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 low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...
A large body of air having similar horizontal temperature and moisture characteristics.
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
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 term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....