Barometer - Wikipedia
An analog barometer A barometer is a scientific instrument that is used to measure air pressure. Pressure tendency, which is derived from barometric readings, can forecast short term …
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.
Barometer | Definition, Types, Units, & Facts | Britannica
Dec 15, 2025 · A barometer is a device used to measure atmospheric pressure. Because atmospheric pressure changes with distance above or below sea level, a barometer can also …
How Is Barometric Pressure Measured and Why? - HowStuffWorks
Feb 27, 2024 · What Is a Barometer? A barometer is a scientific instrument designed to measure barometric pressure. Barometers as we know them date back to 1643 when the Italian …
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 …
What Is A Barometer, How It Works, Where To Place It ...
Jun 27, 2025 · A barometer is defined as a meteorological instrument used to measure air pressure in the atmosphere. It forms a crucial part of any weather station and is primarily used …
BAROMETER Definition & Meaning - Merriam-Webster
The meaning of BAROMETER is an instrument for determining the pressure of the atmosphere and hence for assisting in forecasting weather and for determining altitude.