Atmosphere Cloud properties: (amount, optical properties, height) MODIS, GLAS, AMSR, MISR, AIRS, ASTER, EOSP, SAGE III Radiative Energy Fluxes: (top of atmosphere, surface) CERES, ACRIM, MODIS, AMSR, GLAS, MISR, AIRS, ASTER, SAGE III Precipitation: AMSR Tropospheric Chemistry: (ozone, precursor gases) TES, MOPITT, SAGE III, MLS, HIRDLS, LIS Stratospheric Chemistry: (ozone, CIO, BrO, OH, trace gases) MLS, HIRDLS, SAGE III, ODUS, TES Aerosol Properties: (stratospheric, tropospheric) SAGE III, HIRDLS, MODIS, MISR, EOSP, GLAS Atmospheric Temperature: AIRS/AMSU, MLS, HIRDLS, TES, MODIS Atmospheric Humidity: AIRS/AMSU/HSB, MLS, SAGE III, HIRDLS, DFA/MR, MODIS, TES