Extremely stable boundary layer on the Antarctic plateau

C. Genthon, M. Town, D. Six, V. Favier, LGGE FranceL. Genoni, A. Pellegrini, ENEA, Italy

C. Pouzenc, SIRENE, France

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Climate Change 2007: Working Group I: The Physical Science Basis

Chapter 11: Regional Climate Projections

11.8 Polar Regions

« ... Processes that are not particularly well represented in the models are clouds, planetary boundary layer

processes and sea ice... »

Predicted surface warming, 2090/2100 – 2000/2010, IPSLCM4 IPCC (°C)

Jan

Jul

Dome C

Dome C, Antarctica

Latitude 75°06.06S Longitude 123°20.74E Altitude 3300m

A permanent station, Concordia, jointly operated by the French and Italian polar institutes (IPEV, PNRA)

Dome C selected as a special point for CLMIP5 / IPCC AR5

A continuous lower boundary layer profiling system, 4-44 m, at

Dôme C