Weather and Climate

A large body of air with the same temperature and humidity.

Moisture in the air.

A long period of unusually dry weather.

Air pressure.

Warmer air; light and steady precipitation; moves southwest to northeast.

The long-term average of weather in an area.

A boundary where a cold air mass pushes into a warmer air mass, often causing thunderstorms.

Any form of water, liquid or solid, that falls from the atmosphere to the Earth's surface.

The process by which certain gases trap heat in the atmosphere, warming the Earth.

A boundary separating two masses of air of different densities, often associated with changes in weather.