What is Acid Rain?

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...

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

A mass of very cold, dry air that mostly originates over the Arctic Ocean.

A very cold high pressure that originates over the Arctic Ocean.

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

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

A type of cloud consisting mostly of small particles such as ice particles.

A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...

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