Why has it been so cloudy?

Winter days tend to be grey days.

Why is Michigan so cloudy in the winter? - Quora

June Gloom - Wikipedia

It has been unusually cloudy in South Carolina this week

Southern California gets more June gloom with cooler temps, clouds - Los Angeles Times

FIRST ALERT WEATHER: Has it really been as cloudy as it has felt this year?

Where is winter? Why has it been so mild? Where is the snow

Nine things you need to know about UV (ultraviolet radiation) - UK Health Security Agency

Cloud funk got you down, Ontario? There is (sun)light at end of

Cloudy versus sunny days this winter so far: How has CNY been compared to average?

Is there a difference between cloudy and overcast skies?

Ask Ellen: Why is it so cloudy in West Michigan?

Why so cloudy? Here's the science behind it!