造成北京PM10重污染的二类典型天气形势

12120071ClimaticandEnvironmentalResearchVol112No11Jan120072006205222,20062112082005CB422205,,1962,,,E2mail:wxq@mail1iap1ac1cnPM101213412,1000292,1300623,1000894,100084NCEP,PM10:1)PM10(API3)10d,(API3),340%50%,PM10,,2),PM10,(),2008,PM10100629585(2007)0120081206X16ATheInfluenceofSynopticPatternonPM10HeavyAirPollutioninBeijingWANGXi2Quan1,QIYan2Bin3,WANGZi2Fa1,GuoHu3,andYUTong41Nansen2ZhuInternationalResearchCenter,InstituteofAtmosphericPhysics,ChineseAcademyofSciences,Beijing1000292BeijingMeteorologicalObservatory,Beijing1000893JilinProvinceWeatherModificationOffice,Changchun1300624BeijingEnvironmentalProtectionMonitoringCenter,Beijing100084AbstractPM10heavyairpollutionevents(APIgreatthan3grades)inBeijingareahavebeenresearchedbyana2lyzingairqualitydataandNCEPreanalysisdata11)ThedaysofPM10heavyairpollutioninBeijingareaareonlya2bout10days,butairpollutiondaysrelatedwiththemmaybeaccountedabout40%50%oftotalairpollutiondaysinBeijing1So,thestudyonsynopticpatternresultinginPM10heavyairpollutionisveryimportantfortheforecastandprojectofPM10heavyairpollutionandthecontrolandmanagementofairpollutionsources12)Byusingobjec2tiveanalyticalmethodofsurfaceairpressure,twotypicaltypesofsynopticpatterns,whichoftenresultinPM10heavyairpollutioninBeijingareaandaround,wasdefined,thataretheblockingpatternofmovingsouthwardanti2cycloneandtheweakanticyclonepatternrelatedtomovingnorthwardtropicalcyclone1KeywordsPM10heavyairpollution,synopticpattern,BeijingClimaticandEnvironmentalResearch12Vol1121,API45,[1][2]:,PM10,,13d[3][4],,10d,20012005,PM1010d,PM10,PM10[5]:PM10,,PM10,PM10,NCEPPM10,PM10,PM10PM10,PM10,2PM1020012005PM10,:(1),PM10SO2,O3,(2)PM10,515d,(523d)PM10,PM10510dPM10,PM10,PM10,PM10(3),PM10,,101159,(3,)(4),PM10,:,PM10,12d(API3)PM10(5)20012005,2,5%,PM10(),(1011)35d(6)PM1010d,,3,3200410,17d,353d,340%,PM10,,,3PM10PM10[5]PM10()(),281No11:PM10WANGXi2Quan,etal.TheInfluenceofSynopticPatternonPM10HeavyAirPollutioninBeijing,,,[6]PM10,2004137d3(3)PM10,,,(SLP)[7],,,PM10,[8]:,,[2]:PM10,,,PM10,,PM10311200421721,5dPM10,1API,18191200421721APIFig11ThediurnalvariationofAPIfrom17to21Feb20042,,20,,,2220041213915,312()200410411,8dPM10,3API,710408,,,5GOES29,MODIS,,,PM102004923301016202831,3(),,,,;,4411PM10PM10,:PM1038ClimaticandEnvironmentalResearch12Vol1122200421721Fig12ThesynopticpatterninNortheastAsiafrom17to21Feb20043200410411APIFig13ThediurnalvariationofAPIfrom4to11Oct2004,,,PM10PM1035d,13d,,,PM10,,,PM10,,412,,PM10:,,,500hPa,,,481No11:PM10WANGXi2Quan,etal.TheInfluenceofSynopticPatternonPM10HeavyAirPollutioninBeijing58ClimaticandEnvironmentalResearch12Vol11220088,,,89,,,,2008,MODIS(References)[1],,,11,1999,15(4):363369LiQiong,LiFujiao,YeYanxiang,etal1Therelationshipbe2tweensynopticpatternsandpotentialpollution,thedensityofsurfaceairpollutionoverPealRiverDelta1JournalofTropicalMeteorology(inChinese),1999,15(4):363369[2],,,11,2004,17(3):1620SuFuqing,YangMingzhen,ZhongJihong,etal1TheeffectofsynoptictypesonregionalatmosphericcontaminationinNorthChina1ResearchofEnvironmentalSciences(inChi2nese),2004,17(3):1620[3]OrlanskiI1Arationalsubdivisionofscalesforatmosphericprocesses1Bull1Amer1Meteor1Soc.,1975,56(5):527530[4],,11,1983,7(1):7887LiuRuichen,HuZhongci,LiRenhe1Thecertainfactsa2boutthemeso2scalelowovertheNorthChinaplains1Scien2tiaAtmosphericaSinica(inChinese),1983,7(1):7887[5],,,1PM101,2006,11(4):470476WangXiquan,YuTong,SunFeng,etal1thekeymeteoro2logicalfactorsresultinginPM10heavyairpollutioninBei2jing1ClimaticandEnvironmentalResearch(inChinese),2006,11(4):470476[6],11,1980,4(1):6978LiuRuichen,LiHongzhou1TheanalysisoftherelationshipbetweentheweatherconditionsandthesmokescreeninBei2jing1ScientiaAtmosphericaSinica(inChinese),1980,4(1):6978[7]ZoritaE,vonStorchH1Theanalogmethodasasimplesta2tisticaldownscalingtechnique:Comparisonwithmorecom2plicatedmethods1J1Climate,1999,12:24742489[8]YarnalB,ComrieA,FrakesB,etal1Developmentsandprospectsinsynopticclimatology1Int1J1Climatol1,2001,21:1923195068