Varieties

(Section 2.3.3.3)

Cirrostratus duplicatus (Cs du) - Maze 1889, De Quervain 1908, CCH 1953

(Section 2.3.3.3.1)

Cirrostratus arranged in superposed sheets or layers, at slightly different levels, sometimes partly merged.

The text enclosed in grey-shaded boxes, like this example, comprises Annex I to the Technical Regulations (WMO-No. 49) and has the legal status of standard practices and procedures.

Varieties

Cirrostratus duplicatus (Cs du) - Maze 1889, De Quervain 1908, CCH 1953

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