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Status4-10-2011AdescriptionofmethodsandsourcesisprovidedinthedocumentDescriptionofmethodsanddisclaimer,2011.Legend:PM10:Particulatematterwithdiameterof10μmorless.PM2.5:Particulatematterwithdiameterof2.5μmorless.UrbanoutdoorairpollutiondatabaseSeptember2011DepartmentofPublicHealthandEnvironment,WorldHealthOrganization,Geneva,Switzerland©WorldHealthOrganization2011Allrightsreserved.Urbanpopulationcoverage:PercentofurbaninhabitantslivingincitiescoveredbyPMmeasurements.Afr:Africa;Amr:America;Emr:EasternMediterraneanRegion,Eur:Europe;Sear:South-EastAsia;Wpr:WesternPacificregion.HI:Highincome;LMI:Lowandmiddleincome.WHOregionsWHOAfricanRegion:Algeria,Angola,Benin,Botswana,BurkinaFaso,Burundi,Cameroon,CapeVerde,CentralAfricanRepublic,Chad,Comoros,Congo,Côted’Ivoire,DemocraticRepublicoftheCongo,EquatorialGuinea,Eritrea,Ethiopia,Gabon,Gambia,Ghana,Guinea,Guinea-Bissau,Kenya,Lesotho,Liberia,Madagascar,Malawi,Mali,Mauritania,Mauritius,Mozambique,Namibia,Niger,Nigeria,Rwanda,SaoTomeandPrincipe,Senegal,Seychelles,SierraLeone,SouthAfrica,Swaziland,Togo,Uganda,UnitedRepublicofTanzania,Zambia,Zimbabwe.WHORegionoftheAmericas:AntiguaandBarbuda,Argentina,Bahamas,Barbados,Belize,Bolivia(PlurinationalStateof),Brazil,Canada,Chile,Colombia,CostaRica,Cuba,Dominica,DominicanRepublic,Ecuador,ElSalvador,Grenada,Guatemala,Guyana,Haiti,Honduras,Jamaica,Mexico,Nicaragua,Panama,Paraguay,Peru,SaintKittsandNevis,SaintLucia,SaintVincentandtheGrenadines,Suriname,TrinidadandTobago,UnitedStatesofAmerica,Uruguay,Venezuela(BolivarianRepublicof).WHOSouth-EastAsiaRegion:Bangladesh,Bhutan,DemocraticPeople’sRepublicofKorea,India,Indonesia,Maldives,Myanmar,Nepal,SriLanka,Thailand,Timor-Leste.WHOEuropeanRegion:Albania,Andorra,Armenia,Austria,Azerbaijan,Belarus,Belgium,BosniaandHerzegovinaBulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Georgia,Germany,Greece,Hungary,Iceland,Ireland,Israel,Italy,Kazakhstan,Kyrgyzstan,Latvia,Lithuania,Luxembourg,Malta,Monaco,Montenegro,Netherlands,Norway,Poland,Portugal,RepublicofMoldova,Romania,RussianFederation,SanMarino,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,Tajikistan,TheformerYugoslavRepublicofMacedonia,Turkey,Turkmenistan,Ukraine,UnitedKingdom,Uzbekistan.WHOEasternMediterraneanRegion:Afghanistan,Bahrain,Djibouti,Egypt,Iran(IslamicRepublicof),Iraq,Jordan,Kuwait,Lebanon,LibyanArabJamahiriya,Morocco,Oman,Pakistan,Qatar,SaudiArabia,Somalia,Sudan,SyrianArabRepublic,Tunisia,UnitedArabEmirates,Yemen.WHOWesternPacificRegion:Australia,BruneiDarussalam,Cambodia,China,CookIslands,Fiji,Japan,Kiribati,LaoPeople’sDemocraticRepublic,Malaysia,MarshallIslands,Micronesia(FederatedStatesof),Mongolia,Nauru,NewZealand,Niue,Palau,PapuaNewGuinea,Philippines,RepublicofKorea,Samoa,Singapore,SolomonIslands,Tonga,Tuvalu,Vanuatu,VietNam.IncomegroupsDefinedaccordingtoWorldBanklistofeconomies(December2010).Washington,DC,WorldBank,December2010()havebeenbeingmadeteriallieswiththent,completeAnnualmeanPM2.5(Particulatematterwithdiameterof2.5μmorless),bycityRegionCountryCityAnnualmeanPM2.5Yearug/m3EurHIDenmarkAalborg16.92008AmrHIUnitedStatesofAmericaAberdeen,SD8.12009AfrGhanaAccra49.82008WprHIAustraliaAdelaide8.12009AmrHIUnitedStatesofAmericaAdrian,MI9.72009AmrHIUnitedStatesofAmericaAkron,OH11.62009AmrHIUnitedStatesofAmericaAlbany,GA11.82009AmrHIUnitedStatesofAmericaAlbany-Schenectady-Troy,NY7.72009AmrHIUnitedStatesofAmericaAlbuquerque,NM5.32009AmrHIUnitedStatesofAmericaAlexandria,LA8.42009AmrHIUnitedStatesofAmericaAllegan,MI8.62009AmrHIUnitedStatesofAmericaAllentown-Bethlehem-Easton,PA-NJ8.62009AmrLMIChileAltoHospicio(Iquique)18.22008AmrHIUnitedStatesofAmericaAmarillo,TX5.62009AmrHIUnitedStatesofAmericaAnchorage,AK6.32009EurHIItalyAncona19.72008AmrHIUnitedStatesofAmericaAnderson,IN11.22009AmrHIUnitedStatesofAmericaAnnArbor,MI9.92009AfrMadagascarAntanananrivo59.02003AmrHIUnitedStatesofAmericaAppleton,WI10.42009EurHIDenmarkÅrhus13.92008AmrHIUnitedStatesofAmericaAsheville,NC9.32009EurHIGreeceAthens27.42008AmrHIUnitedStatesofAmericaAthens,OH9.12009AmrHIUnitedStatesofAmericaAthens-ClarkeCounty,GA10.32009AmrHIUnitedStatesofAmericaAtlanta-SandySprings-Marietta,GA12.12009AmrHIUnitedStatesofAmericaAtlanticCity-Hammonton,NJ8.02009EurHIGermanyAugsburg12.22008AmrHIUnitedStatesofAmericaAugusta-RichmondCounty,GA-SC12.02009AmrHIUnitedStatesofAmericaAugusta-Waterville,ME8.02009AmrHIUnitedStatesofAmericaAustin-RoundRock,TX10.12009AmrHIUnitedStatesofAmericaBakersfield,CA22.52009AmrHIUnitedStat