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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Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
A cloud of irregular appearance, composed of irregular cloud fragments.
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...