SmogRank / Countries / Japan / January 2024
Most polluted cities in Japan, January 2024
442 cities in Japan ranked by their average PM2.5 over the 31 days. Worst: Miyakonojō at 12.7 µg/m³, #485 of 1,960 cities in the world. Cleanest: Ibi at 2.8. A city needs measurements on 70% of the days to be ranked.
- 1MiyakonojōMiyazaki 12.7
- 2Tanushimarumachi-toyokiFukuoka 12.4
- 3Maebaru-chūōFukuoka 11.8
- 3HigashigōSaga 11.8
- 5ŌmutaFukuoka 11.7
- 6Shimo-tsumaIbaraki 11.5
- 6Misato, SaitamaSaitama 11.5
- 8ChikugoFukuoka 11.4
- 9Kan’onjichōKagawa 10.8
- 9JōsōIbaraki 10.8
- 11Imarichō-kōSaga 10.7
- 12AsahikawaHokkaido 10.6
- 13KazoSaitama 10.5
- 13UkihaFukuoka 10.5
- 15TosuSaga 10.3
- 15FukuokaFukuoka 10.3
- 15ChikuseiIbaraki 10.3
- 18Kanzakimachi-kanzakiSaga 10.2
- 19KurumeFukuoka 10.0
- 20TagawaFukuoka 9.9
- 20SagaSaga 9.9
- 20HigashinozoeHyōgo 9.9
- 20SaijōEhime 9.9
- 20TsuchiuraIbaraki 9.9
- 20OgōriFukuoka 9.9
- 26YanagawaFukuoka 9.8
- 26TogitsuNagasaki 9.8
- 26TakanabeMiyazaki 9.8
- 26MiyazakiMiyazaki 9.8
- 26KasugaFukuoka 9.8
- 31TsurusakiOita 9.7
- 31SendaiKagoshima 9.7
- 31NakatsuOita 9.7
- 31KashimaSaga 9.7
- 31FukuyamaHiroshima 9.7
- 31AomoriAomori 9.7
- 37TenriNara 9.6
- 37NōgataFukuoka 9.6
- 37NodaChiba 9.6
- 37KogaFukuoka 9.6
- 37TakuSaga 9.6
- 42GyōdaSaitama 9.4
- 43SaseboNagasaki 9.3
- 43KitakyushuFukuoka 9.3
- 43IizukaFukuoka 9.3
- 43KirishimaKagoshima 9.3
- 43ItoshimaFukuoka 9.3
- 48YawataKyoto 9.2
- 48KagoshimaKagoshima 9.2
- 48MatsuyamaEhime 9.2
- 48YotsukaidōChiba 9.2
- 48YameFukuoka 9.2
- 48KamagayaChiba 9.2
- 54Ureshinomachi-shimojukuSaga 9.1
- 54TakeoSaga 9.1
- 54KashiwaChiba 9.1
- 57TaharaAichi 9.0
- 57OyamaTochigi 9.0
- 57NichinanMiyazaki 9.0
- 57ObihiroHokkaido 9.0
- 61AkashiHyōgo 8.9
- 61SōkaSaitama 8.9
- 61HikariYamaguchi 8.9
- 64YukuhashiFukuoka 8.8
- 64SandachōHyōgo 8.8
- 64KasukabeSaitama 8.8
- 64Kakogawachō-honmachiHyōgo 8.8
- 64AmagasakiHyōgo 8.8
- 69ShimonosekiYamaguchi 8.7
- 69OnodaYamaguchi 8.7
- 69KukichūōSaitama 8.7
- 69KogaFukuoka 8.7
- 69IgusaSaitama 8.7
- 69HanyūSaitama 8.7
- 69TsushimaNagasaki 8.7
- 76MinatoWakayama 8.6
- 76NobeokaMiyazaki 8.6
- 76Kaseda-shirakameKagoshima 8.6
- 76KaratsuSaga 8.6
- 76IzumiKagoshima 8.6
- 81ŌmuraNagasaki 8.5
- 81KoshigayaSaitama 8.5
- 81TorideIbaraki 8.5
- 81YatomiAichi 8.5
- 81TatsunoHyōgo 8.5
- 86TatebayashiGunma 8.4
- 86ŌtaGunma 8.4
- 86KofuYamanashi 8.4
- 86YachimataChiba 8.4
- 90NagasakiNagasaki 8.3
- 90MatsudoChiba 8.3
- 90Kashihara-shiNara 8.3
- 90AgeoSaitama 8.3
- 90SugaiKyoto 8.3
- 90MunakataFukuoka 8.3
- 96SuzukaMie 8.2
- 96SaikiOita 8.2
- 96NabariMie 8.2
- 96KushikinoKagoshima 8.2
- 96KureHiroshima 8.2
- 96KōtariKyoto 8.2
- 96KōnosuSaitama 8.2
- 96MatsuuraNagasaki 8.2
- 104ZentsujichóKagawa 8.1
- 104UjiKyoto 8.1
- 104TokyoTokyo 8.1
- 104KudamatsuYamaguchi 8.1
- 104KawaguchiSaitama 8.1
- 104HandaAichi 8.1
- 104ImabariEhime 8.1
- 104NakaIbaraki 8.1
- 104ShintomiMiyazaki 8.1
- 104SaitamaSaitama 8.1
- 104MinamikyushuKagoshima 8.1
- 115KiryūGunma 8.0
- 115IshiokaIbaraki 8.0
- 115ChitoseHokkaido 8.0
- 115HyūgaMiyazaki 8.0
- 115GotōNagasaki 8.0
- 120UrayasuChiba 7.9
- 120NishinomiyaHyōgo 7.9
- 120KobeHyōgo 7.9
- 120NagatoYamaguchi 7.9
- 120AsakaSaitama 7.9
- 120IyoEhime 7.9
- 120KitamiHokkaido 7.9
- 120BandōIbaraki 7.9
- 120SōsaChiba 7.9
- 129YokkaichiMie 7.8
- 129ObitaNagasaki 7.8
- 129Narutochō-mitsuishiTokushima 7.8
- 129KanoyaKagoshima 7.8
- 129KandaFukuoka 7.8
- 129ChigasakiKanagawa 7.8
- 129NiizaSaitama 7.8
- 136SakadoSaitama 7.7
- 136OnoHyōgo 7.7
- 136NiihamaEhime 7.7
- 136KyotoKyoto 7.7
- 136WakasugiFukuoka 7.7
- 136NarashinoChiba 7.7
- 142TakasakiGunma 7.6
- 142ŌitaOita 7.6
- 142KameyamaMie 7.6
- 142IsahayaNagasaki 7.6
- 142FukuchiyamaKyoto 7.6
- 142ChibaChiba 7.6
- 142AjikiChiba 7.6
- 142IrumaSaitama 7.6
- 150UbeYamaguchi 7.5
- 150KobayashiMiyazaki 7.5
- 150IkedachōTokushima 7.5
- 150YokoshibaChiba 7.5
- 150OwariasahiAichi 7.5
- 150InzaiChiba 7.5
- 150IgaMie 7.5
- 157SuzakaNagano 7.4
- 157NakamaFukuoka 7.4
- 157KumagayaSaitama 7.4
- 157ChiryūAichi 7.4
- 157NaritaChiba 7.4
- 157AmamiKagoshima 7.4
- 157BuzenFukuoka 7.4
- 157HiragiKagawa 7.4
- 157NantanKyoto 7.4
- 157ShūnanYamaguchi 7.4
- 167Nara-shiNara 7.3
- 167MenumaSaitama 7.3
- 167KusatsuShiga 7.3
- 167IzumoShimane 7.3
- 167IwadeWakayama 7.3
- 167HimejiHyōgo 7.3
- 167Higashi-MatsuyamaSaitama 7.3
- 167KizugawaKyoto 7.3
- 167MineYamaguchi 7.3
- 176SusakiKochi 7.2
- 176NakamuraKochi 7.2
- 176KisarazuChiba 7.2
- 176KashiwaraNara 7.2
- 176HōryūjiNara 7.2
- 176IshinomakiMiyagi 7.2
- 176KamisuIbaraki 7.2
- 176HigashihiroshimaHiroshima 7.2
- 176AridaWakayama 7.2
- 185YoukaichiShiga 7.1
- 185TokorozawaSaitama 7.1
- 185TokonameAichi 7.1
- 185OkazakiAichi 7.1
- 185KaminokawaTochigi 7.1
- 185IidaNagano 7.1
- 185FujisawaKanagawa 7.1
- 185KimitsuChiba 7.1
- 185TōganeChiba 7.1
- 194YokohamaKanagawa 7.0
- 194ŌtakeHiroshima 7.0
- 194KameokaKyoto 7.0
- 194ŌmihachimanShiga 7.0
- 194MookaTochigi 7.0
- 194Minami-AlpsYamanashi 7.0
- 194AyaseKanagawa 7.0
- 194JōyōKyoto 7.0
- 194TōkaiAichi 7.0
- 203YanaiYamaguchi 6.9
- 203UtsunomiyaTochigi 6.9
- 203TakarazukaHyōgo 6.9
- 203IwakuniYamaguchi 6.9
- 203HiratsukaKanagawa 6.9
- 203InashikiIbaraki 6.9
- 203YawatahamaEhime 6.9
- 203IkiNagasaki 6.9
- 203SaikaiNagasaki 6.9
- 203KaminomaAichi 6.9
- 213YokotaTokyo 6.8
- 213TakinomiyaKagawa 6.8
- 213ShidoKagawa 6.8
- 213KurayoshiTottori 6.8
- 213KainanWakayama 6.8
- 213HikoneShiga 6.8
- 213SakuraChiba 6.8
- 213IchiharaChiba 6.8
- 213YamatoKanagawa 6.8
- 222Ueno-ebisumachiMie 6.7
- 222MorohongōSaitama 6.7
- 222MiharaHiroshima 6.7
- 222IkarugaHyōgo 6.7
- 222MobaraChiba 6.7
- 222KinokawaWakayama 6.7
- 222AzaminoKanagawa 6.7
- 222MatsusakaMie 6.7
- 222HigashikurumeTokyo 6.7
- 231YokosukaKanagawa 6.6
- 231TsuMie 6.6
- 231SekimachiGifu 6.6
- 231Sakai-nakajimaGunma 6.6
- 231SaikūMie 6.6
- 231KurihamaKanagawa 6.6
- 231KogaIbaraki 6.6
- 231KochiKochi 6.6
- 231KamakuraKanagawa 6.6
- 231HokotaIbaraki 6.6
- 241YamaguchiYamaguchi 6.5
- 241TakeharaHiroshima 6.5
- 241Kamojimachō-jōgejimaTokushima 6.5
- 241HōfuYamaguchi 6.5
- 241JōetsuNiigata 6.5
- 246AtsugiKanagawa 6.4
- 246ToyookaHyōgo 6.4
- 246ToyohashiAichi 6.4
- 246TakamatsuKagawa 6.4
- 246Shin’ichiHiroshima 6.4
- 246OwaseMie 6.4
- 246OnomichiHiroshima 6.4
- 246NagoyaAichi 6.4
- 246MiyoshiHiroshima 6.4
- 246MinamirinkanKanagawa 6.4
- 246MasudaShimane 6.4
- 246IkomaNara 6.4
- 246SayamaSaitama 6.4
- 246MiuraKanagawa 6.4
- 246UwajimaEhime 6.4
- 246MimaTokushima 6.4
- 262TokushimaTokushima 6.3
- 262TakayamaGifu 6.3
- 262KawagoeSaitama 6.3
- 262GionHiroshima 6.3
- 262MinawaKanagawa 6.3
- 262OmigawaChiba 6.3
- 262ChikumaNagano 6.3
- 269UedaNagano 6.2
- 269MiyazuKyoto 6.2
- 269IchinomiyaAichi 6.2
- 269HekinanAichi 6.2
- 269AnjōAichi 6.2
- 269YoshiokaMiyagi 6.2
- 269YokoteAkita 6.2
- 269ŌharaChiba 6.2
- 277Tottori-shiTottori 6.1
- 277TomiokaGunma 6.1
- 277MatsueShimane 6.1
- 277IseMie 6.1
- 277FukuroiShizuoka 6.1
- 277ChichibuSaitama 6.1
- 277SapporoHokkaido 6.1
- 277ŌdateAkita 6.1
- 277NoshiroAkita 6.1
- 277TakashimaShiga 6.1
- 277SusonoShizuoka 6.1
- 277SadoNiigata 6.1
- 289YoriiSaitama 6.0
- 289NumazuShizuoka 6.0
- 289NishiwakiHyōgo 6.0
- 289MachidaTokyo 6.0
- 289Kodamachō-kodamaminamiSaitama 6.0
- 289InoKochi 6.0
- 289HiroshimaHiroshima 6.0
- 289AyabeKyoto 6.0
- 289AkiKochi 6.0
- 289MoriokaIwate 6.0
- 289FuchūTokyo 6.0
- 300TakaokaToyama 5.9
- 300KariyaAichi 5.9
- 300TomakomaiHokkaido 5.9
- 300MuroranHokkaido 5.9
- 300KōkaShiga 5.9
- 300KodairaTokyo 5.9
- 300SodegauraChiba 5.9
- 307UozuToyama 5.8
- 307TochigiTochigi 5.8
- 307NamerikawaToyama 5.8
- 307IwanumaMiyagi 5.8
- 307EbinaKanagawa 5.8
- 307KumanoMie 5.8
- 307YurihonjōAkita 5.8
- 314YonagoTottori 5.7
- 314ShinagawaEhime 5.7
- 314Kashima-shiIbaraki 5.7
- 314GōtsuchōShimane 5.7
- 314GobōWakayama 5.7
- 314AkitaAkita 5.7
- 314KosaiShizuoka 5.7
- 321ShibukawaGunma 5.6
- 321NagahamaShiga 5.6
- 321MatsumotoNagano 5.6
- 321ItoigawaNiigata 5.6
- 321HadanoKanagawa 5.6
- 321GamagōriAichi 5.6
- 327ShibataNiigata 5.5
- 327SakaiminatoTottori 5.5
- 327ŌtsuShiga 5.5
- 327NyūzenToyama 5.5
- 327NaganoNagano 5.5
- 327HamadaShimane 5.5
- 327GoshogawaraAomori 5.5
- 327NankokuKochi 5.5
- 327YoshinogawaTokushima 5.5
- 336HonjōSaitama 5.4
- 336HagiYamaguchi 5.4
- 336HakodateHokkaido 5.4
- 336NoboritoKanagawa 5.4
- 336KuwanaMie 5.4
- 341ToyotaAichi 5.3
- 341ŌmeTokyo 5.3
- 341HimimachiToyama 5.3
- 341FujiShizuoka 5.3
- 341MiyakoIwate 5.3
- 341KasamaIbaraki 5.3
- 341ChoshiChiba 5.3
- 341HachinoheAomori 5.3
- 341SōmaFukushima 5.3
- 341KyōtangoKyoto 5.3
- 351TanabeWakayama 5.2
- 351InaNagano 5.2
- 351GifuGifu 5.2
- 351ShinjōYamagata 5.2
- 351MinamiuonumaNiigata 5.2
- 356TajimiGifu 5.1
- 356SetoAichi 5.1
- 356SakataYamagata 5.1
- 356ŌtsukiYamanashi 5.1
- 356Natori-shiMiyagi 5.1
- 356HirosakiAomori 5.1
- 356AkishimaTokyo 5.1
- 356OgaAkita 5.1
- 356MinokamoGifu 5.1
- 356HigashimurayamaTokyo 5.1
- 366OgawamachiSaitama 5.0
- 366MaizuruKyoto 5.0
- 366MinamiashigaraKanagawa 5.0
- 369TateyamaChiba 4.9
- 369KitahamaShiga 4.9
- 369Hitachi-NakaIbaraki 4.9
- 369InabeMie 4.9
- 369ŌsakiMiyagi 4.9
- 369HigashimatsushimaMiyagi 4.9
- 375HamamatsuShizuoka 4.8
- 375HachiōjiTokyo 4.8
- 375IwakiFukushima 4.8
- 375ImizuToyama 4.8
- 375Aizu-WakamatsuFukushima 4.8
- 375MizuhoGifu 4.8
- 381NiigataNiigata 4.7
- 381NakanojōGunma 4.7
- 381ShiroishiMiyagi 4.7
- 381KujiIwate 4.7
- 381HitachiomiyaIbaraki 4.7
- 381KagaIshikawa 4.7
- 387ShizuokaShizuoka 4.6
- 387KomatsuIshikawa 4.6
- 387Kameda-honchōNiigata 4.6
- 387AtamiShizuoka 4.6
- 387AiharaKanagawa 4.6
- 387SagaeYamagata 4.6
- 387KōriyamaFukushima 4.6
- 387IchinosekiIwate 4.6
- 387HanamakiIwate 4.6
- 387IzunokuniShizuoka 4.6
- 387KaizuGifu 4.6
- 387ShirakawaFukushima 4.6
- 399SumotoHyōgo 4.5
- 399NumataGunma 4.5
- 399MatsutōIshikawa 4.5
- 399IwataShizuoka 4.5
- 399KesennumaMiyagi 4.5
- 399TonamiToyama 4.5
- 399FujiyoshidaYamanashi 4.5
- 406YaitaTochigi 4.4
- 406ToyamaToyama 4.4
- 406OdawaraKanagawa 4.4
- 406KikugawaShizuoka 4.4
- 410TobaMie 4.3
- 410Niitsu-honchōNiigata 4.3
- 410KakegawaShizuoka 4.3
- 410HakuiIshikawa 4.3
- 410FujiedaShizuoka 4.3
- 410MatsushimaMiyagi 4.3
- 410KushiroHokkaido 4.3
- 410NasukarasuyamaTochigi 4.3
- 418ShironeNiigata 4.2
- 418KanazawaIshikawa 4.2
- 418Tagajō-shiMiyagi 4.2
- 418SendaiMiyagi 4.2
- 418ŌshūIwate 4.2
- 418TomeMiyagi 4.2
- 424YamagataYamagata 4.1
- 424TakizawaIwate 4.1
- 426ShimaMie 4.0
- 427NanaoIshikawa 3.9
- 427HamakitaShizuoka 3.9
- 427OyabeToyama 3.9
- 430MakiNiigata 3.8
- 430HitachiIbaraki 3.8
- 430KuriharaMiyagi 3.8
- 433ShimadaShizuoka 3.7
- 433KitaibarakiIbaraki 3.7
- 433Minami-SōmaFukushima 3.7
- 436GeroGifu 3.5
- 436TsubataIshikawa 3.5
- 438NonoichiIshikawa 3.4
- 438WakuyaMiyagi 3.4
- 438MotosuGifu 3.4
- 441KamaishiIwate 3.1
- 442IbiGifu 2.8
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+