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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The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.