What is Acid Rain?

Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...

Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...

Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...