- The state of the atmosphere at a specific time and place.
- Is defined as the force acting on a surface from another mass per unit area.
An abstraction of the real world that is used to depict, analyze, store, and communicate spatially organized information about physical and cultural phenomena.
- Low Pressure
An area of atmospheric pressure within the Earth's atmosphere that is below average. If this system is on the Earth's surface and contains circular wind flow and enclosed isobars it is called a cyclone.
A term used in geography that deals with the relative and absolution spatial position of natural and human-made phenomena.
Transition zone between air masses with different weather characteristics.
General pattern of weather conditions for a region over a long period time (at least 30 years).