The concrete surrounding the pool was gray like a field of dirty snow.

It stood out against the dirty snow some two stories tall.

They were following the trail although it had disappeared days ago under a layer of dirty white snow.

He watched with mild interest as she created a pile of dirty snow behind her.

I looked out glass front doors at dirty snow piled along the cold, crowded street.

Jane thought dirty snow must be the dreariest thing in the world.

On the far side of the street was a broad field, a park perhaps, streaked with old dirty snow.

But now everything had a smooth, gray look to it as if covered with dirty snow.

He kicked at a pile of dirty snow with his boot.

Despite the tan, he had blanched the color of dirty snow.