The unit of pressure most commonly found on a surface weather map is
A) inches of mercury.
B) millibars or hectopascals.
C) pounds per square inch.
D) atmospheres.

Question

Quizplus · Accepted Answer

Millibars or hectopascals are the most commonly used units of pressure on surface weather maps, especially in meteorology. This is because they are easy to work with mathematically and provide a more precise measurement of pressure than other units like inches of mercury or pounds per square inch.

The Unit of Pressure Most Commonly Found on a Surface