Animatedposter丨ChinaEnvironmentReport2022:Airqualityseessteadyimprovement_GuangmingOnlineChina’secologicalandenvironmentalqualitymaintainedanimprovingtrendin2022,environmentalsafetywasbasicallyensuredbutgreaterdifficultiesareexpectedtosustainthemomentum,accordingtoareportfromtheStateCouncil.In2022,China’sairqualitysteadilyimproved,andtheconcentrationoffineparticlescontinuedtodecline.Theaverageconcentrationoffineparticulatematter(PM2.5)incitiesattheprefecturelevelandabovewas29microgramspercubicmeter,down3.3%year-on-year,fellbelow30microgramspercubicmeterforthefirsttime,achievingacontinuousdeclineinthepast10years.TheaverageconcentrationofPM2.5in74.6%ofcitiesnationwidemetthestandard,anincreaseof15citiesyear-on-year.Theratioofheavilypolluteddaysandworsewas0.9%,down0.4percentagepointsyear-on-yearandreducedtolessthan1%forthefirsttime.Airenvironmentmanagementinkeyregionsneededtobestrengthened.Theratioofgoodair-qualitydaysinprefecture-levelcitiesandabovethroughouttheyearwas86.5%,down1.0percentagepointsyear-on-year.Editor:DisclaimerTheviewsandopinionsexpressedinthisarticlearethoseoftheauthor's,GMW.cnmakesnorepresentationsastoaccuracy,suitability,orvalidityofanyinformationonthissiteandwillnotbeliableforanyerrors,omissions,ordelaysinthisinformation.