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.
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Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.
The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...