Webair mass, In meteorology, a large body of air having nearly uniform conditions of temperature and humidity at any given altitude. Such a mass has distinct boundaries and may extend … WebThey are characterized by the following properties in their source regions: (i) Temperature is very low because of loss of heat through outgoing long-wave terrestrial radiation. (ii) Specific humidity is extremely low. (iii) Stability increases and normal lapse rate of temperature is low.

The Four Types of Air Mass - WX Research

WebIn this article we will discuss about the wintertime and summertime air masses of North America. 1. Wintertime Air Masses: i. Continental Polar Air Mass (cP): Continental polar air mass is cold (K), dry and stable (s), and originates over the snow-covered central Canada to the north of 50°-60°N latitude, and Alaska while continental arctic ... WebSep 28, 2011 · See answer (1) Best Answer. Copy. An air mass is a large body of air that has relatively uniform temperature and humidity characteristics. The regions where air masses form are referred to as air ... dymo label printer network capable

Air Masses - CliffsNotes Study Guides

WebSep 3, 2024 · Air Mass Formation Where an air mass receives it’s characteristics of temperature and humidity is called the source region. Air masses are slowly pushed along by high-level winds, when an air mass moves over a new region, it shares its temperature and humidity with that region. WebEssentially, air masses acquire their relatively uniform surface temperature and moisture characteristics by remaining over one region (its source region) for an extended period of time, and acquiring the characteristics … WebFeb 19, 2024 · Air masses are born in a source region where they take on their characteristic temperature and moisture content. Source regions are often regions of low relief and calm wind that prevent turbulent mixing and allow the air to take on the conditions of the surface over which it forms. crystal smith kids