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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The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...