FAQ

What is the Atmospheric Pressure?
Atmospheric Pressure or mean barometric pressure (mm of mercury). Atmospheric Pressure is usually measured using the Millimeter Mercury (0 °C) for Pressure. Note that the value of Atmospheric Pressure is always negative.
Can the Atmospheric Pressure be negative?
Yes, the Atmospheric Pressure, measured in Pressure can be negative.
What unit is used to measure Atmospheric Pressure?
Atmospheric Pressure is usually measured using the Millimeter Mercury (0 °C)[mmHg] for Pressure. Pascal[mmHg], Kilopascal[mmHg], Bar[mmHg] are the few other units in which Atmospheric Pressure can be measured.
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