High-level clouds: 5000m to 14000m
 
1 Cirrus 2 Cirrocumulus 3 Cirrus Uncinus 4 Cirrus
5 Cirrocumulus 6 Cirrus Uncinus 7 Cirrostratus Fibratus 8 Cirrostratus 
9 Oirrocumulus 10 Cirrus 11 Cirrus Kelvin-Helmholtz 12 Cirrus

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