679mmHg
Atmospheric pressure in Maggie Valley
HighNormal: 658−678 mmHg
- 680
- 679
- 679
- 678
- 678
- 678
- 679
- 679
- 679
- 679
- 680
- 680
- 680
- 680
- 680
- 679
- 678
- 679
- 678
- 678
- 677
- 677
- 677
- 677
Normal 658−678 mmHg
A swing of 3 mmHg or more since last hour
14-day pressure forecast in Maggie Valley
Wed
680677
Thu
679675
Fri
675672
Sat
673669
Sun
674670
Mon
676673
Tue
674673
Wed
673670
Thu
670667
Fri
671666
Sat
674666
Sun
673668
Mon
665658
Tue
663659
Weather forecast on maps
FAQ
What is atmospheric pressure?
What is atmospheric pressure?
Atmospheric pressure is the force exerted on the Earth's surface by the weight of the atmosphere above. The air exerts 1.033 kg of pressure on every square centimeter of the surface.
What's the standard atmospheric pressure?
What's the standard atmospheric pressure?
The standard atmospheric pressure is 760 mmHg. This pressure is considered the most comfortable for people, but standard pressure varies with altitude: the higher the altitude, the lower the pressure.
How is atmospheric pressure measured?
How is atmospheric pressure measured?
Atmospheric pressure is measured using a special instrument called a barometer, which can be mercury, liquid, mechanical, or electronic. Millimeters of mercury (mmHg) is the standard unit of measurement for atmospheric pressure, but it is also commonly measured in hectopascals (hPa).
How does atmospheric pressure affect the weather?
How does atmospheric pressure affect the weather?
Atmospheric pressure varies with the formation and movement of large air masses that directly influence the weather. Low-pressure air vortices, known as cyclones, can have a central low-pressure area and a radius extending for thousands of kilometers.
What's the atmospheric pressure in Maggie Valley?
What's the atmospheric pressure in Maggie Valley?
The atmospheric pressure in Maggie Valley today is 679 mmHg. The pressure forecast for tomorrow is 677 mmHg. Pressure in Maggie Valley: high.