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 formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
Weather is the day-to-day meteorological conditions that happen in our atmosphere. Weather can change within minutes, which...