SmogRank / History / April 10, 2023
Most polluted cities on April 10, 2023
1,472 cities ranked by their average PM2.5 over the day; the worst was Dhaka, Bangladesh, at 197.0 µg/m³. Each city's own local calendar day.
- Canary Islands, Spain, April 202310 to 12 April 2023, 3 days15 cities58Ingenio
- Serbia, April 20237 to 11 April 2023, 5 days19 cities72Valjevo
- Central Europe, April 20239 to 10 April 2023, 2 days65 cities58Jastrzębie Zdrój
- Madrid and Andalusia, Spain, April 202310 April 2023, 1 day11 cities36Toledo
Bad-air episodes during April 10, 2023. All episodes.
← Dhaka 197.0 µg/m³
150 µg/m³15 WHO 24-hour guideline
- 1Dhakalow-cost sensorsDhaka Division, Bangladesh 27213.1×
- 2Mae SaiChiang Rai, Thailand 23810.9×
- 3BeijingBeijing, China 2038.5×
- 4Chiang RaiChiang Rai, Thailand 2018.4×
- 5Chiang MaiChiang Mai, Thailand 1937.7×
- 6N'DjamenaN’Djaména, Chad 1887.2×
- 7Lahorelow-cost sensorsPunjab, Pakistan 1867.1×
- 8SukhothaiSukhothai, Thailand 1634.9×
- 9Kamphaeng PhetKamphaeng Phet, Thailand 1624.7×
- 10Kathmandulow-cost sensorsBagmati Province, Nepal 1624.7×
- 11DelhiDelhi, India 1614.7×
- 12BaghdadBaghdad, Iraq 1614.7×
- 13HanoiHanoi, Vietnam 1604.6×
- 13LoeiLoei, Thailand 1604.6×
- 15Tha BoNong Khai, Thailand 1594.4×
- 16TlaquepaqueJalisco, Mexico 1574.3×
- 17CoyhaiqueAysén, Chile 1544.0×
- 18OsornoLos Lagos Region, Chile 1533.9×
- 19IngenioCanary Islands, Spain 1533.9×
- 20Jastrzębie ZdrójSilesia, Poland 1533.9×
- 21Ubon RatchathaniUbon Ratchathani, Thailand 1523.8×
- 22Mae SotTak, Thailand 1513.7×
- 23ManamaManama, Bahrain 1493.7×
- 24AlexandriaAlexandria, Egypt 1473.6×
- 25UttaraditUttaradit, Thailand 1423.5×
- 26KhartoumKhartoum, Sudan 1403.4×
- 27Nong Bua LamphuNong Bua Lamphu, Thailand 1373.4×
- 28ValdiviaLos Ríos Region, Chile 1373.3×
- 29MumbaiMaharashtra, India 1363.3×
- 30Si Sa KetSi Sa Ket, Thailand 1323.2×
- 30KalasinKalasin, Thailand 1323.2×
- 32ValjevoCentral Serbia, Serbia 1323.2×
- 33BamakoBamako, Mali 1313.2×
- 34Santa Cruz de TenerifeCanary Islands, Spain 1303.2×
- 35Roi EtRoi Et, Thailand 1293.1×
- 36Czechowice-DziedziceSilesia, Poland 1293.1×
- 37ShenyangLiaoning, China 1293.1×
- 38Sing BuriSing Buri, Thailand 1283.1×
- 39LazarevacCentral Serbia, Serbia 1283.1×
- 40MukdahanMukdahan, Thailand 1243.0×
- 41Český TěšínMoravian-Silesian Region, Czechia 1222.9×
- 42Las Palmas de Gran CanariaCanary Islands, Spain 1222.9×
- 43HavířovMoravian-Silesian Region, Czechia 1212.9×
- 44PhichitPhichit, Thailand 1202.9×
- 45Şabāḩ as SālimMubārak al Kabīr, Kuwait 1202.9×
- 46Frýdek-MístekMoravian-Silesian Region, Czechia 1192.9×
- 47PhetchabunPhetchabun, Thailand 1182.8×
- 47PakxanBolikhamsai, Laos 1182.8×
- 47TemucoAraucania, Chile 1182.8×
- 50YangonYangon, Myanmar 1182.8×
- 50Lop BuriLopburi, Thailand 1182.8×
- 52GuangzhouGuangdong, China 1172.8×
- 53ArrecifeCanary Islands, Spain 1172.8×
- 54Bang Khun ThianBangkok, Thailand 1172.8×
- 55HyderabadTelangana, India 1162.8×
- 56ColomboWestern Province, Sri Lanka 1152.8×
- 57KrakówLesser Poland, Poland 1142.7×
- 58San IsidroCanary Islands, Spain 1142.7×
- 58RacibórzSilesia, Poland 1142.7×
- 60La OrotavaCanary Islands, Spain 1132.7×
- 61Udon ThaniUdon Thani, Thailand 1132.7×
- 62Bielsko-BialaSilesia, Poland 1112.6×
- 63AgüimesCanary Islands, Spain 1102.6×
- 64Sakon NakhonSakon Nakhon, Thailand 1102.6×
- 65ChaiyaphumChaiyaphum, Thailand 1092.6×
- 66Puerto del RosarioCanary Islands, Spain 1092.6×
- 67SchwerteNorth Rhine-Westphalia, Germany 1082.6×
- 67MünsterNorth Rhine-Westphalia, Germany 1082.6×
- 69KragujevacCentral Serbia, Serbia 1082.5×
- 70MexicaliBaja California, Mexico 1072.5×
- 71ZemunCentral Serbia, Serbia 1072.5×
- 72ZapopanJalisco, Mexico 1052.5×
- 73CandelariaCanary Islands, Spain 1042.4×
- 74Granadilla de AbonaCanary Islands, Spain 1022.4×
- 75PirotCentral Serbia, Serbia 1022.4×
- 75ToledoCastille-La Mancha, Spain 1022.4×
- 77Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan 1012.4×
- 78Novi PazarCentral Serbia, Serbia 1002.4×
- 79ObrenovacCentral Serbia, Serbia 1002.3×
- 80TarnówLesser Poland, Poland 992.3×
- 81BohumínMoravian-Silesian Region, Czechia 992.3×
- 82Buri RamBuriram, Thailand 982.3×
- 83Islamabadlow-cost sensorsIslamabad, Pakistan 972.3×
- 84Puerto VarasLos Lagos Region, Chile 962.2×
- 85Kampalalow-cost sensorsCentral Region, Uganda 962.2×
- 85OstravaMoravian-Silesian Region, Czechia 962.2×
- 87ČačakCentral Serbia, Serbia 962.2×
- 87Ga-RankuwaNorth West, South Africa 962.2×
- 87RatchaburiRatchaburi, Thailand 962.2×
- 90Puerto AysénAysén, Chile 962.2×
- 91Suphan BuriSuphan Buri, Thailand 962.2×
- 91GuadalajaraJalisco, Mexico 962.2×
- 93MaspalomasCanary Islands, Spain 952.2×
- 94CuranilahueBiobio, Chile 942.2×
- 95ŁaskŁódź Voivodeship, Poland 932.1×
- 96BailénAndalusia, Spain 932.1×
- 97Si Maha PhotPrachin Buri, Thailand 932.1×
- 98KanchanaburiKanchanaburi, Thailand 922.1×
- 98La Línea de la ConcepciónAndalusia, Spain 922.1×
- 98ArucasCanary Islands, Spain 922.1×
- 101SremčicaCentral Serbia, Serbia 922.1×
- 102MóstolesMadrid, Spain 922.1×
- 103Valašské MeziříčíZlín, Czechia 922.1×
- 104KatowiceSilesia, Poland 912.1×
- 105BelgradeCentral Serbia, Serbia 912.0×
- 105AronaCanary Islands, Spain 912.0×
- 107LinaresMaule Region, Chile 912.0×
- 108CoronelBiobio, Chile 902.0×
- 109PančevoVojvodina, Serbia 902.0×
- 109TolucaMéxico, Mexico 902.0×
- 111AlgecirasAndalusia, Spain 902.0×
- 111San Francisco TlalcilalcalpanMéxico, Mexico 902.0×
- 113CuricóMaule Region, Chile 892.0×
- 114TalcaMaule Region, Chile 892.0×
- 115NacimientoBiobio, Chile 892.0×
- 116SantiagoSantiago Metropolitan, Chile 881.9×
- 117QuillotaValparaiso, Chile 881.9×
- 118TalaganteSantiago Metropolitan, Chile 881.9×
- 119San Mateo AtencoMéxico, Mexico 881.9×
- 120KłodzkoLower Silesia, Poland 881.9×
- 121WrocławLower Silesia, Poland 881.9×
- 122PristinaPristina, Kosovo 871.9×
- 122Santa Cruz de la PalmaCanary Islands, Spain 871.9×
- 122AlgeteMadrid, Spain 871.9×
- 125Ciudad RealCastille-La Mancha, Spain 871.9×
- 125Alcalá de HenaresMadrid, Spain 871.9×
- 127KościanGreater Poland, Poland 861.9×
- 127FutogVojvodina, Serbia 861.9×
- 129RzeszówSubcarpathia, Poland 861.8×
- 129Viña del MarValparaiso, Chile 861.8×
- 129RancaguaO'Higgins Region, Chile 861.8×
- 129ChillánÑuble, Chile 861.8×
- 133CholulaPuebla, Mexico 851.8×
- 134NorwichEngland, United Kingdom 851.8×
- 135DortmundNorth Rhine-Westphalia, Germany 851.8×
- 136NišCentral Serbia, Serbia 851.8×
- 136Phra Nakhon Si AyutthayaPhra Nakhon Si Ayutthaya, Thailand 851.8×
- 138SmederevoCentral Serbia, Serbia 851.8×
- 138QuinteroValparaiso, Chile 851.8×
- 140EnschedeOverijssel, The Netherlands 841.8×
- 140San CarlosÑuble, Chile 841.8×
- 142OpoleOpole Voivodeship, Poland 841.8×
- 142KrapkowiceOpole Voivodeship, Poland 841.8×
- 144ŽilinaŽilina Region, Slovakia 841.8×
- 145XonacatlánMéxico, Mexico 831.8×
- 145Puerto MonttLos Lagos Region, Chile 831.8×
- 147GroningenGroningen, The Netherlands 831.8×
- 148DushanbeDushanbe, Tajikistan 831.8×
- 149Novi SadVojvodina, Serbia 831.7×
- 150TeldeCanary Islands, Spain 821.7×
- 150MadridMadrid, Spain 821.7×
- 152MálagaAndalusia, Spain 821.7×
- 153IndianapolisIndiana, United States 821.7×
- 154Banja LukaSrpska, Bosnia and Herzegovina 821.7×
- 155IaşiIași County, Romania 821.7×
- 155CosladaMadrid, Spain 821.7×
- 157JasłoSubcarpathia, Poland 811.7×
- 157CelayaGuanajuato, Mexico 811.7×
- 159JeddahMecca Region, Saudi Arabia 811.7×
- 160Puente AltoSantiago Metropolitan, Chile 811.7×
- 161GyőrGyőr-Moson-Sopron, Hungary 801.7×
- 162Torrejón de ArdozMadrid, Spain 801.6×
- 163Blankenfelde-MahlowBrandenburg, Germany 801.6×
- 164Bang NaBangkok, Thailand 801.6×
- 165Clacton-on-SeaEngland, United Kingdom 791.6×
- 165RengoO'Higgins Region, Chile 791.6×
- 165Khlong Sam WaBangkok, Thailand 791.6×
- 168TeltowBrandenburg, Germany 791.6×
- 168ConcónValparaiso, Chile 791.6×
- 170SevillaAndalusia, Spain 791.6×
- 171Los AngelesCalifornia, United States 791.6×
- 172TrnavaTrnava Region, Slovakia 781.6×
- 173Collado-VillalbaMadrid, Spain 781.6×
- 173Los ÁngelesBiobio, Chile 781.6×
- 175LimaLima Province, Peru 781.6×
- 176PotsdamBrandenburg, Germany 781.6×
- 177WarsteinNorth Rhine-Westphalia, Germany 771.6×
- 177SenicaTrnava Region, Slovakia 771.6×
- 177TijuanaBaja California, Mexico 771.6×
- 180Jelenia GóraLower Silesia, Poland 771.5×
- 180TocopillaAntofagasta, Chile 771.5×
- 182KutnoŁódź Voivodeship, Poland 771.5×
- 182TalcahuanoBiobio, Chile 771.5×
- 184SoestNorth Rhine-Westphalia, Germany 771.5×
- 185OntinyentValencia, Spain 761.5×
- 185OsnabrückLower Saxony, Germany 761.5×
- 185Frankfurt (Oder)Brandenburg, Germany 761.5×
- 188KrosnoSubcarpathia, Poland 761.5×
- 189Almatylow-cost sensorsAlmaty, Kazakhstan 761.5×
- 189ConakryConakry, Guinea 761.5×
- 189HualquiBiobio, Chile 761.5×
- 192RuseRuse, Bulgaria 751.5×
- 192Abujalow-cost sensorsFCT, Nigeria 751.5×
- 194HuelvaAndalusia, Spain 751.5×
- 194CopiapóAtacama, Chile 751.5×
- 196AntofagastaAntofagasta, Chile 751.5×
- 197LublinLublin, Poland 751.5×
- 197BremenBremen, Germany 751.5×
- 197ToméBiobio, Chile 751.5×
- 200NauenBrandenburg, Germany 741.4×
Top 200 of 1,472 shown.
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+
The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
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SmogRank, most polluted cities, PM2.5, April 10, 2023, smogrank.com/history/2023-04-10 (accessed 2 Oct 2026).
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