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17-29-117

sunshine duration

S

duration within a given time interval during which the irradiance from direct solar radiation on a plane normal to the sun direction is equal to or greater than 120 W·m−2

Note 1 to entry: This entry was numbered 845-09-93 in IEC 60050-845:1987.

Note 2 to entry: This entry was numbered 17-1282 in CIE S 017:2011.

Publication date: 2020-12
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