Sunlight Colour temperature
Clear sky 12.000 K
Shade on clear sky 8.000 K
Cloudy sky 6.500 K
Average noon sunlight 5.300 K
Two hours after sunrise 4.500 K
One hour after sunrise 3.500 K
Sunrise, sunset 2.000 K
Referenz-Farbtemperatur 1 (Sonnenlicht)