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Get the Pittsburgh, PA local weather forecast by the hour and the next 10 days. ... 29.97 in Pressure--UV Index. ... Today's top weather news for Friday, Dec. 6, 2024: A powerful winter storm is ...
Get the Pittsburgh, PA local weather forecast by the hour and the next 10 days. ... 29.94 in Pressure--UV Index. 4:54PM Sunset. 5 mph F 8 km/h C Wind. 25 ... Today's top weather news for Wednesday ...
Get the Pittsburgh, PA local weather forecast by the hour and the next 10 days. ... Strong Arctic high pressure will help set the stage for a period of snow and ice for a large part of the ...
Atmospheric pressure, also known as air pressure or barometric pressure (after the barometer), is the pressure within the atmosphere of Earth. The standard atmosphere (symbol: atm) is a unit of pressure defined as 101,325 Pa (1,013.25 hPa ), which is equivalent to 1,013.25 millibars , [ 1 ] 760 mm Hg , 29.9212 inches Hg , or 14.696 psi . [ 2 ]
In Detroit, air pressure fell to 28.34 inches of mercury (960 mbar). At around the same time, the absolute low pressure was measured at Sarnia, in Southwestern Ontario, Canada, where barometer readings decreased to 955.5 mb (28.22 inHg). [2] Toronto pressure fell to 28.40 inches, breaking its record by 0.17.
SLP176 indicates the current barometric pressure extrapolated to sea level is 1,017.6 hPa (30.05 inHg). P0002 indicates that 0.02 inches (0.5 mm) of liquid-equivalent precipitation accumulated during the last hour. T10171017 is a breakdown of the temperature and dew point in eight digits separated into two groups of four. The first four digits ...
Inch of mercury (inHg and ″Hg) is a non-SI unit of measurement for pressure. It is used for barometric pressure in weather reports, refrigeration and aviation in the United States. It is the pressure exerted by a column of mercury 1 inch (25.4 mm) in height at the standard acceleration of gravity.
Get the Pittsburgh, PA local weather forecast by the hour and the next 10 days. ... USA TODAY 11 hours ... Strong Arctic high pressure will help set the stage for a period of snow and ice for a ...