masa de aire ártico

masa de aire ártico

An air mass that develops around the Arctic and is characterized by being cold aloft and extending to great heights. The boundary of this air mass is often defined by the Arctic front, a semi-permanent, semi-continuous feature.

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Industry/Domain: Weather
Category: General weather
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ártico

Weather; General weather

Of or relating to the area around the geographic North Pole, from 90 degrees North to the Arctic Circle at approximately 66 1/2 degrees North latitude.

aire

Weather; General weather

This is considered the mixture of gases that make up the earth's atmosphere. The principal gases that compose dry air are Nitrogen (N2) at 78.09%, Oxygen (O2) at 20.946%, Argon ...

masa de aire polar

Weather; General weather

An air mass that forms over a high latitude region. Continental polar air (cP) is formed over cold surface regions and is typically very stable with low moisture. Maritime polar ...

masa de aire

Weather; General weather

An extensive body of air throughout which the horizontal temperature and moisture characteristics are similar.

treboada de masa de aire

Weather; General weather

A thunderstorm that is produced by convection within an unstable air mass through an instability mechanism. Such thunderstorms normally occur within a tropical or warm, moist air ...

outono

Weather; General weather

Estación do ano que segue ó verán e que comeza o 22 ou 23 de setembro e remata o 21 ou o 22 de decembro.

vento

Weather; General weather

O aire en movemento.

primavera

Weather; General weather

Estación do ano que vén despois do inverno e precede ó verán, que comeza o 21 de marzo e remata o 21 de xuño.

verán

Weather; General weather

Estación máis calorosa do ano, que segue á primavera e precede ó outono e que, no hemisferio norte, vai desde o vinteún ou vintedous de xuño ata o vintedous ou vintetrés de ...

escala de temperatura absoluta

Weather; General weather

A temperature scale with the freezing point of -273 degrees K (Kelvin) and the boiling point of +273 degrees K. See Kelvin Temperature Scale.

ecuador

Weather; General weather

The geographic circle at 0 degrees latitude on the earth's surface. It is equal distance from the North and South Poles and divides the Northern Hemisphere from the Southern.