cie

17-29-120

relative sunshine duration

quotient of sunshine duration and possible sunshine duration within the same time interval

Note 1 to entry: The relative sunshine duration has unit one.

Note 2 to entry: This entry was numbered 845-09-96 in IEC 60050-845:1987.

Note 3 to entry: This entry was numbered 17-1086 in CIE S 017:2011.

Publication date: 2020-12
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