Meanings
plural daylight factors
- architectureThe ratio of indoor daylight illuminance at a point to the simultaneous outdoor daylight illuminance under an unobstructed overcast sky, usually expressed as a percentage.
Cite this entry
daylight factor. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/daylight%20factor
“daylight factor.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/daylight%20factor. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “daylight factor,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/daylight%20factor.
Source: daylight factor on Wiktionary, CC BY-SA 4.0.