Altostratus translucidus (As tr) - CEN 1926

(Section 2.3.5.3.1)

Altostratus, the greater part of which is sufficiently translucent to reveal the position of the Sun or Moon.

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.

Altostratus translucidus (As tr) - CEN 1926

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