SmogRank / History / week of April 8, 2024
Most polluted cities, week of April 8, 2024
1,918 cities ranked by their average PM2.5 over the 7 days; the worst was N'Djamena, Chad, at 151.9 µg/m³. A city needs measurements on 70% of the days to be ranked.
- 1N'DjamenaN’Djaména, Chad 151.9
- 2Kathmandulow-cost sensorsBagmati Province, Nepal 124.4
- 3Dhakalow-cost sensorsDhaka Division, Bangladesh 112.4
- 4KolkataWest Bengal, India 73.9
- 5BeijingBeijing, China 69.3
- 6DelhiDelhi, India 66.8
- 7ShenyangLiaoning, China 66.5
- 8Tha BoNong Khai, Thailand 59.1
- 9Lahorelow-cost sensorsPunjab, Pakistan 57.3
- 10Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan 44.5
- 11YangonYangon, Myanmar 44.1
- 12KigaliKigali, Rwanda 40.3
- 13HanoiHanoi, Vietnam 39.5
- 14Santa Anita - Los FicusLima region, Peru 37.2
- 15HyderabadTelangana, India 37.0
- 16Ulan BatorUlaanbaatar, Mongolia 36.4
- 17La OrotavaCanary Islands, Spain 35.8
- 18BaghdadBaghdad, Iraq 35.0
- 19Granadilla de AbonaCanary Islands, Spain 34.1
- 20ZhushanTaiwan, Taiwan 32.1
- 21MaspalomasCanary Islands, Spain 31.9
- 22JakartaJakarta, Indonesia 31.5
- 23Islamabadlow-cost sensorsIslamabad, Pakistan 29.5
- 23DouliuTaiwan, Taiwan 29.5
- 23SalamancaGuanajuato, Mexico 29.5
- 26Guatemala CityGuatemala, Guatemala 28.7
- 27Şabāḩ as SālimMubārak al Kabīr, Kuwait 28.6
- 28PuliTaiwan, Taiwan 28.5
- 29CairoCairo, Egypt 28.4
- 30ErlinTaiwan, Taiwan 28.3
- 30CelayaGuanajuato, Mexico 28.3
- 32Villa Poeta José Gálvez BarrenecheaLima region, Peru 28.2
- 33Karachilow-cost sensorsSindh, Pakistan 27.8
- 34ChennaiTamil Nadu, India 27.7
- 34SarajevoFederation of B&H, Bosnia and Herzegovina 27.7
- 34RabinalBaja Verapaz, Guatemala 27.7
- 37TaibaoTaiwan, Taiwan 27.0
- 38Chiayi CityTaiwan, Taiwan 26.8
- 39Wan ChaiWan Chai, Hong Kong 26.6
- 40Abujalow-cost sensorsFCT, Nigeria 26.5
- 41BeigangTaiwan, Taiwan 26.4
- 42NantouTaiwan, Taiwan 26.2
- 43ShanghaiShanghai, China 26.1
- 44ErlunTaiwan, Taiwan 25.8
- 45JinchengFukien, Taiwan 25.6
- 46GuangzhouGuangdong, China 25.5
- 47TaichungTaiwan, Taiwan 25.3
- 47IngenioCanary Islands, Spain 25.3
- 49ShulinTaipei, Taiwan 25.1
- 50DaxiTaiwan, Taiwan 25.0
- 51Ban Khlong Prawetlow-cost sensorsBangkok, Thailand 24.9
- 51ZhudongTaiwan, Taiwan 24.9
- 53Ciudad JuárezChihuahua, Mexico 24.8
- 54MumbaiMaharashtra, India 24.6
- 55YongkangTaiwan, Taiwan 24.5
- 56TaoyuanTaiwan, Taiwan 24.3
- 57SalorTashkent Region, Uzbekistan 24.1
- 58XizhouTaiwan, Taiwan 23.9
- 59Santa Cruz de TenerifeCanary Islands, Spain 23.8
- 60ToufenTaiwan, Taiwan 23.4
- 61XinyingTaiwan, Taiwan 23.1
- 62ChanghuaTaiwan, Taiwan 22.9
- 63Addis AbabaAddis Ababa, Ethiopia 22.8
- 63AntananarivoAnalamanga, Madagascar 22.8
- 65HsinchuTaiwan, Taiwan 22.3
- 66TaipeiTaiwan, Taiwan 22.2
- 66MiaoliTaiwan, Taiwan 22.2
- 68ĆuprijaCentral Serbia, Serbia 22.1
- 68NeiliTaiwan, Taiwan 22.1
- 70TainanTaiwan, Taiwan 22.0
- 71ColomboWestern Province, Sri Lanka 21.8
- 71Tuen MunTuen Mun, Hong Kong 21.8
- 73ZhubeiTaiwan, Taiwan 21.7
- 74BuziTaiwan, Taiwan 21.4
- 74New Taipei CityTaipei, Taiwan 21.4
- 76AgüimesCanary Islands, Spain 21.2
- 77Mong KokYau Tsim Mong District, Hong Kong 21.0
- 78XizhiTaipei, Taiwan 20.9
- 79León de los AldamaGuanajuato, Mexico 20.8
- 80Ponca CityOklahoma, United States 20.3
- 81San Luis de la PazGuanajuato, Mexico 20.0
- 82SanzhiTaipei, Taiwan 19.9
- 82BelmopanCayo District, Belize 19.9
- 84FengshanTakao, Taiwan 19.7
- 85KaohsiungTakao, Taiwan 19.6
- 86Novi PazarCentral Serbia, Serbia 19.5
- 87Falconara MarittimaThe Marches, Italy 19.4
- 88ČadcaŽilina Region, Slovakia 19.2
- 89BakuBaki, Azerbaijan 19.0
- 90UžiceCentral Serbia, Serbia 18.9
- 91San Tung Chung HangIslands, Hong Kong 18.8
- 91IrapuatoGuanajuato, Mexico 18.8
- 93AshgabatAshgabat, Turkmenistan 18.7
- 94San Francisco De BorjaLima region, Peru 18.5
- 95San Miguel de AllendeGuanajuato, Mexico 18.3
- 96DziałdowoWarmia-Masuria, Poland 17.9
- 96Sham Shui PoSham Shui Po District, Hong Kong 17.9
- 96Kwai ChungKwai Tsing District, Hong Kong 17.9
- 99Kuala Lumpurlow-cost sensorsKuala Lumpur, Malaysia 17.8
- 99Puerto del RosarioCanary Islands, Spain 17.8
- 99ShikokuchūōEhime, Japan 17.8
- 102NaplesCampania, Italy 17.5
- 102GuanajuatoGuanajuato, Mexico 17.5
- 104Jastrzębie ZdrójSilesia, Poland 17.3
- 105AstanaAstana, Kazakhstan 17.0
- 105ValjevoCentral Serbia, Serbia 17.0
- 107PrešovPrešov Region, Slovakia 16.9
- 107ChaozhouTaiwan, Taiwan 16.9
- 107VictoriaCentral and Western, Hong Kong 16.9
- 110Santa Cruz de la PalmaCanary Islands, Spain 16.5
- 110Bielsko-BialaSilesia, Poland 16.5
- 112GostivarGostivar, North Macedonia 16.4
- 112SaijōEhime, Japan 16.4
- 112CandelariaCanary Islands, Spain 16.4
- 115KeelungTaiwan, Taiwan 16.2
- 116KatowiceSilesia, Poland 16.1
- 117Las Palmas de Gran CanariaCanary Islands, Spain 16.0
- 118MiskolcBorsod-Abaúj-Zemplén, Hungary 15.9
- 118RuseRuse, Bulgaria 15.9
- 118Maebaru-chūōFukuoka, Japan 15.9
- 118KrakówLesser Poland, Poland 15.9
- 118AbasoloGuanajuato, Mexico 15.9
- 123MagongTaiwan, Taiwan 15.8
- 123NiihamaEhime, Japan 15.8
- 123NakatsuOita, Japan 15.8
- 123AcerraCampania, Italy 15.8
- 127DushanbeDushanbe, Tajikistan 15.7
- 128DerbyKansas, United States 15.6
- 129CapannoriTuscany, Italy 15.5
- 129EdinburgTexas, United States 15.5
- 131TetovoTetovo, North Macedonia 15.4
- 132Kampalalow-cost sensorsCentral Region, Uganda 15.3
- 133TrebišovKošice Region, Slovakia 15.2
- 133SmederevoCentral Serbia, Serbia 15.2
- 133DěčínÚstí nad Labem Region, Czechia 15.2
- 136ŻabbarĦaż-Żabbar, Malta 15.1
- 137RacibórzSilesia, Poland 15.0
- 138ZemunCentral Serbia, Serbia 14.9
- 138ŌmutaFukuoka, Japan 14.9
- 138Kan’onjichōKagawa, Japan 14.9
- 138ŽilinaŽilina Region, Slovakia 14.9
- 138Hradec KrálovéHradec Králové Region, Czechia 14.9
- 138WłocławekKujawsko-Pomorskie, Poland 14.9
- 138PesaroThe Marches, Italy 14.9
- 145Vranov nad TopľouPrešov Region, Slovakia 14.8
- 145LučenecBanská Bystrica Region, Slovakia 14.8
- 145LawrencevilleGeorgia, United States 14.8
- 148Sha TinSha Tin, Hong Kong 14.7
- 148AronaCanary Islands, Spain 14.7
- 148MissionTexas, United States 14.7
- 151LublinLublin, Poland 14.6
- 151YilanTaiwan, Taiwan 14.6
- 151KasaokaOkayama, Japan 14.6
- 151ÖstersundJämtland, Sweden 14.6
- 151SalernoCampania, Italy 14.6
- 151AlessandriaPiedmont, Italy 14.6
- 157San IsidroCanary Islands, Spain 14.5
- 157IngolstadtBavaria, Germany 14.5
- 159NišCentral Serbia, Serbia 14.4
- 159BelgradeCentral Serbia, Serbia 14.4
- 159BohumínMoravian-Silesian Region, Czechia 14.4
- 159VigoGalicia, Spain 14.4
- 163SkopjeGrad Skopje, North Macedonia 14.3
- 163LugoGalicia, Spain 14.3
- 163Banja LukaSrpska, Bosnia and Herzegovina 14.3
- 163LimaLima Province, Peru 14.3
- 167Almatylow-cost sensorsAlmaty, Kazakhstan 14.2
- 167Imarichō-kōSaga, Japan 14.2
- 169KošiceKošice Region, Slovakia 14.1
- 170BorCentral Serbia, Serbia 14.0
- 170Hualien CityTaiwan, Taiwan 14.0
- 170VallettaValletta, Malta 14.0
- 170VigevanoLombardy, Italy 14.0
- 170PaviaLombardy, Italy 14.0
- 175AthensAttica, Greece 13.9
- 175RadomMazovia, Poland 13.9
- 175PančevoVojvodina, Serbia 13.9
- 175KraljevoCentral Serbia, Serbia 13.9
- 175TogitsuNagasaki, Japan 13.9
- 175FukuyamaHiroshima, Japan 13.9
- 175FukuokaFukuoka, Japan 13.9
- 175MostaIl-Mosta, Malta 13.9
- 175Český TěšínMoravian-Silesian Region, Czechia 13.9
- 175GainesvilleGeorgia, United States 13.9
- 175ChikugoFukuoka, Japan 13.9
- 186AsprópyrgosAttica, Greece 13.8
- 186HumennéPrešov Region, Slovakia 13.8
- 186BardejovPrešov Region, Slovakia 13.8
- 186ArucasCanary Islands, Spain 13.8
- 186MilanLombardy, Italy 13.8
- 191LazarevacCentral Serbia, Serbia 13.7
- 191Zielona GóraLubusz, Poland 13.7
- 193TsurusakiOita, Japan 13.6
- 193Tanushimarumachi-toyokiFukuoka, Japan 13.6
- 193SaseboNagasaki, Japan 13.6
- 193GijónAsturias, Spain 13.6
- 193LodiLombardy, Italy 13.6
- 198ObrenovacCentral Serbia, Serbia 13.5
- 198KomárnoNitra Region, Slovakia 13.5
- 198PardubicePardubice Region, Czechia 13.5
Top 200 of 1,918 shown.
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+