When the Sun has low sun angles in autumn/winter, how does the direct sunlight reaching an observer typically appear compared to summer?

Answer

It appears yellower or slightly warmer.

The extended journey sunlight takes through the atmosphere when the Sun is lower causes significantly more scattering of blue wavelengths from the direct beam, making the remaining light appear yellower or warmer.

When the Sun has low sun angles in autumn/winter, how does the direct sunlight reaching an observer typically appear compared to summer?

#Videos

And Why The Stars Change With The Seasons" 5 min. version

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