https://en.wikipedia.org/wiki/Atmospheric_pressure

Atmospheric pressure, sometimes also called barometric pressure (after the sensor), is the .... One atmosphere (101.325 kPa or 14.7 psi) is also the pressure caused by the weight of a column of fresh water of approximately 10.3 m (33.8 ft).

https://en.wikipedia.org/wiki/Pounds_per_square_inch

The pound per square inch or, more accurately, pound-force per square inch is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area ... Since atmospheric pressure at sea level is around 14.7 psi, this will be added to any pressure reading ...

https://en.wikipedia.org/wiki/Atmosphere_(unit)

A pressure of 1 atm can also be stated as: ... square inch (psi): ≈ 2116.216623 67394 pounds-force per square foot ... of atm to indicate that the pressure shown is the total ambient pressure, ...

https://www.britannica.com/science/atmospheric-pressure

Near the surface of the Earth, atmospheric pressure decreases almost linearly with ... pounds per square inch (psi), dynes per square centimetre, millibars (mb),  ...

https://www.engineeringtoolbox.com/barometric-pressure-psi-psf-d_1618.html

Relation between barometric pressure (inches Hg) and pressure in psi and psf.

https://www.mide.com/pages/air-pressure-at-altitude-calculator

Altitude is calculated from air pressure and vice versa. A detailed table and plot ... Altitude above Sea Level, Absolute Atmospheric Pressure. feet, miles, meters ...

https://www.avs.org/AVS/files/c7/c7edaedb-95b2-438f-adfb-36de54f87b9e.pdf

AtmPres at Diff Altitudes.doc. Atmospheric Pressure at Different Altitudes. Altitude Above Sea Level Temperature. Barometric Pressure. Atmospheric Pressure.

https://vdem-richmondva.alerteagle.com/historyBarometer.aspx

Hour (24), Reading Date & Time, Barometric Pressure. 0, 7/15/2019 - 12:52:01 AM, 30.18R". 1, 7/15/2019 - 1:52:01 AM, 30.18R". 2, 7/15/2019 - 2:52:01 AM ...

http://www.usairnet.com/weather/maps/current/virginia/barometric-pressure/

Virginia Barometric Pressure Map. Current Barometric Pressure map for Virginia. Weather map with the current Barometric Pressure for Virginia.

https://www.setra.com/blog/what-is-barometric-pressure

Mar 27, 2017 ... Average barometric pressure at sea-level is commonly cited as 14.7 pounds per square inch (PSI). However, this figure is just an average.