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 type of cloud consisting mostly of small particles such as ice particles.
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
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 large body of air having similar horizontal temperature and moisture characteristics.
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
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...
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...