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  1. Atmospheric pressure - Wikipedia

    Atmospheric pressure, also known as air pressure or barometric pressure (after the barometer), is the pressure within the atmosphere of Earth. The standard atmosphere (symbol: atm) is a unit …

  2. What is Barometric Pressure? How Does It Affect Us? Risks

    Sep 12, 2024 · Barometric pressure, also called atmospheric pressure or air pressure, is the force or weight of the air surrounding us. Barometric pressure is measured by a barometer.

  3. 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 …

  4. Barometric Pressure Forecast and History

    This web app graphs the barometric pressure forecast and history of any location, along with relevant current weather data such as temperature, humidity and wind.

  5. Barometric Pressure Today + Forecast – What Is Barometric

    Barometric pressure, also known as atmospheric pressure, is the force exerted by the weight of air molecules in the atmosphere. Today's barometric pressure readings vary significantly …

  6. What is Barometric Pressure and How Can You Measure It?

    Sep 9, 2025 · What is Barometric Pressure and How Can You Measure It? Barometric pressure, also known as atmospheric pressure, plays a crucial role in weather forecasting, aviation, …

  7. 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.

  8. 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, …

  9. Pressure - National Weather Service

    Atmospheric pressure is measured with an instrument called a "barometer", which is why atmospheric pressure is also referred to as barometric pressure. In aviation and television …

  10. Atmospheric pressure | Definition, Measurement, & Variations

    Sep 24, 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 …