Question: What are constant pressure charts? Answer: Constant pressure charts like the 500 mb chart shown below may seem obvious to interpret. It has many features similar to what you might see on the ...

LOUISVILLE, Ky. (WAVE) - The weight of the air surrounding us is known as barometric or atmospheric pressure. Low and high barometric pressure can impact our bodies differently; factors such as ...

Air molecules colliding with a surface cause atmospheric pressure. Atmospheric pressure at sea level is about 101,000 Pa (101 kPa) but just 27,000 Pa (27 kPa) at the cruising altitude of a passenger ...