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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Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...
Weather intelligence is technology that provides predictive and actionable insights, allowing businesses to adapt to weather-related...
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....