NASA ISCCP D2[nimbostratus_liquidlatstratus_icecirrostratuscumulus_liquidaltocumulus_icestratocumulus_liquidsurfacealtostratus_liquidlow_levelcirrusstratocumulus_icelonhigh_levelnimbostratus_icealtocumulus_liquidcumulus_icemiddle_levelstratus_liquidallaltostratus_icedeep_convective
]