What is Clear?
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility. Clear sky. In meteorology, this term is also used when the cloud cover is less than 1/8 during the day or at the observation hour.
Schedule a Demo Today
A new era is starting with fundamentally new forecasting with unprecedented precision!
Contact UsGlossary
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...
Indicates the amount of water the soil can absorb/retain through percolation. This capacity is around 7% in sandy soil and...
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.
Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...