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 cloud of irregular appearance, composed of irregular cloud fragments.
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...