What is Relative Humidity?
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
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A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
An instrument for measuring atmospheric pressure.
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...