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! 31 " ! # $ % & ' Vol.31 No.6 2011 ( 12 ) JournaloftheMeteorologicalSciences Dec. 2011 ()¡*.¡à6ef}h$fgcAÂ?úûCD$%&'2011 31 ): 755762. ZHANGYu YINYan SHILixin etal.AnObservationalStudyoftheAerosolDistributionsoverHebeiareaduringautumn.Journal oftheMeteorologicalSciences 2011 31 ): 755762. } $ 4 ~e P / Ô12 4z {| }%~ k P©' $z{È$ÄÓ`az¤¥P 210044 ñ¿T{' $%'P 211101 à6GoáâT$vX¥*O+ 050021 34 £v1n 2005 2007 $OHÔþ+,oìpu»æ,qrsê| ©ª9tê+,©ªj>?Ov1L`Ôþ+,Ôþa_Ôþu=¬,,qr/>r<=>?7³´H2006 2007 $Ý|/,qrÒîÇ¿ÈRiÈK 0180μ {È 2005 $OH /îÇÔ005 μ vwu+,PLMa5_Õx@(KmgÁ_yÒy>º8p9zéK/ÏOY}{,qr»5_ÉLM¬,NOÃuõ/¬Ò¶ Ïu#,qrîÇ/|by]HI,qrîÇçbKu+,§}~>r0o+ì++,§~>rØ9/,qry]{k5_ìe-L{k/, qrÈ5{kaÕ·õò567 $fgcAÂ?×AC+ 189 P41224  :;<=> ?@ABReceived ): 20100914 CD@ABRevised ): 20110110 EFGHMO¦Ü&'1j_¨41030962 ); &VWXYZ[\$%&]^_GYHY200706036 ); FîG333 o}©_¨F îóz¦÷L¯_¨ IJKLCorrespondingauthor ): )¡YINYan .yinyan@nuist.edu.cn. Anobservationalstudyoftheaerosol distributionsoverHebeiareaduringautumn ZHANG Yu YINYan SHILixin DUANYing WUZhihui NanjingUniversityofInformationScience&Technology Nanjing 210044 China InstituteofMeteorology PLAUniversityofScienceandTechnology Nanjing 211101 China HebeiWeatherModificationOffice Shijiazhuang 050021 China Abstract UsingPMSdataobtainedinHebeiprovinceduringtheautumnfrom2005to2007 com binedwithweatherdata theaerosolparticleswereanalyzedindifferentweathersandheightaswellas citiesTheresultsshowthattheaveragediameteroffineparticleswas0180μ min20062007 itwas 005 μ mbiggerthanthesizein2005Thehighnumberconcentrationnearsurfacealwaysoccurredunder theconditionsofweakwindspeeds lowhumidity presenceofinversionormistandhazeThenumberof aerosolconcentrationwasconnectedwiththegroundatmosphericconditionsandtherainfallamountinar tificialrainfall andtheremovalofaerosolparticleswasobviousTheaerosoldistributioninprecipitation weatherfollowedbimodaldistribution insunnyandcloudyweather thesizedistributionfolloweduni modaldistributionTheaerosolpollutionwasveryheavyinHandanandShijiazhuangOverthesea Ca ofeidian ), theaerosolparticlesconcentrationwaslowerthanonlandoveranorderofmagnitude Keywords Aerosol Aircraftdetection Verticaldistribution

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Page 1: 4 ~eP •† Ô›−12dqwl.nuist.edu.cn/TeacherFiles/file/20160702/636030692944348759… · !31" !6# $ % & ’ Vol.31,No.6 2011(12) JournaloftheMeteorologicalSciences Dec.,2011

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AnobservationalstudyoftheaerosoldistributionsoverHebeiareaduringautumn

ZHANGYu1,2 YINYan1 SHILixin3 DUANYing3 WUZhihui3

(1NanjingUniversityofInformationScience&Technology,Nanjing210044,China;2InstituteofMeteorology,PLAUniversityofScienceandTechnology,Nanjing211101,China;

3HebeiWeatherModificationOffice,Shijiazhuang050021,China)

  Abstract UsingPMSdataobtainedinHebeiprovinceduringtheautumnfrom2005to2007,combinedwithweatherdata,theaerosolparticleswereanalyzedindifferentweathersandheightaswellascitiesTheresultsshowthattheaveragediameteroffineparticleswas0180μmin20062007,itwas005μmbiggerthanthesizein2005Thehighnumberconcentrationnearsurfacealwaysoccurredundertheconditionsofweakwindspeeds,lowhumidity,presenceofinversionormistandhazeThenumberofaerosolconcentrationwasconnectedwiththegroundatmosphericconditionsandtherainfallamountinartificialrainfall,andtheremovalofaerosolparticleswasobviousTheaerosoldistributioninprecipitationweatherfollowedbimodaldistribution;insunnyandcloudyweather,thesizedistributionfollowedunimodaldistributionTheaerosolpollutionwasveryheavyinHandanandShijiazhuangOverthesea(Caofeidian),theaerosolparticlesconcentrationwaslowerthanonlandoveranorderofmagnitude

Keywords Aerosol;Aircraftdetection;Verticaldistribution

Page 2: 4 ~eP •† Ô›−12dqwl.nuist.edu.cn/TeacherFiles/file/20160702/636030692944348759… · !31" !6# $ % & ’ Vol.31,No.6 2011(12) JournaloftheMeteorologicalSciences Dec.,2011

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Table1 PMSspecification

UÂæ& ©& Â?vw ùB

$fg#¹Â6

PCASP100X 01~3μm, 15=F Â?$fg#¹

§�äN§ñü@

FSSP100ER 10~950μm,4=R©

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Page 3: 4 ~eP •† Ô›−12dqwl.nuist.edu.cn/TeacherFiles/file/20160702/636030692944348759… · !31" !6# $ % & ’ Vol.31,No.6 2011(12) JournaloftheMeteorologicalSciences Dec.,2011

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Table2 Macroweathersystemandthegroundweatherrealities

ì# T$¿� T$�% «�¤Ov

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Page 4: 4 ~eP •† Ô›−12dqwl.nuist.edu.cn/TeacherFiles/file/20160702/636030692944348759… · !31" !6# $ % & ’ Vol.31,No.6 2011(12) JournaloftheMeteorologicalSciences Dec.,2011

3 �Ô��yzP����Ê�UZkl¨�_\�Å

Table3 Statisticsofaverageaerosolconcentrationanddiameterinairbornemeasurements

ì#

  PCASP

�ìv

/cm-3 PCASPAB

/μm FSSP�ìv

/cm-3 FSSPAB

/μm

m�� ��� m�� ��� m�� ��� m�� ���

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20051021 8417 3728 0160 0140 174 105 287 253

20051023 7500 5285 0192 0146 136 098 288 229

20051029 9730 4705 0230 0163 195 122 318 250

20060923 5840 4910 0222 0213 570 166 213 159

20060925 9400 8950 0201 0196 038 023 172 153

20061022f1 1280 1090 0191 0185 057 026 410 274

20061022f2 3190 2560 0188 0183 067 034 317 247

20061025 5630 3200 0218 0199 265 190 242 211

20061026 7220 6400 0204 0196 183 150 234 211

20070922f1 4660 4140 0223 0219 235 188 253 223

20070923 3710 3500 0195 0191 110 074 232 210

4 ]+K�P����Ê�UZkl¨�_\�Å

Table4 Statisticsofaverageaerosolconcentrationanddiameterinartificialprecipitation

ì#

  PCASP

�ìv

/cm-3 PCASPAB

/μm FSSP�ìv

/cm-3 FSSPAB

/μm

m�� ��� m�� ��� m�� ��� m�� ���

20060921 9660 4270 0191 0179 030 010 45 364

20061021 9730 8680 0234 0228 629 514 213 197

20070913 5600 4080 0293 0283 272 126 379 366

20070926 8960 6050 0282 0275 443 113 550 378

20070927 3360 1075 0282 0257 070 041 439 395

20070928 2600 887 0297 0188 077 056 433 387

20070929 2670 1010 0203 0179 072 041 525 357

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10)

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gìvm�

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(a)20051017;(b)20051021;(c)20060921;(d)20070913;(e)20070928;(f)20070922Fig.2 Aerosolspectraindifferentweatherconditions

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