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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A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.
A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.
Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.