What is Aeroallergens?

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

Glossary

A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...

Indicates the amount of water the soil can absorb/retain through percolation. This capacity is around 7% in sandy soil and...

The branch of science dealing with the laws of motion of air or other gases.

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...

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

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....

The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...

Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...

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

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