 397ToyohashiAichi 10.7
- 397SakuNagano 10.7
- 397OnodaYamaguchi 10.7
- 397NōgataFukuoka 10.7
- 397Ōyanomachi-noboritateKumamoto 10.7
- 397FukuokaFukuoka 10.7
- 397NaritaChiba 10.7
- 397MinamiashigaraKanagawa 10.7
- 406ShironeNiigata 10.6
- 406AnjōAichi 10.6
- 406TorideIbaraki 10.6
- 406MoriokaIwate 10.6
- 406ShintomiMiyazaki 10.6
- 411TakayamaGifu 10.5
- 411ShizuokaShizuoka 10.5
- 411ShimonosekiYamaguchi 10.5
- 411ShimadaShizuoka 10.5
- 411Niitsu-honchōNiigata 10.5
- 411MakiNiigata 10.5
- 411Kameda-honchōNiigata 10.5
- 411Imarichō-kōSaga 10.5
- 411HamamatsuShizuoka 10.5
- 411NagatoYamaguchi 10.5
- 411KuriharaMiyagi 10.5
- 422Ureshinomachi-shimojukuSaga 10.4
- 422TakatsukiOsaka 10.4
- 422NumazuShizuoka 10.4
- 422MatsudoChiba 10.4
- 422HiratsukaKanagawa 10.4
- 422FujiShizuoka 10.4
- 422MiuraKanagawa 10.4
- 422AjikiChiba 10.4
- 422EbinaKanagawa 10.4
- 422Minami-AlpsYamanashi 10.4
- 432UrayasuChiba 10.3
- 432SumotoHyōgo 10.3
- 432ŌmuraNagasaki 10.3
- 432NagasakiNagasaki 10.3
- 432Kodamachō-kodamaminamiSaitama 10.3
- 432HamakitaShizuoka 10.3
- 432HikariYamaguchi 10.3
- 432NarashinoChiba 10.3
- 440ShimodaShizuoka 10.2
- 440FujisawaKanagawa 10.2
- 440ŌdateAkita 10.2
- 440NoshiroAkita 10.2
- 440NasushiobaraTochigi 10.2
- 445UtoKumamoto 10.1
- 445ObitaNagasaki 10.1
- 445KurihamaKanagawa 10.1
- 445KasukabeSaitama 10.1
- 445InaNagano 10.1
- 445HekinanAichi 10.1
- 445YotsukaidōChiba 10.1
- 445InzaiChiba 10.1
- 445KogaFukuoka 10.1
- 445TakuSaga 10.1
- 455TateyamaChiba 10.0
- 455MobaraChiba 10.0
- 455KamaishiIwate 10.0
- 455SaikaiNagasaki 10.0
- 459SakaiminatoTottori 9.9
- 459MatsumotoNagano 9.9
- 459KashimaSaga 9.9
- 459OyabeToyama 9.9
- 463MiyazakiMiyazaki 9.8
- 463KimitsuChiba 9.8
- 463YokoteAkita 9.8
- 463SawaraChiba 9.8
- 463AomoriAomori 9.8
- 463TsushimaNagasaki 9.8
- 469SuwaNagano 9.7
- 469ShinshiroAichi 9.7
- 469SendaiKagoshima 9.7
- 469KogaFukuoka 9.7
- 469IsahayaNagasaki 9.7
- 469YokoshibaChiba 9.7
- 475UedaNagano 9.6
- 475SagaSaga 9.6
- 475MiyakonojōMiyazaki 9.6
- 475KisarazuChiba 9.6
- 475MunakataFukuoka 9.6
- 475MinamibōsōChiba 9.6
- 475GotōNagasaki 9.6
- 482TakeoSaga 9.5
- 482HagiYamaguchi 9.5
- 482IchiharaChiba 9.5
- 482AkitaAkita 9.5
- 482YurihonjōAkita 9.5
- 487YokosukaKanagawa 9.4
- 487SuzakaNagano 9.4
- 487OkayaNagano 9.4
- 487IzumiKagoshima 9.4
- 491InuyamaAichi 9.3
- 491OmigawaChiba 9.3
- 493YanagawaFukuoka 9.2
- 493KirishimaKagoshima 9.2
- 495TosuSaga 9.1
- 495KushikinoKagoshima 9.1
- 495HanamakiIwate 9.1
- 495KushiroHokkaido 9.1
- 495SadoNiigata 9.1
- 500MatsueShimane 9.0
- 500KogaIbaraki 9.0
- 500IshigakiOkinawa 9.0
- 500SōsaChiba 9.0
- 500TakizawaIwate 9.0
- 505KatsuuraChiba 8.9
- 505MuroranHokkaido 8.9
- 507TanabeWakayama 8.8
- 507KagoshimaKagoshima 8.8
- 509AnamizuIshikawa 8.7
- 509KujiIwate 8.7
- 509ŌshūIwate 8.7
- 509SusonoShizuoka 8.7
- 513NichinanMiyazaki 8.6
- 513KaratsuSaga 8.6
- 513TōganeChiba 8.6
- 513SodegauraChiba 8.6
- 517ŌharaChiba 8.5
- 517IkiNagasaki 8.5
- 519HashimotoWakayama 8.3
- 519SapporoHokkaido 8.3
- 521HakodateHokkaido 8.2
- 521MinokamoGifu 8.2
- 523TomakomaiHokkaido 7.9
- 524AsahikawaHokkaido 7.4
- 524MinamikyushuKagoshima 7.4
- 526KitamiHokkaido 7.2
- 526MiyakojimaOkinawa 7.2
- 528NahaOkinawa 7.0
- 529ObihiroHokkaido 6.6
- 530Kaseda-shirakameKagoshima 6.2
- 531NagoOkinawa 5.9
- 532AmamiKagoshima 5.6
- 533MiyakoIwate 4.3
- 534OkinawaOkinawa 4.2
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+