cloudfree
Cloudfree is a term used to describe weather conditions in which there is no significant cloud cover in the sky. It is closely related to the concept of a cloud-free or clear sky and is commonly found in weather forecasts, aviation briefings, and astronomical observing notes. The spelling cloudfree is seen in some writing, while others use cloud-free or cloud free.
Quantitatively, cloud-free conditions are described by the cloud fraction, the proportion of the sky obscured by
Beyond meteorology, Cloudfree can appear as a brand name or project title in various sectors. There is
See also: cloud cover, clear sky, cloudless, solar irradiance, atmospheric optics.