What is Heat Index?
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the 'apparent temperature.'
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A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
A cloud of irregular appearance, composed of irregular cloud fragments.
A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.