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Area Lighting / Lighting technology, day lighting

IEV ref845-09-92

en
total cloud amount
ratio of the sum of the solid angles subtended by clouds to the solid angle 2π steradians of the whole sky

Note – The total cloud amount is frequently called fractional cloud cover in the USA.


fr
nébulosité, f
rapport de l'angle solide sous-tendu par l'ensemble des nuages à l'angle solide 2π stéradians du ciel

Note – Aux Etats-Unis d'Amérique, la nébulosité est fréquemment appelée "fractional cloud cover".


ar
كمية الغيوم الكلية

de
Gesamtbewölkungsgrad, m

es
factor de nubosidad

fi
kokonaispilvisyys

it
nuvolosità totale

ko
전 구름량
전 운량

ja
雲量

no
nb total skymengde

nn total skymengde

pl
współczynnik zachmurzenia

pt
nebulosidade

sv
molnmängd

Publication date: 1987
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