Cloud cover
Videos
Cloud cover refers to the fraction of the sky obscured by clouds on average when observed from a particular location. Okta is the usual unit for measurement of the cloud cover. The cloud cover is corr
Partial cloud cover over the North Atlantic Ocean.
Complete cloud coverage over France
Sky
Videos
The sky is an unobstructed view upward from the surface of the Earth. It includes the atmosphere and outer space. It may also be considered a place between the ground and outer space, thus distinct fr
Cloud cover
…Cloud cover (also known as cloudiness, cloudage, or cloud amount) refers to the fraction of the sky obscured by clouds on average when observed from a particular location. Okta is the usual unit for measurement of the cloud cover. The cloud cover is…
The night sky over Slovenia in July
Cirriform clouds and a quarter Moon in the blue daytime sky over Germany
Sky during day time
The crescent Moon remains visible just moments before sunrise.