What is Acid Rain?
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
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A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
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 closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...