SmogRank / Countries / United States / May 2023
Most polluted cities in United States, May 2023
574 cities in United States ranked by their average PM2.5 over the 31 days. Worst: Texarkana at 18.7 µg/m³, #54 of 1,267 cities in the world. Cleanest: Marysville at 1.2. A city needs measurements on 70% of the days to be ranked.
- 1TexarkanaTexas 18.7
- 2BismarckNorth Dakota 17.6
- 3HobbsNew Mexico 16.0
- 4West FargoNorth Dakota 15.9
- 5SpringdaleArkansas 15.0
- 6HernandoMississippi 14.7
- 6BaytownTexas 14.7
- 8HoustonTexas 14.6
- 8LongmontColorado 14.6
- 10Great FallsMontana 14.2
- 11MooreOklahoma 14.1
- 12SulphurLouisiana 13.9
- 12PasadenaTexas 13.9
- 14ParadiseCalifornia 13.8
- 15IndioCalifornia 13.7
- 15Rapid CitySouth Dakota 13.7
- 17JacksonMississippi 13.6
- 17ConroeTexas 13.6
- 17Missouri CityTexas 13.6
- 20EdmondOklahoma 13.5
- 20Fort WorthTexas 13.5
- 20Mission BendTexas 13.5
- 20BurnsvilleMinnesota 13.5
- 24Port ArthurTexas 13.4
- 24ThorntonColorado 13.4
- 24HelenaMontana 13.4
- 27Oklahoma CityOklahoma 13.3
- 27SaginawTexas 13.3
- 29BirminghamAlabama 13.2
- 29AustinTexas 13.2
- 31WatertownSouth Dakota 13.1
- 31DenverColorado 13.1
- 33St. LouisMissouri 13.0
- 34Little RockArkansas 12.9
- 35CorsicanaTexas 12.8
- 36DerbyKansas 12.7
- 36La PorteTexas 12.7
- 36LaredoTexas 12.7
- 39BrawleyCalifornia 12.6
- 40ShreveportLouisiana 12.5
- 40HattiesburgMississippi 12.5
- 42EdinburgTexas 12.4
- 43Baton RougeLouisiana 12.3
- 44HueytownAlabama 12.2
- 44San AntonioTexas 12.2
- 44RedfordMichigan 12.2
- 47WaterlooIowa 12.1
- 48BensalemPennsylvania 12.0
- 48West MifflinPennsylvania 12.0
- 50West MemphisArkansas 11.9
- 50ElizabethNew Jersey 11.9
- 50Ken CarylColorado 11.9
- 53DentonTexas 11.8
- 53Live OakTexas 11.8
- 53CheyenneWyoming 11.8
- 56TulsaOklahoma 11.7
- 56East RidgeTennessee 11.7
- 56RichmondCalifornia 11.7
- 56SheridanWyoming 11.7
- 56La Crescenta-Montroselow-cost sensorsCalifornia 11.7
- 61Kansas CityKansas 11.6
- 61ShakopeeMinnesota 11.6
- 63MontgomeryAlabama 11.5
- 63GulfportMississippi 11.5
- 63McAlesterOklahoma 11.5
- 63Corpus ChristiTexas 11.5
- 67WichitaKansas 11.4
- 67JenksOklahoma 11.4
- 67PhiladelphiaPennsylvania 11.4
- 67MinneapolisMinnesota 11.4
- 67RiversideCalifornia 11.4
- 72Apple ValleyMinnesota 11.3
- 72MilwaukeeWisconsin 11.3
- 74IndianapolisIndiana 11.2
- 75Coconut CreekFlorida 11.1
- 75East Saint LouisIllinois 11.1
- 75AnkenyIowa 11.1
- 75KalamazooMichigan 11.1
- 79Ponca CityOklahoma 11.0
- 79BartlettTennessee 11.0
- 79HammondIndiana 11.0
- 79GilletteWyoming 11.0
- 83PrichardAlabama 10.9
- 83TrussvilleAlabama 10.9
- 83Ferry PassFlorida 10.9
- 83AlbanyGeorgia 10.9
- 83EvansvilleIndiana 10.9
- 83ChattanoogaTennessee 10.9
- 83Iowa CityIowa 10.9
- 83Calumet CityIllinois 10.9
- 83DetroitMichigan 10.9
- 92Saint JosephMissouri 10.8
- 92PeoriaIllinois 10.8
- 92FlintMichigan 10.8
- 92ClevelandOhio 10.8
- 92SteubenvilleOhio 10.8
- 92BanningCalifornia 10.8
- 92Santa ClaritaCalifornia 10.8
- 99GadsdenAlabama 10.7
- 99Granite CityIllinois 10.7
- 99RochesterMinnesota 10.7
- 99Saint PaulMinnesota 10.7
- 103Oak LawnIllinois 10.6
- 104GreenvilleSouth Carolina 10.5
- 104DallasTexas 10.5
- 104AberdeenSouth Dakota 10.5
- 104Eagle PassTexas 10.5
- 104GreeleyColorado 10.5
- 109TallahasseeFlorida 10.4
- 109MaryvilleTennessee 10.4
- 109LancasterPennsylvania 10.4
- 112ValdostaGeorgia 10.3
- 112OlatheKansas 10.3
- 112PascagoulaMississippi 10.3
- 112CantonOhio 10.3
- 112WarrenOhio 10.3
- 117JeffersonvilleIndiana 10.2
- 117North CharlestonSouth Carolina 10.2
- 117Des MoinesIowa 10.2
- 117East ChicagoIndiana 10.2
- 117DearbornMichigan 10.2
- 122GainesvilleGeorgia 10.1
- 122KnoxvilleTennessee 10.1
- 122HarrisburgPennsylvania 10.1
- 122BoulderColorado 10.1
- 126AthensGeorgia 10.0
- 126TopekaKansas 10.0
- 126NapervilleIllinois 10.0
- 126Saint CloudMinnesota 10.0
- 126Colorado SpringsColorado 10.0
- 131MaconGeorgia 9.9
- 131Saint MichaelMinnesota 9.9
- 131Candler-McAfeeGeorgia 9.9
- 134HuntsvilleAlabama 9.8
- 134AugustaGeorgia 9.8
- 136YpsilantiMichigan 9.7
- 136Grand IslandNebraska 9.7
- 136PittsburghPennsylvania 9.7
- 139PaducahKentucky 9.6
- 139East LakeFlorida 9.6
- 139Valley StationKentucky 9.6
- 139New OrleansLouisiana 9.6
- 139Winston-SalemNorth Carolina 9.6
- 139McKeesportPennsylvania 9.6
- 145Phenix CityAlabama 9.5
- 145SavannahGeorgia 9.5
- 145DecaturIllinois 9.5
- 145AdaOklahoma 9.5
- 145ClintonIowa 9.5
- 145YoungstownOhio 9.5
- 145MidwayFlorida 9.5
- 152VeniceFlorida 9.4
- 152LawrencevilleGeorgia 9.4
- 152Warner RobinsGeorgia 9.4
- 152SpringfieldIllinois 9.4
- 152LouisvilleKentucky 9.4
- 152NorwoodOhio 9.4
- 152ChesterPennsylvania 9.4
- 152MolineIllinois 9.4
- 152SpringfieldMassachusetts 9.4
- 152OmahaNebraska 9.4
- 152WilkinsburgPennsylvania 9.4
- 163Fort SmithArkansas 9.3
- 163Kansas CityMissouri 9.3
- 163ClaytonNorth Carolina 9.3
- 163FlorenceSouth Carolina 9.3
- 163DavenportIowa 9.3
- 163ChicagoIllinois 9.3
- 163JolietIllinois 9.3
- 163Grand RapidsMichigan 9.3
- 163TrentonNew Jersey 9.3
- 163WaukeshaWisconsin 9.3
- 173TampaFlorida 9.2
- 173Terre HauteIndiana 9.2
- 173JacksonTennessee 9.2
- 173PortageIndiana 9.2
- 173Jurupa ValleyCalifornia 9.2
- 173RexburgIdaho 9.2
- 179DecaturAlabama 9.1
- 179WilmingtonDelaware 9.1
- 179JeffersontownKentucky 9.1
- 179OwensboroKentucky 9.1
- 179ArnoldMissouri 9.1
- 179GreensboroNorth Carolina 9.1
- 179MorrisvilleNorth Carolina 9.1
- 179Rose HillVirginia 9.1
- 179TaylorMichigan 9.1
- 179Weirton HeightsWest Virginia 9.1
- 179YumaArizona 9.1
- 179MillcreekUtah 9.1
- 191NewarkDelaware 9.0
- 191University CityMissouri 9.0
- 191PennsaukenNew Jersey 9.0
- 191ElkhartIndiana 9.0
- 191GaryIndiana 9.0
- 196Fort LauderdaleFlorida 8.9
- 196LemayMissouri 8.9
- 196ClemmonsNorth Carolina 8.9
- 196RaleighNorth Carolina 8.9
- 196CincinnatiOhio 8.9
- 196SpringfieldOhio 8.9
- 196DyersburgTennessee 8.9
- 196RoanokeVirginia 8.9
- 196SpringfieldVirginia 8.9
- 196MuscatineIowa 8.9
- 196BloomingtonIllinois 8.9
- 196JenisonMichigan 8.9
- 196LincolnNebraska 8.9
- 196EwingNew Jersey 8.9
- 196LebanonPennsylvania 8.9
- 196Agouralow-cost sensorsCalifornia 8.9
- 212WashingtonDistrict of Columbia 8.8
- 212Bonita SpringsFlorida 8.8
- 212Ponte Vedra BeachFlorida 8.8
- 212ElizabethtownKentucky 8.8
- 212ElktonMaryland 8.8
- 212LebanonOhio 8.8
- 212SpartanburgSouth Carolina 8.8
- 212LansingMichigan 8.8
- 212DublinOhio 8.8
- 212La CrosseWisconsin 8.8
- 212VictorvilleCalifornia 8.8
- 223BrunswickGeorgia 8.7
- 223DaytonOhio 8.7
- 223YorkPennsylvania 8.7
- 223ConwaySouth Carolina 8.7
- 223Saint AndrewsSouth Carolina 8.7
- 223East HamptonVirginia 8.7
- 223BellevueNebraska 8.7
- 223CarlislePennsylvania 8.7
- 223Eau ClaireWisconsin 8.7
- 223South MilwaukeeWisconsin 8.7
- 223Idaho FallsIdaho 8.7
- 234BearDelaware 8.6
- 234AshlandKentucky 8.6
- 234AltoonaPennsylvania 8.6
- 234MadisonWisconsin 8.6
- 238CharlottesvilleVirginia 8.5
- 238ChesapeakeVirginia 8.5
- 238Franklin ParkIllinois 8.5
- 238RockfordIllinois 8.5
- 238South BendIndiana 8.5
- 238HaverhillMassachusetts 8.5
- 238BuffaloNew York 8.5
- 238ToledoOhio 8.5
- 238BrookingsSouth Dakota 8.5
- 238AppletonWisconsin 8.5
- 238GlendoraCalifornia 8.5
- 238BillingsMontana 8.5
- 250Daytona BeachFlorida 8.4
- 250Fruit CoveFlorida 8.4
- 250AtlantaGeorgia 8.4
- 250McDonoughGeorgia 8.4
- 250Fort ThomasKentucky 8.4
- 250Saint MatthewsKentucky 8.4
- 250RichmondVirginia 8.4
- 250Des PlainesIllinois 8.4
- 250AkronOhio 8.4
- 250JohnstownPennsylvania 8.4
- 250NorristownPennsylvania 8.4
- 250BridgeportConnecticut 8.4
- 250Hawthornelow-cost sensorsCalifornia 8.4
- 250LewistonIdaho 8.4
- 250West JordanUtah 8.4
- 265OcalaFlorida 8.3
- 265ClarksvilleTennessee 8.3
- 265ColumbiaTennessee 8.3
- 265CookevilleTennessee 8.3
- 265CaryIllinois 8.3
- 265EriePennsylvania 8.3
- 265ReadingPennsylvania 8.3
- 265CalexicoCalifornia 8.3
- 273JacksonvilleFlorida 8.2
- 273HopewellVirginia 8.2
- 273VisaliaCalifornia 8.2
- 273SocorroTexas 8.2
- 273Spanish ForkUtah 8.2
- 278FairhopeAlabama 8.1
- 278Lexington-FayetteKentucky 8.1
- 278ScaggsvilleMaryland 8.1
- 278MasonOhio 8.1
- 278CharlestonWest Virginia 8.1
- 278NorthbrookIllinois 8.1
- 278AndersonIndiana 8.1
- 278LafayetteIndiana 8.1
- 278Port HuronMichigan 8.1
- 278BethlehemPennsylvania 8.1
- 278State CollegePennsylvania 8.1
- 278BurbankCalifornia 8.1
- 278ComptonCalifornia 8.1
- 278Santa Monicalow-cost sensorsCalifornia 8.1
- 292MiamiFlorida 8.0
- 292Winter ParkFlorida 8.0
- 292CharlotteNorth Carolina 8.0
- 292LexingtonNorth Carolina 8.0
- 292New York CityNew York 8.0
- 292Inglewoodlow-cost sensorsCalifornia 8.0
- 298SarasotaFlorida 7.9
- 298SpringfieldMissouri 7.9
- 298FayettevilleNorth Carolina 7.9
- 298AllentownPennsylvania 7.9
- 298El CajonCalifornia 7.9
- 298Columbia CityWashington 7.9
- 304BloomingtonIndiana 7.8
- 304KingsportTennessee 7.8
- 304New BrunswickNew Jersey 7.8
- 304MedinaOhio 7.8
- 304BountifulUtah 7.8
- 304Salt Lake CityUtah 7.8
- 310LakelandFlorida 7.7
- 310ValricoFlorida 7.7
- 310BaltimoreMaryland 7.7
- 310ZionIllinois 7.7
- 310Bay CityMichigan 7.7
- 310PainesvilleOhio 7.7
- 310Carsonlow-cost sensorsCalifornia 7.7
- 310Redwood CityCalifornia 7.7
- 310AmarilloTexas 7.7
- 319HomesteadFlorida 7.6
- 319Palm CityFlorida 7.6
- 319Roanoke RapidsNorth Carolina 7.6
- 319DuluthMinnesota 7.6
- 319BakersfieldCalifornia 7.6
- 319Torrancelow-cost sensorsCalifornia 7.6
- 325Belle GladeFlorida 7.5
- 325Delray BeachFlorida 7.5
- 325Safety HarborFlorida 7.5
- 325LafayetteLouisiana 7.5
- 325HendersonvilleTennessee 7.5
- 325WaterburyConnecticut 7.5
- 325BlaineMinnesota 7.5
- 325Green BayWisconsin 7.5
- 325HanfordCalifornia 7.5
- 325SacramentoCalifornia 7.5
- 325San DiegoCalifornia 7.5
- 325BozemanMontana 7.5
- 325KentWashington 7.5
- 338DavieFlorida 7.4
- 338Deerfield BeachFlorida 7.4
- 338GainesvilleFlorida 7.4
- 338LindenNew Jersey 7.4
- 338ScrantonPennsylvania 7.4
- 338SuperiorWisconsin 7.4
- 338FresnoCalifornia 7.4
- 338OdessaTexas 7.4
- 346DoverDelaware 7.3
- 346CheektowagaNew York 7.3
- 346HermitagePennsylvania 7.3
- 346PortervilleCalifornia 7.3
- 346Coeur d'AleneIdaho 7.3
- 346ButteMontana 7.3
- 346OremUtah 7.3
- 346LaramieWyoming 7.3
- 354Palm BayFlorida 7.2
- 354AshevilleNorth Carolina 7.2
- 354KokomoIndiana 7.2
- 354Spanish SpringsNevada 7.2
- 358Toms RiverNew Jersey 7.1
- 358New HavenConnecticut 7.1
- 358AlbanyNew York 7.1
- 358MagnaUtah 7.1
- 362LibertyMissouri 7.0
- 362HollandMichigan 7.0
- 362ModestoCalifornia 7.0
- 362Thousand OaksCalifornia 7.0
- 366HagerstownMaryland 6.9
- 366South VinelandNew Jersey 6.9
- 366Jersey CityNew Jersey 6.9
- 366PatersonNew Jersey 6.9
- 366SyracuseNew York 6.9
- 366ChicoCalifornia 6.9
- 366SalinasCalifornia 6.9
- 366Twin FallsIdaho 6.9
- 366HerrimanUtah 6.9
- 366North OgdenUtah 6.9
- 376WestonFlorida 6.8
- 376WorcesterMassachusetts 6.8
- 376Lomitalow-cost sensorsCalifornia 6.8
- 376Santa BarbaraCalifornia 6.8
- 376CondaIdaho 6.8
- 381Lake MaryFlorida 6.7
- 381PleasantvilleNew Jersey 6.7
- 381BostonMassachusetts 6.7
- 381Fall RiverMassachusetts 6.7
- 381KenmoreNew York 6.7
- 381MaderaCalifornia 6.7
- 381OceansideCalifornia 6.7
- 381Cedar CityUtah 6.7
- 381Fort CollinsColorado 6.7
- 381HighlandUtah 6.7
- 391RaymoreMissouri 6.6
- 391GreenvilleNorth Carolina 6.6
- 391DanburyConnecticut 6.6
- 391LynnMassachusetts 6.6
- 391PittsfieldMassachusetts 6.6
- 391AnaheimCalifornia 6.6
- 391Long BeachCalifornia 6.6
- 391TurlockCalifornia 6.6
- 391Las VegasNevada 6.6
- 391HurricaneUtah 6.6
- 391Mount VernonWashington 6.6
- 391Spokane ValleyWashington 6.6
- 391Arden-ArcadeCalifornia 6.6
- 404ColumbusIndiana 6.5
- 404HartfordConnecticut 6.5
- 404BrocktonMassachusetts 6.5
- 404BurlingtonVermont 6.5
- 404RentonWashington 6.5
- 404SpokaneWashington 6.5
- 404Rock SpringsWyoming 6.5
- 411New LondonConnecticut 6.4
- 411LowellMassachusetts 6.4
- 411Casa GrandeArizona 6.4
- 411CorcoranCalifornia 6.4
- 411Rio RanchoNew Mexico 6.4
- 411SeattleWashington 6.4
- 417RockvilleMaryland 6.3
- 417GreenfieldMassachusetts 6.3
- 417KeeneNew Hampshire 6.3
- 417RochesterNew York 6.3
- 417FolsomCalifornia 6.3
- 417GaltCalifornia 6.3
- 417Yuba CityCalifornia 6.3
- 417SunnysideWashington 6.3
- 425Hunt ValleyMaryland 6.2
- 425South LaurelMaryland 6.2
- 425ClovisCalifornia 6.2
- 425OaklandCalifornia 6.2
- 425AlbuquerqueNew Mexico 6.2
- 425MissoulaMontana 6.2
- 425TacomaWashington 6.2
- 425WenatcheeWashington 6.2
- 425Makakilo / Kapolei / Honokai HaleHawaii 6.2
- 434QuincyMassachusetts 6.1
- 434PortsmouthNew Hampshire 6.1
- 434LimaOhio 6.1
- 434RutlandVermont 6.1
- 434TucsonArizona 6.1
- 434LubbockTexas 6.1
- 434ReddingCalifornia 6.1
- 434MeridianIdaho 6.1
- 434TooeleUtah 6.1
- 443DurhamNorth Carolina 6.0
- 443Las CrucesNew Mexico 6.0
- 443Spring ValleyNevada 6.0
- 443BoiseIdaho 6.0
- 443CasperWyoming 6.0
- 448Fort LeeNew Jersey 5.9
- 448MoscowIdaho 5.9
- 448NampaIdaho 5.9
- 448TigardOregon 5.9
- 452PhoenixArizona 5.8
- 452MantecaCalifornia 5.8
- 452RosevilleCalifornia 5.8
- 452Simi ValleyCalifornia 5.8
- 452AuburnWashington 5.8
- 457EdgewoodMaryland 5.7
- 457North ChicopeeMassachusetts 5.7
- 457HempsteadNew York 5.7
- 457GlendaleArizona 5.7
- 457MaranaArizona 5.7
- 457TempeArizona 5.7
- 457RedmondOregon 5.7
- 457Moses LakeWashington 5.7
- 465LaconiaNew Hampshire 5.6
- 465ProvidenceRhode Island 5.6
- 465FillmoreCalifornia 5.6
- 465Lake ElsinoreCalifornia 5.6
- 465PullmanWashington 5.6
- 470DerryNew Hampshire 5.5
- 470HendersonNevada 5.5
- 470MesquiteNevada 5.5
- 473White OakOhio 5.4
- 473NewburghNew York 5.4
- 473GahannaOhio 5.4
- 473TruckeeCalifornia 5.4
- 473BellinghamWashington 5.4
- 473Port AngelesWashington 5.4
- 473YakimaWashington 5.4
- 480MesaArizona 5.3
- 480ConcordCalifornia 5.3
- 480UkiahCalifornia 5.3
- 483FishersIndiana 5.2
- 483Boulder CityNevada 5.2
- 483EllensburgWashington 5.2
- 483ParklandWashington 5.2
- 483ShorelineWashington 5.2
- 488HolbrookNew York 5.1
- 488Casas AdobesArizona 5.1
- 488DavisCalifornia 5.1
- 488Sunland ParkNew Mexico 5.1
- 488RenoNevada 5.1
- 488Summerlin SouthNevada 5.1
- 494PortlandMaine 5.0
- 494UticaNew York 5.0
- 494MercedCalifornia 5.0
- 494San FranciscoCalifornia 5.0
- 494EnterpriseNevada 5.0
- 494El PasoTexas 5.0
- 494PocatelloIdaho 5.0
- 494Salmon CreekWashington 5.0
- 502San LeandroCalifornia 4.9
- 503BangorMaine 4.8
- 503CanbyOregon 4.8
- 505White PlainsNew York 4.7
- 505HermistonOregon 4.7
- 505KahuluiHawaii 4.7
- 508BayonneNew Jersey 4.6
- 508New CityNew York 4.6
- 508NogalesArizona 4.6
- 508LancasterCalifornia 4.6
- 508San JoseCalifornia 4.6
- 508MedfordOregon 4.6
- 508BremertonWashington 4.6
- 508Walla WallaWashington 4.6
- 508BadgerAlaska 4.6
- 517LewistonMaine 4.5
- 517LivermoreCalifornia 4.5
- 517Santa CruzCalifornia 4.5
- 517BendOregon 4.5
- 521Apache JunctionArizona 4.4
- 521RoseburgOregon 4.4
- 521VancouverWashington 4.4
- 524Arroyo GrandeCalifornia 4.3
- 524LincolnCalifornia 4.3
- 524OrcuttCalifornia 4.3
- 524HillsboroOregon 4.3
- 524PortlandOregon 4.3
- 524CentraliaWashington 4.3
- 530San RafaelCalifornia 4.2
- 531AlbanyOregon 4.1
- 531GreshamOregon 4.1
- 531The DallesOregon 4.1
- 534CoventryRhode Island 4.0
- 534Grand JunctionColorado 4.0
- 534AltamontOregon 4.0
- 534AshlandOregon 4.0
- 534PendletonOregon 4.0
- 534SalemOregon 4.0
- 540HollisterCalifornia 3.9
- 541GilroyCalifornia 3.8
- 541BeavertonOregon 3.8
- 543Santa RosaCalifornia 3.7
- 543Grants PassOregon 3.7
- 543WoodburnOregon 3.7
- 546NipomoCalifornia 3.6
- 546McMinnvilleOregon 3.6
- 546AberdeenWashington 3.6
- 546OrchardsWashington 3.6
- 546HonoluluHawaii 3.6
- 546Tri-CitiesWashington 3.6
- 552TracyCalifornia 3.5
- 552BellevueWashington 3.5
- 552HiloHawaii 3.5
- 555CorvallisOregon 3.4
- 555EugeneOregon 3.4
- 555MilwaukieOregon 3.4
- 558VacavilleCalifornia 3.3
- 559Green ValleyArizona 3.2
- 559San Luis ObispoCalifornia 3.2
- 559Carson CityNevada 3.2
- 559AnacortesWashington 3.2
- 559AnchorageAlaska 3.2
- 564LompocCalifornia 3.1
- 565FairbanksAlaska 3.0
- 566LaceyWashington 2.8
- 567Coos BayOregon 2.7
- 567DallasOregon 2.7
- 567Forest GroveOregon 2.7
- 570LongviewWashington 2.5
- 570PascoWashington 2.5
- 572AtascaderoCalifornia 1.8
- 573Oak HarborWashington 1.7
- 574MarysvilleWashington 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+