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 thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
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 decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
A very cold high pressure that originates over the Arctic Ocean.
A type of cloud consisting mostly of small particles such as ice particles.