However it's a good walk on a grey day as you are inside at lot!

What did time or the fall of light matter on a gray day?

I drifted through grey days, from which all the light had gone.

It was a cold grey day near the end of December.

On such a gray day bad news just had to come calling.

His eyes go to the narrow window and the gray day outside.

It was another gray day with a light rain beginning to fall.

She turned the car around and started back to the red brick house in the growing light of another gray day.

That was to me the worst part of those grey days.

As the gray day broke, she fell into a deep sleep.