6 : Argo 25 1 Argo Coriolis 3000 Argo ~ : 1 5m( ); 2~7 10~ 60m 10m; 8~20 80~320m 20m; 21~52 360~1600m 40m; ~1950

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拜阚蔓阎
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1 PERIODICALOFOCEAN UNIVERSITY OFCHINA 42(6):024~033 Jun.2012 Argo * ( ) : Argo( ) ( ; ) 50m 150m ; 100m 500m : Argo; ; ; : P732.6 : A : (2012) Ding [12] [1] Zhao Haine [13] SST Gleckler [14] [2] 250 m IPCC20c3m [3] WOA04 Saenko [15] [4] Rao Sivakumar [5] [5] (SST) Brandt [6] T/P 6 N~10 N Rossby Yuan Han [7] Kida Richards [8] [5-9] SST SST [9] 1998 Argo [16] Hosoda [10] [17] Argo Argo 2000m Qu [11] Argo * : (2007CB816004); ( ) : ; : : (1986-) M.wei1986@gmail.com

6 : Argo 25 1 Argo Coriolis 3000 Argo 2003 1 1 ~2008 12 31 1 0.5 0.

2 6 : Argo 25 1 Argo Coriolis 3000 Argo ~ : 1 5m( ); 2~7 10~ 60m 10m; 8~20 80~320m 20m; 21~52 360~1600m 40m; ~1950m 50m 500m 10 N [18] Morlet 56 2 ( ) S 2 90 E m ( ) m 2 10 S 10 N 120 E~120 W10 S~ 50m 2 5m 10 ( ) 100m N 5 N 1 4 ( m) Fig.1 Thesignificantratiosfortheannualperiodoftemperatureatfourdepths( m)oftheglobalupperocean

26 2012 2 1 Fig.2 SameasFig.1butforthesemiannualperiod 2 5m 3 : 45 N 5m 60 S 0.

3 Fig.2 SameasFig.1butforthesemiannualperiod 2 5m 3 : 45 N 5m 60 S N 5 m 500 m ; 5~100m ( ); 500m - 50m m 5~100m S~30 S 1 100m m 500m 2 500m ~ m 0.4~ ; 0.8~ ~0.9 ;

4 6 : Argo Gleckler [14]

28 2012 100m [7] Ekman ( ) [13] 100m 2.3 Rossby 5 S~5 N 100m ( 5) [6] Ekman Rossby 5 Fig.

5 m [7] Ekman ( ) [13] 100m 2.3 Rossby 5 S~5 N 100m ( 5) [6] Ekman Rossby 5 Fig.5 Thesignificantratiosandstandarddeviationsoftemperatureattheequatorforannualandsemiannualperiod 5 500m 5a c 1800 m ( ) 50~ 500m( 24 ) 200m 5b ( ) m ( 500m; 120 m 6 7) 500m 5d 100m 2

6 6 : Argo 29

7 ( 6a) 12 50m 150m ; 24 ( 500 m) ( 6b) 100m 15 N~10 S 50m 500m 100~200m 50~100m N~10 S 10m ( ) ( 6c) 4 23~ S~30 S b 5 S 5 N 10 N 8~9 2~3 1.8 ( 5c 6b) 15 N 10 S 10 ( ) 4~5 9~10 1 ( 6d) 5 38% 15% 11~12 50m 7 ( 7a) 10~11 6 9~10 45 S 3~4 500 m 24 1~2 ;45 S~60 S 50m 10 2~3 ( 7b) 5~ S 10 m 12~1 10 N 40~200m 4 ( ) ( 7c) 9~10 100m 1.2 ( 89) 8 5m ( 6c) 100m 11~1 5 N 10 N 10~12 45 S 6~7 0.4~ 50m 2 45 S ~4 50 m 1 ( 7d) 10 N 5~6 50 m 3~4 ; 25% 10% 11~1 50m 1~2 ;10 S 12~ m 3~4 500m ( ) 500m ( 12) 6 7

8 6 : Argo 31 ( 9) 6 5m 8~9

9 ~3 (3) 8 50 m ; 2~ m 10 N 11~12 5 N 5 S 100 m 50 m 1 10 N 10~11 50m m Argo : 50 m 2 100m 4 50 m 100m 1 50 m 1 100m 3 (1) 10 S~10 N 100m 10 N 5 N 500m ; m 500 m [J] (3): (2) 50m 150m ; 100m 500m [1] WangCXieSPCartonJA.Aglobalsurveyofocean-atmos- phereinteractionandclimatevariability [M].[s.l.]:AGU Geo- physicalmonographseries :1-19. [2] PezzuliSStephensonDBHannachiA.Thevariabilityofsea- sonality[j].jclimate200518: [3] NeelinJDBatistiDSHirstA Cetal.ENSOtheory [J].J GeophysRes : [4] TozukaTYamagataT.AnnualENSO [J].JournalofPhysical Oceanography200333: tentintheupperlayersofthetropicalindian Oceanfromanew globaloceantemperatureclimatology[j].deepsearesearch Ⅰ : [6] BrandtPStrammaLSchotFetal.AnnualRossbywavesin thearabianseafrom TOPEX/POSEIDONaltimeterandinsitu data[j].deepsearesearch Ⅱ200249: [5] RaoR RSivakumarR.Observedseasonalvariabilityofheatcon- [7] Yuan D LHan W Q.Rolesofequatorialwavesand western boundaryreflectionintheseasonalcirculationoftheequatorialin- dianocean [J].JournalofPhysicalOceanography200636: [8] KidaSRichardsKJ.Seasonalseasurfacetemperaturevariability intheindonesianseas[j].jgeophysres c06016 doi: /2008jc [9]. [10] HosodaSMinatoSShikamaN.Seasonaltemperaturevariation belowthethermoclinedetectedbyargofloats[j].geophysres Let200633L13604doi: /2006GL [11] QuTGanJIshidaAetal.Semiannualvariationinthewest- erntropicalpacific Ocean [J].Geophys ResLet L16602doi: /2008GL [12] DingHKeenlysideNSLatifM.Seasonalcycleintheuppere- quatorial Atlantic Ocean [J].J Geophys Res C09016doi: /2009JC

10 6 : Argo 33 [13] ZhaoBHaineT W N.OnprocessescontrolingseasonalNorth Atlanticseasurfacetemperatureanomaliesinoceanmodels[J]. Ocean Modeling20059: [14] GlecklerPJSperberK RAchutaRaoK.Annualcycleofglobal oceanheatcontent:observedandsimulated[j].jgeophysres C06008doi: /2005JC [15] SaenkoO A.Onthestrongseasonalcurrentsinthedeepocean [J].JClimate200721: [16].Argo- [J] (3): [17]. (Argo) [J] :1-7. [18] TorrenceCCompoG P.Apracticalguidetowaveletanalysis [J].BulAm MeteorolSoc199879: [19] LiT MWangB.OnseasonalSeasurfacetemperaturevariation intropicalpacific[j].theorapplclimatol200655: SpatialDistributionsoftheAnnualandSemiannualVariationsin TemperatureoftheGlobalUpperOceanObservedfromArgo WEIMengHU Rui-Jin (PhysicalOceanographyLaboratory & OceanAtmosphericInteractionandClimateLaboratoryOcean UniversityofChina Qingdao266100China) Abstract: Basedonwaveletanalysisofaweeklymeanseatemperaturedatafrom Argo(ArrayforReal- timegeostrophicoceanography)during2003to2008thespatialcharactersoftheannualandsemiannual variationsoftemperatureintheglobalupperoceanaregiven.itisshownthatseasurfacetemperaturein middleandhighlatitudesofthenorthernandsouthernhemispheresaredominatedbyvariationsofthean- nualperiod.inthetropicaloceansurfacetemperaturemainlyshowssemiannualperiodwhiletempera- turenearthethermoclineshowsbothannualandsemiannualperiods(annualperiodisobviousintheequa- torialpacificoceanthesoutheastindianoceanandthewesternequatorialatlanticoceanwhileinthe easternandwesternequatorialindianoceanthesemiannualoscilationcanbeclearlyseen).temperature oftheannualperiodinmiddleandhighlatitudesofthenorthernandsouthernhemispheresandthatofthe semiannualperiodinthelowlatitudeandthemiddlelatitudeofthenorthhemispherebothhavethemaxi- mumextensionthehighestsignificancethestrongestintensityandtheleadingphaseinthesurface.as depthincreasestheextensionreducessignificancedecreasesintensityweakensandphaselagswithev- identsignalsmainlyconcentratingintheupper50mandcanreachupto150m.incontrastthelargestex- tensionsignificanceintensityandtheleadingphaseoccuratabout100mintheequatorialpacificocean thesoutheastindianoceanandthewesternequatorialatlanticfortemperatureoftheannualperiodand intheeasternandwesternequatorialindianoceanforthatofthesemiannualperiod;theseoscilationsig- nalsmainlyconcentrateinthevicinityofthethermoclineandcanreachupto500m. Keywords: Argo;globalupperseatemperature;annualperiod;semiannualperiod;spatialdistribution

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