548mmHg
Atmospheric pressure in Brian Head
HighNormal: 508−528 mmHgWill drop to 515 mm of mercury on Friday
- 548
- 548
- 550
- 549
- 551
- 550
- 550
- 548
- 550
- 550
- 550
- 553
- 553
- 554
- 551
- 551
- 551
- 549
- 548
- 547
- 549
- 549
- 548
- 550
Normal 508−528 mmHg
A swing of 3 mmHg or more since last hour
14-day pressure forecast in Brian Head
Tue
554547
Wed
555549
Thu
550542
Fri
552515
Sat
520513
Sun
522518
Mon
524518
Tue
531516
Wed
537530
Thu
538528
Fri
528519
Sat
544519
Sun
542521
Mon
526521
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 air above it. Every square centimeter of the Earth's surface experiences 1.033 kg of pressure from the air.
What's the standard atmospheric pressure?
What's the standard atmospheric pressure?
The standard atmospheric pressure for humans is 760 mm Hg. This is considered the most comfortable level, but the 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 Brian Head?
What's the atmospheric pressure in Brian Head?
The atmospheric pressure in Brian Head today is 550 mmHg. The pressure forecast for tomorrow is 551 mmHg. Pressure in Brian Head: high, will drop to 515 mm of mercury on Friday.