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 lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...
A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...
A very cold high pressure that originates over the Arctic Ocean.
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.