SmogRank / History / June 8, 2023
Most polluted cities on June 8, 2023
1,573 cities ranked by their average PM2.5 over the day; the worst was Harrisburg, United States, at 195.0 µg/m³. Each city's own local calendar day.
Bad-air episodes during June 8, 2023. All episodes.
← Harrisburg 195.0 µg/m³
150 µg/m³15 WHO 24-hour guideline
- 1HarrisburgPennsylvania, United States 27013.0×
- 2YorkPennsylvania, United States 26812.9×
- 3ElktonMaryland, United States 26012.3×
- 4BearDelaware, United States 25612.1×
- 5LancasterPennsylvania, United States 24711.5×
- 6LebanonPennsylvania, United States 24611.4×
- 7WilmingtonDelaware, United States 24511.3×
- 8Lahorelow-cost sensorsPunjab, Pakistan 24411.3×
- 9ReadingPennsylvania, United States 24311.2×
- 10NorristownPennsylvania, United States 24011.0×
- 11ChesterPennsylvania, United States 23510.7×
- 11CarlislePennsylvania, United States 23510.7×
- 13Rose HillVirginia, United States 2249.9×
- 14NewarkDelaware, United States 2249.9×
- 15PleasantvilleNew Jersey, United States 2239.9×
- 16PennsaukenNew Jersey, United States 2209.7×
- 17South VinelandNew Jersey, United States 2119.1×
- 18BethlehemPennsylvania, United States 2109.0×
- 19DoverDelaware, United States 2078.8×
- 20SpringfieldVirginia, United States 2038.5×
- 21EdgewoodMaryland, United States 2018.4×
- 22AllentownPennsylvania, United States 2008.3×
- 23Toms RiverNew Jersey, United States 1967.9×
- 24BaltimoreMaryland, United States 1947.8×
- 25South LaurelMaryland, United States 1937.7×
- 26WashingtonDistrict of Columbia, United States 1937.7×
- 27EwingNew Jersey, United States 1917.5×
- 28New BrunswickNew Jersey, United States 1917.5×
- 29ScaggsvilleMaryland, United States 1897.3×
- 30ElizabethNew Jersey, United States 1826.6×
- 31Hunt ValleyMaryland, United States 1816.6×
- 32TrentonNew Jersey, United States 1806.5×
- 33ScrantonPennsylvania, United States 1806.5×
- 33BridgeportConnecticut, United States 1806.5×
- 35New York CityNew York, United States 1776.2×
- 36LindenNew Jersey, United States 1715.6×
- 37Dhakalow-cost sensorsDhaka Division, Bangladesh 1715.6×
- 38New HavenConnecticut, United States 1705.5×
- 39AlbanyNew York, United States 1705.5×
- 40State CollegePennsylvania, United States 1685.3×
- 41New LondonConnecticut, United States 1665.1×
- 42PittsfieldMassachusetts, United States 1665.1×
- 43CharlottesvilleVirginia, United States 1665.1×
- 44WaterburyConnecticut, United States 1655.0×
- 45HartfordConnecticut, United States 1645.0×
- 46RockvilleMaryland, United States 1634.9×
- 47PatersonNew Jersey, United States 1624.7×
- 48Fort LeeNew Jersey, United States 1604.6×
- 49DanburyConnecticut, United States 1604.5×
- 50HyderabadTelangana, India 1594.5×
- 51Jersey CityNew Jersey, United States 1594.4×
- 52HagerstownMaryland, United States 1584.4×
- 53HolbrookNew York, United States 1584.4×
- 54RancaguaO'Higgins Region, Chile 1584.4×
- 55White PlainsNew York, United States 1564.2×
- 56North ChicopeeMassachusetts, United States 1554.1×
- 57BayonneNew Jersey, United States 1554.1×
- 58AltoonaPennsylvania, United States 1554.1×
- 59TlaquepaqueJalisco, Mexico 1554.1×
- 60RengoO'Higgins Region, Chile 1554.1×
- 61Grande PrairieAlberta, Canada 1533.9×
- 62JakartaJakarta, Indonesia 1533.9×
- 63BloemfonteinFree State, South Africa 1523.8×
- 64NewburghNew York, United States 1523.8×
- 65JohannesburgGauteng, South Africa 1523.8×
- 65New CityNew York, United States 1523.8×
- 67LansingMichigan, United States 1493.7×
- 68YpsilantiMichigan, United States 1483.6×
- 69CoyhaiqueAysén, Chile 1473.6×
- 70RichmondVirginia, United States 1413.4×
- 71Tha BoNong Khai, Thailand 1403.4×
- 72SpringfieldMassachusetts, United States 1403.4×
- 73DetroitMichigan, United States 1393.4×
- 74Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan 1393.4×
- 75SantiagoSantiago Metropolitan, Chile 1373.3×
- 76Lincoln ParkMichigan, United States 1363.3×
- 77HanoiHanoi, Vietnam 1333.2×
- 78DearbornMichigan, United States 1323.2×
- 79BrantfordOntario, Canada 1323.2×
- 80Fall RiverMassachusetts, United States 1303.2×
- 81CantonOhio, United States 1303.2×
- 82Ga-RankuwaNorth West, South Africa 1293.1×
- 83NacimientoBiobio, Chile 1293.1×
- 84TaylorMichigan, United States 1293.1×
- 85Puente AltoSantiago Metropolitan, Chile 1263.1×
- 86Fort McMurrayAlberta, Canada 1263.0×
- 87LinaresMaule Region, Chile 1263.0×
- 87MedinaOhio, United States 1263.0×
- 89KolkataWest Bengal, India 1253.0×
- 90AkronOhio, United States 1253.0×
- 91JenisonMichigan, United States 1253.0×
- 92Islamabadlow-cost sensorsIslamabad, Pakistan 1222.9×
- 93UticaNew York, United States 1222.9×
- 94St. ThomasOntario, Canada 1212.9×
- 95ChathamOntario, Canada 1182.8×
- 96ClevelandOhio, United States 1172.8×
- 97EdmontonAlberta, Canada 1172.8×
- 98DelhiDelhi, India 1172.8×
- 99HopewellVirginia, United States 1162.8×
- 100TalaganteSantiago Metropolitan, Chile 1162.8×
- 100DublinOhio, United States 1162.8×
- 102Grand RapidsMichigan, United States 1152.8×
- 103Addis AbabaAddis Ababa, Ethiopia 1152.7×
- 104Port HuronMichigan, United States 1142.7×
- 105KitchenerOntario, Canada 1132.7×
- 106SyracuseNew York, United States 1132.7×
- 107BuffaloNew York, United States 1122.7×
- 108Shaker HeightsOhio, United States 1112.6×
- 109YoungstownOhio, United States 1092.6×
- 110Şabāḩ as SālimMubārak al Kabīr, Kuwait 1082.6×
- 110WarrenOhio, United States 1082.6×
- 110Prince AlbertSaskatchewan, Canada 1082.6×
- 113St. AlbertAlberta, Canada 1082.6×
- 114QuillotaValparaiso, Chile 1072.5×
- 115KigaliKigali, Rwanda 1072.5×
- 116MiddletownOhio, United States 1072.5×
- 117OwensboroKentucky, United States 1062.5×
- 118BaghdadBaghdad, Iraq 1062.5×
- 119DushanbeDushanbe, Tajikistan 1052.5×
- 120AshlandKentucky, United States 1042.5×
- 121GreenfieldMassachusetts, United States 1032.4×
- 122NorwoodOhio, United States 1032.4×
- 123São PauloSão Paulo, Brazil 1022.4×
- 123CuranilahueBiobio, Chile 1022.4×
- 125CincinnatiOhio, United States 1022.4×
- 125St. CatharinesOntario, Canada 1022.4×
- 127RaleighNorth Carolina, United States 1012.4×
- 128JeffersonvilleIndiana, United States 1012.4×
- 129TemucoAraucania, Chile 1002.4×
- 129EriePennsylvania, United States 1002.4×
- 131ChillánÑuble, Chile 1002.3×
- 132HualquiBiobio, Chile 992.3×
- 133RedfordMichigan, United States 992.3×
- 134JeffersontownKentucky, United States 972.3×
- 135ToledoOhio, United States 972.2×
- 136ThembisaGauteng, South Africa 962.2×
- 136Kathmandulow-cost sensorsBagmati Province, Nepal 962.2×
- 136BarrieOntario, Canada 962.2×
- 139Fort ThomasKentucky, United States 962.2×
- 140Lexington-FayetteKentucky, United States 962.2×
- 140JohnstownPennsylvania, United States 962.2×
- 140LondonOntario, Canada 962.2×
- 143AntofagastaAntofagasta, Chile 952.2×
- 144CoventryRhode Island, United States 952.2×
- 145CelayaGuanajuato, Mexico 942.2×
- 146WorcesterMassachusetts, United States 942.2×
- 146SarniaOntario, Canada 942.2×
- 148LouisvilleKentucky, United States 942.1×
- 149SaskatoonSaskatchewan, Canada 942.1×
- 150DaytonOhio, United States 932.1×
- 151NaplesCampania, Italy 932.1×
- 152SteubenvilleOhio, United States 932.1×
- 152PittsburghPennsylvania, United States 932.1×
- 154Los ÁngelesBiobio, Chile 922.1×
- 154IndianapolisIndiana, United States 922.1×
- 154ElizabethtownKentucky, United States 922.1×
- 157Puerto AysénAysén, Chile 922.1×
- 158EvansvilleIndiana, United States 922.1×
- 159SpringfieldOhio, United States 912.1×
- 160San CarlosÑuble, Chile 912.0×
- 160BloomingtonIndiana, United States 912.0×
- 160WilkinsburgPennsylvania, United States 912.0×
- 160Weirton HeightsWest Virginia, United States 912.0×
- 164ProvidenceRhode Island, United States 902.0×
- 165KalamazooMichigan, United States 902.0×
- 166BellevilleOntario, Canada 892.0×
- 167Ecatepec de MorelosMéxico, Mexico 892.0×
- 167FlintMichigan, United States 892.0×
- 169KingstonOntario, Canada 892.0×
- 170EmalahleniMpumalanga, South Africa 881.9×
- 170AndersonIndiana, United States 881.9×
- 172Saint MatthewsKentucky, United States 881.9×
- 173TalcaMaule Region, Chile 881.9×
- 173ConcónValparaiso, Chile 881.9×
- 173CharlestonWest Virginia, United States 881.9×
- 176TokozaGauteng, South Africa 881.9×
- 176CoronelBiobio, Chile 881.9×
- 178Sherwood ParkAlberta, Canada 881.9×
- 179East HamptonVirginia, United States 871.9×
- 180Viña del MarValparaiso, Chile 871.9×
- 181CoquimboCoquimbo Region, Chile 871.9×
- 182Greater SudburyOntario, Canada 861.9×
- 183West MifflinPennsylvania, United States 861.9×
- 184GahannaOhio, United States 861.9×
- 185MorrisvilleNorth Carolina, United States 861.8×
- 186ValdiviaLos Ríos Region, Chile 851.8×
- 187HernandoMississippi, United States 851.8×
- 188AshgabatAshgabat, Turkmenistan 851.8×
- 188Valley StationKentucky, United States 851.8×
- 190TarnówLesser Poland, Poland 851.8×
- 190RoanokeVirginia, United States 851.8×
- 190CheektowagaNew York, United States 851.8×
- 190HamiltonOntario, Canada 851.8×
- 194OsornoLos Lagos Region, Chile 841.8×
- 195PretoriaGauteng, South Africa 841.8×
- 196MiddelburgMpumalanga, South Africa 841.8×
- 196HualpénBiobio, Chile 841.8×
- 196White OakOhio, United States 841.8×
- 196KenmoreNew York, United States 841.8×
- 200QuinteroValparaiso, Chile 841.8×
Top 200 of 1,573 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, June 8, 2023, smogrank.com/history/2023-06-08 (accessed 2 Oct 2026).
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