Research Article

Comparative Analysis of All-Sky Luminous Efficacy Models Based on Calculated and Measured Solar Radiation Data of Four Worldwide Cities

Table 5

Comparative analysis of diffuse luminous efficacy models’ performance for four worldwide cities.

ModelLyon, FranceGolden, CO, USA (2007)Manchester, UKFukuoka, Japan

Perez
(diffuse)
No measured diffuse illuminance data available
Average
(diffuse)
No measured diffuse illuminance data available
Littlefair
(diffuse)
No measured diffuse illuminance data available