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 condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...