How Is Barometric Pressure Measured and Why? - HowStuffWorks
Feb 27, 2024 · How Is Barometric Pressure Defined? Barometric pressure is a measurement of the air pressure in Earth's atmosphere. For this reason, it is also known as atmospheric pressure. The …
How To Understand Barometric Pressure Readings - Sciencing
Mar 29, 2023 · Barometric pressure (also called atmospheric pressure) is the measure of air pressure in a given area. Air pressure is the weight of air pressing down on a specific area, and it is measured …
Learn How to Read a Barometer - ThoughtCo
May 6, 2025 · A barometer measures air pressure and can help predict changes in the weather. Rising barometer readings mean fair weather, while falling readings often indicate rain or storms. High …
About Barometric Pressure – Barometric Pressure Today + Forecast
What is Barometric Pressure? 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 …
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 exerts on your …
Understanding Barometric Pressure: Why It Matters for Daily ...
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 weather to …
Barometric Pressure Readings
What is high or low barometric pressure? Adjusted to sea level, a pressure reading above 30.2 inHg is considered to be high pressure, and below 29.8 inHg is considered low.