1013 mb
Earth doesn't have one continuous, constant atmospheric pressure, it varies both spatialy and temporally. Assuming you're talking about the atmospheric pressure at the Earth's surface, the "standard" atmospheric pressure is 1000 millibars (mb), however pressures can range anywhere from ~875 mb (in intense low pressure areas such as the center of tropical cyclones) to ~1080mb.
Atmospheric pressure at sea level is the force exerted by the weight of air above a given surface area, typically measured in millibars (mb) or inches of mercury (inHg). At sea level, the average atmospheric pressure is about 1013.25 mb or 29.92 inHg. This pressure decreases with altitude due to the decreasing density of the air. Variations in atmospheric pressure can also occur due to weather patterns and temperature changes.
Atmospheric pressure is typically measured in units of millibars (mb) or kilopascals (kPa). The standard unit for atmospheric pressure is the pascal (Pa), with 1 atmosphere being approximately 1013.25 hPa or 101.3 kPa.
Air pressure is commonly measured in millibars (mb), with standard atmospheric pressure at sea level being approximately 1013.25 mb. This unit is part of the metric system used in meteorology to quantify atmospheric pressure. One millibar is equivalent to 100 pascals, another unit of pressure.
Well this is a twofold answer because pressure itself does not mean anything when it comes to wind but rather pressure gradient or how fast the pressure drops over a given area. The faster the pressure drops over a small area the stronger the wind is forced to blow.Now lets take 2 examples here: atmospheric pressure 915 mb pressure drop: 25 mb Distance: 100 miles pressure drop/mile = 1/4 mb atmospheric pressure: 990 mb pressure drop: 25 mb Distance: 100 miles pressure drop/mile = 1/4 mb in these 2 situations the wind would blow the same speed. However like most situations the standard air pressure outside of the system would be around the same pressure or around 1010 mb so if we have the same 2 storms again but one of the storms is much larger then the other storm here is the result: atmospheric pressure 915 mb pressure drop: 95 mb Distance: 380 miles pressure drop/mile = 1/4 mb atmospheric pressure: 990 mb pressure drop: 20 mb Distance: 80 miles pressure drop/mile = 1/4 mb Again the wind speed would be the same since we are still falling at 1/4 mb per mile. So atmospheric pressure, storm size, surrounding air pressure, and other factors all come into play here... however if you had 2 of the same sized storms in the same atmospheric conditions but one had a pressure of 915 mb and the other had an air pressure of 990 mb the one with the 915 would have a higher wind speed due to a higher pressure gradient.
mb is a unit of measurement for pressure, 1 mb is 0.001 bar. mb is an abbreviation for millibar 1 bar is roughly atmospheric pressure
The normal barometric pressure in Phoenix, Arizona is around 29.92 inches of mercury (inHg) or 1013 millibars (mb). This is considered standard atmospheric pressure at sea level.
Millibars.
millibars. One one-thousandth of atmospheric pressure.
Earth doesn't have one continuous, constant atmospheric pressure, it varies both spatialy and temporally. Assuming you're talking about the atmospheric pressure at the Earth's surface, the "standard" atmospheric pressure is 1000 millibars (mb), however pressures can range anywhere from ~875 mb (in intense low pressure areas such as the center of tropical cyclones) to ~1080mb.
approx 330 mbar
Atmospheric pressure at sea level is the force exerted by the weight of air above a given surface area, typically measured in millibars (mb) or inches of mercury (inHg). At sea level, the average atmospheric pressure is about 1013.25 mb or 29.92 inHg. This pressure decreases with altitude due to the decreasing density of the air. Variations in atmospheric pressure can also occur due to weather patterns and temperature changes.
Formulas for atmospheric pressure variation with altitude. Scroll down to related links and look at "Atmospheric pressure - Wikipedia".
Atmospheric pressure is typically measured in units of millibars (mb) or kilopascals (kPa). The standard unit for atmospheric pressure is the pascal (Pa), with 1 atmosphere being approximately 1013.25 hPa or 101.3 kPa.
Air pressure is commonly measured in millibars (mb), with standard atmospheric pressure at sea level being approximately 1013.25 mb. This unit is part of the metric system used in meteorology to quantify atmospheric pressure. One millibar is equivalent to 100 pascals, another unit of pressure.
Well this is a twofold answer because pressure itself does not mean anything when it comes to wind but rather pressure gradient or how fast the pressure drops over a given area. The faster the pressure drops over a small area the stronger the wind is forced to blow.Now lets take 2 examples here: atmospheric pressure 915 mb pressure drop: 25 mb Distance: 100 miles pressure drop/mile = 1/4 mb atmospheric pressure: 990 mb pressure drop: 25 mb Distance: 100 miles pressure drop/mile = 1/4 mb in these 2 situations the wind would blow the same speed. However like most situations the standard air pressure outside of the system would be around the same pressure or around 1010 mb so if we have the same 2 storms again but one of the storms is much larger then the other storm here is the result: atmospheric pressure 915 mb pressure drop: 95 mb Distance: 380 miles pressure drop/mile = 1/4 mb atmospheric pressure: 990 mb pressure drop: 20 mb Distance: 80 miles pressure drop/mile = 1/4 mb Again the wind speed would be the same since we are still falling at 1/4 mb per mile. So atmospheric pressure, storm size, surrounding air pressure, and other factors all come into play here... however if you had 2 of the same sized storms in the same atmospheric conditions but one had a pressure of 915 mb and the other had an air pressure of 990 mb the one with the 915 would have a higher wind speed due to a higher pressure gradient.
pressure is measured in "bar" 1bar is equal to 1000millibar. this is the atmospheres base pressure. 1020millibar is high atmospheric presure. 980 mb is low air pressure. 1.02 or 0.98 bar