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 weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
Weather intelligence is technology that provides predictive and actionable insights, allowing businesses to adapt to weather-related...
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...