Comparison between the surface air temperature and free atmosphere temperature in the Western Subtropical Andes

María Angeles Ibañez1, Jorge A Gironas2, Rene D Garreaud3, Christian Oberli1, Cristian Chadwick4 and Ricardo Muñoz5, (1)Pontifical Catholic University of Chile, Santiago, Chile, (2)Universidad Catolica, Santiago, Macul, Chile, (3)University of Chile, Department of Geophysics, Santiago, Chile, (4)Universidad Adolfo Ibanez, Facultad de Ingenieria y Ciencias, Santiago, Chile, (5)Universidad de Chile, Geophysics Department, Santiago, Chile