[acchow]

100x this. I get a lot of energy and happiness walking in the sun in the morning. Something so simple, yet has a dramatic effect on my quality of life.

[cylinder]

It sucks doesn't it. I feel silly for having so much of my mood determined by the presence of clouds, but not much I can do about it

[Hydraulix989]

I was just there in Seattle the last five days. The entire time, it was cloudy and gray, nearly always raining.

As soon as I got back and walked right into the sunny blue skies outside of SFO, my mood perked up almost instantly. The difference was incredible!