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What is Aeroallergens?

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

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Glossary

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

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...

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

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....

The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...

CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...

A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...