cirrus

noun 0.805

cirrocumulus

noun 0.777

altostratus

noun 0.727

stratus

noun 0.722

nimbostratus

noun 0.706

stratocumulus

noun 0.704

altocumulus

noun 0.634

cloud cover

noun 0.585

cloud ceiling

noun 0.583

cloud bank

noun 0.578

cumulus

noun 0.563

stratosphere

noun 0.558

cumulonimbus

noun 0.543

storm cloud

noun 0.533

nimbus

noun 0.531

arcus

noun 0.529

cloudiness

noun 0.524

arcus senilis

noun 0.515

ice fog

noun 0.510

cloud

noun 0.506