Metadata
Author: Giga-fren
Data
English[en]
C0720 Civil twilight Interval of time beginning in the morning when the centre of the Sun's disc is 6° below the horizon and continuing until sunrise; in the evening when the interval of time starting with sunset and ending when the centre of the Suns's disc is 6° below the horizon.
French[fr]
C0690 Cirrostratus (Cs) Voile nuageux transparent et blanchâtre, d'aspect fibreux (chevelu) ou lisse, couvrant entièrement ou partiellement le ciel, et produisant souvent des phénomènes de halo.