Constraining precipitation amount and distribution over cold regions using GRACE

Ali Behrangi1, John T Reager II2, Alex S Gardner1, Joshua Fisher3 and alex gardner, (1)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (2)Jet Propulsion Laboratory, Pasadena, CA, United States, (3)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, United States