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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Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
Meteorology is the scientific study of the atmosphere and weather processes. It involves observing, analyzing, and forecasting...
A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...