SmogRank / Countries / United States / June 2023
Most polluted cities in United States, June 2023
568 cities in United States ranked by their average PM2.5 over the 30 days. Worst: Waukesha at 34.8 µg/m³, #17 of 1,265 cities in the world. Cleanest: Marysville at 1.2. A city needs measurements on 70% of the days to be ranked.
- 1WaukeshaWisconsin 34.8
- 2Green BayWisconsin 34.7
- 2MadisonWisconsin 34.7
- 4KalamazooMichigan 34.3
- 5Lincoln ParkMichigan 34.1
- 6AppletonWisconsin 33.9
- 6South MilwaukeeWisconsin 33.9
- 8MilwaukeeWisconsin 33.7
- 9HarrisburgPennsylvania 33.6
- 10JenisonMichigan 33.3
- 11RockfordIllinois 32.9
- 11DearbornMichigan 32.9
- 13CantonOhio 32.8
- 14LancasterPennsylvania 31.9
- 15NapervilleIllinois 31.8
- 16JolietIllinois 31.6
- 16TaylorMichigan 31.6
- 18IndianapolisIndiana 31.5
- 18DetroitMichigan 31.5
- 20ChesterPennsylvania 31.2
- 20ScrantonPennsylvania 31.2
- 22Port HuronMichigan 31.0
- 23LebanonPennsylvania 30.8
- 24ClintonIowa 30.7
- 25YpsilantiMichigan 30.5
- 25BethlehemPennsylvania 30.5
- 27YoungstownOhio 30.4
- 28BloomingtonIllinois 30.3
- 28ReadingPennsylvania 30.3
- 30LansingMichigan 30.2
- 31Grand RapidsMichigan 30.1
- 32ClevelandOhio 30.0
- 33YorkPennsylvania 29.8
- 33AllentownPennsylvania 29.8
- 33NorristownPennsylvania 29.8
- 36MolineIllinois 29.6
- 36MedinaOhio 29.6
- 38WilmingtonDelaware 29.5
- 39PennsaukenNew Jersey 29.4
- 40HollandMichigan 29.2
- 41CaryIllinois 29.1
- 41Des PlainesIllinois 29.1
- 43AkronOhio 29.0
- 44Iowa CityIowa 28.9
- 44CarlislePennsylvania 28.9
- 46WilkinsburgPennsylvania 28.8
- 47Calumet CityIllinois 28.7
- 47DublinOhio 28.7
- 49Rose HillVirginia 28.5
- 49South BendIndiana 28.5
- 49WarrenOhio 28.5
- 52DecaturIllinois 28.4
- 53Shaker HeightsOhio 28.2
- 54ElizabethNew Jersey 27.9
- 54State CollegePennsylvania 27.9
- 56AltoonaPennsylvania 27.8
- 57SteubenvilleOhio 27.6
- 58NewarkDelaware 27.5
- 58MiddletownOhio 27.5
- 58DavenportIowa 27.5
- 58HammondIndiana 27.5
- 62ElktonMaryland 27.4
- 62NorthbrookIllinois 27.4
- 64AndersonIndiana 27.3
- 64RedfordMichigan 27.3
- 66BuffaloNew York 27.1
- 66PittsburghPennsylvania 27.1
- 66West MifflinPennsylvania 27.1
- 69BearDelaware 27.0
- 70DaytonOhio 26.7
- 70East ChicagoIndiana 26.7
- 72NorwoodOhio 26.2
- 72SpringfieldOhio 26.2
- 74SpringfieldVirginia 26.0
- 75SyracuseNew York 25.8
- 76JeffersonvilleIndiana 25.7
- 77ZionIllinois 25.5
- 77FlintMichigan 25.5
- 77Eau ClaireWisconsin 25.5
- 80Bay CityMichigan 25.3
- 81CincinnatiOhio 25.2
- 81La CrosseWisconsin 25.2
- 83TrentonNew Jersey 24.8
- 83BridgeportConnecticut 24.8
- 85New York CityNew York 24.7
- 86BloomingtonIndiana 24.6
- 87Franklin ParkIllinois 24.5
- 88MuscatineIowa 24.3
- 88BurnsvilleMinnesota 24.3
- 90EriePennsylvania 24.1
- 91SpringfieldIllinois 24.0
- 91Fort ThomasKentucky 24.0
- 91McKeesportPennsylvania 24.0
- 94DoverDelaware 23.8
- 95PleasantvilleNew Jersey 23.5
- 95MinneapolisMinnesota 23.5
- 97Terre HauteIndiana 23.4
- 97WaterlooIowa 23.4
- 97KokomoIndiana 23.4
- 100BaltimoreMaryland 23.3
- 100RochesterMinnesota 23.3
- 100RochesterNew York 23.3
- 103JeffersontownKentucky 23.2
- 103ElkhartIndiana 23.2
- 103Saint PaulMinnesota 23.2
- 106ToledoOhio 23.1
- 107LouisvilleKentucky 23.0
- 107LafayetteIndiana 23.0
- 109ChicagoIllinois 22.9
- 110HermitagePennsylvania 22.8
- 111LimaOhio 22.7
- 112WashingtonDistrict of Columbia 22.6
- 113PortageIndiana 22.5
- 113ShakopeeMinnesota 22.5
- 113CheektowagaNew York 22.5
- 113JohnstownPennsylvania 22.5
- 117Toms RiverNew Jersey 22.3
- 118Saint MatthewsKentucky 22.2
- 118MasonOhio 22.2
- 120GaryIndiana 22.1
- 120Apple ValleyMinnesota 22.1
- 122EdgewoodMaryland 21.9
- 122CharlottesvilleVirginia 21.9
- 124LebanonOhio 21.6
- 124LindenNew Jersey 21.6
- 126Saint MichaelMinnesota 21.4
- 127FishersIndiana 21.3
- 127ScaggsvilleMaryland 21.3
- 127GahannaOhio 21.3
- 130East Saint LouisIllinois 21.2
- 130EvansvilleIndiana 21.2
- 130AshlandKentucky 21.2
- 130RichmondVirginia 21.2
- 130BensalemPennsylvania 21.2
- 135ColumbusIndiana 21.0
- 135Valley StationKentucky 21.0
- 137Saint CloudMinnesota 20.8
- 138St. LouisMissouri 20.5
- 139OwensboroKentucky 20.4
- 139RoanokeVirginia 20.4
- 139AnkenyIowa 20.4
- 142ElizabethtownKentucky 20.2
- 142DuluthMinnesota 20.2
- 144New HavenConnecticut 20.0
- 145Lexington-FayetteKentucky 19.9
- 145South LaurelMaryland 19.9
- 147SuperiorWisconsin 19.7
- 148PhiladelphiaPennsylvania 19.6
- 149Hunt ValleyMaryland 19.5
- 150Oak LawnIllinois 19.4
- 150AlbanyNew York 19.4
- 152RaleighNorth Carolina 19.2
- 152DanburyConnecticut 19.2
- 154Winston-SalemNorth Carolina 19.1
- 155ClaytonNorth Carolina 19.0
- 155South VinelandNew Jersey 19.0
- 155East HamptonVirginia 19.0
- 155EwingNew Jersey 19.0
- 155Jersey CityNew Jersey 19.0
- 160HopewellVirginia 18.6
- 160Des MoinesIowa 18.6
- 160PainesvilleOhio 18.6
- 163KenmoreNew York 18.5
- 164New AlbanyIndiana 18.3
- 165New BrunswickNew Jersey 18.2
- 166Fort LeeNew Jersey 18.1
- 167HernandoMississippi 18.0
- 167WaterburyConnecticut 18.0
- 167West FargoNorth Dakota 18.0
- 170MorrisvilleNorth Carolina 17.9
- 171UticaNew York 17.8
- 172Granite CityIllinois 17.7
- 173HagerstownMaryland 17.6
- 173ClemmonsNorth Carolina 17.6
- 173BlaineMinnesota 17.6
- 176GainesvilleGeorgia 17.4
- 176NewburghNew York 17.4
- 178SpringdaleArkansas 17.3
- 178White OakOhio 17.3
- 180ChattanoogaTennessee 17.2
- 180New CityNew York 17.2
- 182East RidgeTennessee 17.1
- 182ChesapeakeVirginia 17.1
- 184KnoxvilleTennessee 17.0
- 185GreensboroNorth Carolina 16.9
- 185HartfordConnecticut 16.9
- 187BirminghamAlabama 16.8
- 188New LondonConnecticut 16.6
- 189PittsfieldMassachusetts 16.5
- 190RockvilleMaryland 16.4
- 191Little RockArkansas 16.3
- 192FayettevilleNorth Carolina 16.1
- 192Roanoke RapidsNorth Carolina 16.1
- 192SpartanburgSouth Carolina 16.1
- 195HueytownAlabama 15.9
- 195University CityMissouri 15.9
- 195FlorenceSouth Carolina 15.9
- 198BayonneNew Jersey 15.8
- 199TexarkanaTexas 15.6
- 199White PlainsNew York 15.6
- 199ParadiseCalifornia 15.6
- 202PaducahKentucky 15.5
- 203LawrencevilleGeorgia 15.3
- 204HolbrookNew York 15.2
- 204Candler-McAfeeGeorgia 15.2
- 206GreenvilleNorth Carolina 15.1
- 206MaryvilleTennessee 15.1
- 208Kansas CityMissouri 15.0
- 208GreenvilleSouth Carolina 15.0
- 210BismarckNorth Dakota 14.9
- 211WatertownSouth Dakota 14.8
- 212West MemphisArkansas 14.7
- 212Saint AndrewsSouth Carolina 14.7
- 212KingsportTennessee 14.7
- 212AustinTexas 14.7
- 216LexingtonNorth Carolina 14.6
- 216BartlettTennessee 14.6
- 216Eagle PassTexas 14.6
- 219AugustaGeorgia 14.4
- 219MaconGeorgia 14.4
- 219LemayMissouri 14.4
- 219CookevilleTennessee 14.4
- 223ArnoldMissouri 14.3
- 224TrussvilleAlabama 14.2
- 224North CharlestonSouth Carolina 14.2
- 224CharlestonWest Virginia 14.2
- 227BurlingtonVermont 14.1
- 228Kansas CityKansas 14.0
- 228CharlotteNorth Carolina 14.0
- 230HoustonTexas 13.9
- 231MontgomeryAlabama 13.8
- 231DurhamNorth Carolina 13.8
- 233HendersonvilleTennessee 13.7
- 234JacksonTennessee 13.6
- 234LaredoTexas 13.6
- 234Live OakTexas 13.6
- 237North ChicopeeMassachusetts 13.5
- 238Saint JosephMissouri 13.4
- 238ConwaySouth Carolina 13.4
- 240GadsdenAlabama 13.3
- 240HuntsvilleAlabama 13.3
- 240Warner RobinsGeorgia 13.3
- 240OlatheKansas 13.3
- 244AtlantaGeorgia 13.2
- 244BaytownTexas 13.2
- 246ClarksvilleTennessee 13.1
- 247Phenix CityAlabama 13.0
- 248Fall RiverMassachusetts 12.9
- 249DyersburgTennessee 12.8
- 249Fort WorthTexas 12.8
- 251CorsicanaTexas 12.7
- 252San AntonioTexas 12.6
- 253Ferry PassFlorida 12.5
- 253ConroeTexas 12.5
- 255ColumbiaTennessee 12.4
- 255BeltonTexas 12.4
- 255GreenfieldMassachusetts 12.4
- 258SpringfieldMassachusetts 12.3
- 258IndioCalifornia 12.3
- 260AlbanyGeorgia 12.2
- 260AshevilleNorth Carolina 12.2
- 260TulsaOklahoma 12.2
- 260Missouri CityTexas 12.2
- 260SaginawTexas 12.2
- 265BanningCalifornia 12.1
- 266AthensGeorgia 12.0
- 266TopekaKansas 12.0
- 266Port ArthurTexas 12.0
- 266WorcesterMassachusetts 12.0
- 270JacksonMississippi 11.9
- 271SulphurLouisiana 11.7
- 271BrookingsSouth Dakota 11.7
- 273SavannahGeorgia 11.6
- 274DentonTexas 11.5
- 274Mission BendTexas 11.5
- 274FontanaCalifornia 11.5
- 277ValdostaGeorgia 11.4
- 277HattiesburgMississippi 11.4
- 277MooreOklahoma 11.4
- 277OmahaNebraska 11.4
- 281DecaturAlabama 11.3
- 281PrichardAlabama 11.3
- 281WichitaKansas 11.3
- 281Baton RougeLouisiana 11.3
- 281PasadenaTexas 11.3
- 281AberdeenSouth Dakota 11.3
- 287Corpus ChristiTexas 11.2
- 288McDonoughGeorgia 11.1
- 288GulfportMississippi 11.1
- 290BrocktonMassachusetts 11.0
- 290MidwayFlorida 11.0
- 292Santa ClaritaCalifornia 10.9
- 293TallahasseeFlorida 10.8
- 293BostonMassachusetts 10.8
- 295Oklahoma CityOklahoma 10.7
- 296DerbyKansas 10.6
- 296JenksOklahoma 10.6
- 298McAlesterOklahoma 10.5
- 298College StationTexas 10.5
- 298HempsteadNew York 10.5
- 298BrawleyCalifornia 10.5
- 298RichmondCalifornia 10.5
- 303EdmondOklahoma 10.4
- 304DallasTexas 10.3
- 304BellevueNebraska 10.3
- 304SocorroTexas 10.3
- 307FairhopeAlabama 10.2
- 307BrunswickGeorgia 10.2
- 307PascagoulaMississippi 10.2
- 307Ponca CityOklahoma 10.2
- 307GalvestonTexas 10.2
- 312QuincyMassachusetts 10.1
- 312Great FallsMontana 10.1
- 314EdinburgTexas 10.0
- 314La PorteTexas 10.0
- 314PortervilleCalifornia 10.0
- 317LowellMassachusetts 9.9
- 317Rapid CitySouth Dakota 9.9
- 319Fort SmithArkansas 9.8
- 319Sioux FallsSouth Dakota 9.8
- 319Jurupa ValleyCalifornia 9.8
- 319RiversideCalifornia 9.8
- 323HanfordCalifornia 9.7
- 324JacksonvilleFlorida 9.6
- 325VeniceFlorida 9.5
- 325RutlandVermont 9.5
- 327Fruit CoveFlorida 9.4
- 327Ponte Vedra BeachFlorida 9.4
- 327LynnMassachusetts 9.4
- 330East LakeFlorida 9.3
- 330Fort LauderdaleFlorida 9.3
- 330LibertyMissouri 9.3
- 330Grand IslandNebraska 9.3
- 330ProvidenceRhode Island 9.3
- 330BakersfieldCalifornia 9.3
- 330VictorvilleCalifornia 9.3
- 337LincolnNebraska 9.2
- 337VisaliaCalifornia 9.2
- 339New OrleansLouisiana 9.0
- 340KeeneNew Hampshire 8.9
- 340PortsmouthNew Hampshire 8.9
- 340GlendoraCalifornia 8.9
- 343TampaFlorida 8.8
- 344OcalaFlorida 8.7
- 344LawtonOklahoma 8.7
- 344CoventryRhode Island 8.7
- 344ComptonCalifornia 8.7
- 344OdessaTexas 8.7
- 349AdaOklahoma 8.6
- 350Bonita SpringsFlorida 8.5
- 350YumaArizona 8.5
- 350FresnoCalifornia 8.5
- 353Daytona BeachFlorida 8.4
- 353RaymoreMissouri 8.4
- 353HaverhillMassachusetts 8.4
- 353PortlandMaine 8.4
- 353CalexicoCalifornia 8.4
- 358MiamiFlorida 8.3
- 358TurlockCalifornia 8.3
- 358Spanish ForkUtah 8.3
- 361LakelandFlorida 8.2
- 361El CajonCalifornia 8.2
- 361Sunland ParkNew Mexico 8.2
- 364Winter ParkFlorida 8.1
- 364BurbankCalifornia 8.1
- 366SarasotaFlorida 8.0
- 366MaderaCalifornia 8.0
- 366San DiegoCalifornia 8.0
- 369GainesvilleFlorida 7.9
- 369SheridanWyoming 7.9
- 371Safety HarborFlorida 7.8
- 371OceansideCalifornia 7.8
- 371MillcreekUtah 7.8
- 374DerryNew Hampshire 7.7
- 374Santa BarbaraCalifornia 7.7
- 374LewistonIdaho 7.7
- 377HomesteadFlorida 7.6
- 377ModestoCalifornia 7.6
- 379Coconut CreekFlorida 7.5
- 379Long BeachCalifornia 7.5
- 379AmarilloTexas 7.5
- 382DavieFlorida 7.4
- 382Palm BayFlorida 7.4
- 384AnaheimCalifornia 7.3
- 384FolsomCalifornia 7.3
- 384UkiahCalifornia 7.3
- 387Delray BeachFlorida 7.2
- 387Redwood CityCalifornia 7.2
- 389Deerfield BeachFlorida 7.1
- 389Palm CityFlorida 7.1
- 389SacramentoCalifornia 7.1
- 389Yuba CityCalifornia 7.1
- 393ValricoFlorida 7.0
- 393GaltCalifornia 7.0
- 393SalinasCalifornia 7.0
- 396CorcoranCalifornia 6.9
- 396Simi ValleyCalifornia 6.9
- 396HelenaMontana 6.9
- 399Lake MaryFlorida 6.8
- 399ChicoCalifornia 6.8
- 399ClovisCalifornia 6.8
- 399Lake ElsinoreCalifornia 6.8
- 399Arden-ArcadeCalifornia 6.8
- 404WellingtonFlorida 6.7
- 404Thousand OaksCalifornia 6.7
- 404RexburgIdaho 6.7
- 404BountifulUtah 6.7
- 404West JordanUtah 6.7
- 404Columbia CityWashington 6.7
- 410Las VegasNevada 6.6
- 410LubbockTexas 6.6
- 410Cedar CityUtah 6.6
- 413TempeArizona 6.5
- 413South Lake TahoeCalifornia 6.5
- 413Spokane ValleyWashington 6.5
- 416Belle GladeFlorida 6.4
- 416FillmoreCalifornia 6.4
- 416LincolnCalifornia 6.4
- 416RosevilleCalifornia 6.4
- 420MesaArizona 6.3
- 420TucsonArizona 6.3
- 420Salt Lake CityUtah 6.3
- 423WestonFlorida 6.2
- 423LaconiaNew Hampshire 6.2
- 423PhoenixArizona 6.2
- 423OaklandCalifornia 6.2
- 423StocktonCalifornia 6.2
- 428MercedCalifornia 6.1
- 428DenverColorado 6.1
- 428SpokaneWashington 6.1
- 428CheyenneWyoming 6.1
- 432DavisCalifornia 6.0
- 432Rio RanchoNew Mexico 6.0
- 432HurricaneUtah 6.0
- 432Idaho FallsIdaho 6.0
- 432OremUtah 6.0
- 437Spring ValleyNevada 5.9
- 437GreeleyColorado 5.9
- 437HighlandUtah 5.9
- 440HerrimanUtah 5.8
- 440Moses LakeWashington 5.8
- 440SunnysideWashington 5.8
- 440WenatcheeWashington 5.8
- 440GilletteWyoming 5.8
- 445MantecaCalifornia 5.7
- 445AlbuquerqueNew Mexico 5.7
- 445Las CrucesNew Mexico 5.7
- 445El PasoTexas 5.7
- 445RentonWashington 5.7
- 445Summerlin SouthNevada 5.7
- 451MaranaArizona 5.6
- 451HendersonNevada 5.6
- 451ReddingCalifornia 5.6
- 451MagnaUtah 5.6
- 455LafayetteLouisiana 5.5
- 455GlendaleArizona 5.5
- 455TruckeeCalifornia 5.5
- 455BoulderColorado 5.5
- 455LongmontColorado 5.5
- 455NampaIdaho 5.5
- 455SeattleWashington 5.5
- 462ConcordCalifornia 5.4
- 462LancasterCalifornia 5.4
- 462Coeur d'AleneIdaho 5.4
- 462RedmondOregon 5.4
- 462PullmanWashington 5.4
- 467BangorMaine 5.3
- 467Arroyo GrandeCalifornia 5.3
- 467San LeandroCalifornia 5.3
- 467EnterpriseNevada 5.3
- 471NogalesArizona 5.2
- 471San JoseCalifornia 5.2
- 471MesquiteNevada 5.2
- 471Spanish SpringsNevada 5.2
- 475Casas AdobesArizona 5.1
- 475LivermoreCalifornia 5.1
- 475Boulder CityNevada 5.1
- 475TigardOregon 5.1
- 475TacomaWashington 5.1
- 480Colorado SpringsColorado 5.0
- 480RenoNevada 5.0
- 480CondaIdaho 5.0
- 480AuburnWashington 5.0
- 484MeridianIdaho 4.9
- 484Twin FallsIdaho 4.9
- 484EllensburgWashington 4.9
- 487San FranciscoCalifornia 4.8
- 487HermistonOregon 4.8
- 487North OgdenUtah 4.8
- 487TooeleUtah 4.8
- 487YakimaWashington 4.8
- 492Port AngelesWashington 4.7
- 492Walla WallaWashington 4.7
- 494Makakilo / Kapolei / Honokai HaleHawaii 4.6
- 495NipomoCalifornia 4.5
- 495Apache JunctionArizona 4.5
- 495MoscowIdaho 4.5
- 495BillingsMontana 4.5
- 495ShorelineWashington 4.5
- 500Ken CarylColorado 4.4
- 500ParklandWashington 4.4
- 500Rock SpringsWyoming 4.4
- 503San RafaelCalifornia 4.3
- 503MedfordOregon 4.3
- 505Santa RosaCalifornia 4.2
- 505TracyCalifornia 4.2
- 505Fort CollinsColorado 4.2
- 505PendletonOregon 4.2
- 505BellinghamWashington 4.2
- 505BremertonWashington 4.2
- 505Salmon CreekWashington 4.2
- 512Green ValleyArizona 4.1
- 512VacavilleCalifornia 4.1
- 514MissoulaMontana 4.0
- 514AltamontOregon 4.0
- 516The DallesOregon 3.9
- 516VancouverWashington 3.9
- 516KahuluiHawaii 3.9
- 519HollisterCalifornia 3.8
- 519BendOregon 3.8
- 519CanbyOregon 3.8
- 519Mount VernonWashington 3.8
- 523Santa CruzCalifornia 3.7
- 524San Luis ObispoCalifornia 3.6
- 524BozemanMontana 3.6
- 524HillsboroOregon 3.6
- 524Tri-CitiesWashington 3.6
- 528GilroyCalifornia 3.5
- 528CentraliaWashington 3.5
- 530ButteMontana 3.4
- 530AshlandOregon 3.4
- 530PortlandOregon 3.4
- 530RoseburgOregon 3.4
- 534AlbanyOregon 3.3
- 534BeavertonOregon 3.3
- 534McMinnvilleOregon 3.3
- 534SalemOregon 3.3
- 534AberdeenWashington 3.3
- 534HiloHawaii 3.3
- 540Carson CityNevada 3.2
- 540GreshamOregon 3.2
- 540LaramieWyoming 3.2
- 540BadgerAlaska 3.2
- 544Grants PassOregon 3.1
- 545LompocCalifornia 3.0
- 545Grand JunctionColorado 3.0
- 545CorvallisOregon 3.0
- 545EugeneOregon 3.0
- 545WoodburnOregon 3.0
- 545BellevueWashington 3.0
- 545HonoluluHawaii 3.0
- 552Forest GroveOregon 2.8
- 552MilwaukieOregon 2.8
- 554OrcuttCalifornia 2.7
- 554BoiseIdaho 2.7
- 554FairbanksAlaska 2.7
- 557CasperWyoming 2.6
- 557AnchorageAlaska 2.6
- 559OrchardsWashington 2.4
- 560AtascaderoCalifornia 2.3
- 560Coos BayOregon 2.3
- 560DallasOregon 2.3
- 560LaceyWashington 2.3
- 564PascoWashington 2.2
- 565LongviewWashington 2.1
- 566AnacortesWashington 2.0
- 567Oak HarborWashington 1.7
- 568MarysvilleWashington 1.2
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+