
Atmospheric pressure - Wikipedia
Atmospheric pressure, also known as air pressure or barometric pressure (after the barometer), is the pressure within the atmosphere of Earth.
What is Barometric Pressure and How Can You Measure It?
Sep 9, 2025 · Barometric pressure, also known as atmospheric pressure, plays a crucial role in weather forecasting, aviation, environmental science, and outdoor activities.
How Is Barometric Pressure Measured and Why? - HowStuffWorks
Feb 27, 2024 · What Does Barometric Pressure Tell Us About Weather? For centuries, humans have used barometers and barometric pressure readings to predict the weather. The general …
Atmospheric pressure | Definition, Measurement, & Variations
Nov 13, 2025 · Atmospheric pressure can be measured with a mercury barometer (hence the commonly used synonym barometric pressure), which indicates the height of a column of …
About Barometric Pressure – Barometric Pressure Today + Forecast
Barometric pressure, also known as atmospheric pressure or air pressure, is the force exerted by the weight of air molecules in the atmosphere pressing down on Earth's surface.
BAROMETRIC PRESSURE Definition & Meaning - Merriam-Webster
Oct 28, 2025 · The meaning of BAROMETRIC PRESSURE is the pressure of the atmosphere usually expressed in terms of the height of a column of mercury.
Understanding Barometric Pressure: Why It Matters for Daily Life
Apr 17, 2025 · Barometric pressure also known as atmospheric pressure is the force exerted by the weight of the air above us. We don't normally notice it, but it affects everything from the …
What is Barometric Pressure?
Simply put, barometric pressure is the measurement of air pressure in the atmosphere, specifically the measurement of the weight exerted by air molecules at a given point on Earth. …
Barometric Pressure | Research Starters - EBSCO
Barometric pressure is a measure of atmospheric pressure as recorded by a scientific instrument known as a barometer. Barometric pressure readings have been made since the eighteenth …
Five Minute Meteorology: Barometric Pressure Basics
May 26, 2023 · The barometric pressure is a measure of the force exerted by the molecules in the air on a unit area below. You might think of pressure as the force that the the atmosphere …