What is Humidity?

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

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

Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...

The belt between 50-70 ° N and S latitudes in the Northern and Southern Hemispheres, adjacent to the Polar Region. Although...

A large body of air having similar horizontal temperature and moisture characteristics.

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

The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...