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  2. Tucson, AZ Weather - Hourly Forecasts and Local Weather ... - AOL

    www.aol.com/weather/forecast/us/tucson-12794730

    Today's top weather news for Friday, Jan. 3, 2025: America's first high-impact winter storm of the new year is expected to bring over a 1,500-mile swath of hazardous snow and i… AccuWeather 2 ...

  3. Tucson, AZ Weather - Hourly Forecasts and Local Weather ... - AOL

    www.aol.com/weather/forecast/us/tucson-12794726

    Get the Tucson, AZ local weather forecast by the hour and the next 10 days. ... reducing water pressure for fire hydrants at higher elevations. ... USA TODAY 3 hours ago Staying put, facing the ...

  4. Atmospheric pressure - Wikipedia

    en.wikipedia.org/wiki/Atmospheric_pressure

    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 ]

  5. International Standard Atmosphere - Wikipedia

    en.wikipedia.org/wiki/International_Standard...

    Comparison of a graph of International Standard Atmosphere temperature and pressure and approximate altitudes of various objects and successful stratospheric jumps The International Standard Atmosphere ( ISA ) is a static atmospheric model of how the pressure , temperature , density , and viscosity of the Earth's atmosphere change over a wide ...

  6. U.S. Standard Atmosphere - Wikipedia

    en.wikipedia.org/wiki/U.S._Standard_Atmosphere

    Comparison of the 1962 US Standard Atmosphere graph of geometric altitude against air density, pressure, the speed of sound and temperature with approximate altitudes of various objects. [ 1 ] The U.S. Standard Atmosphere is a static atmospheric model of how the pressure , temperature , density , and viscosity of the Earth's atmosphere change ...

  7. 30.33 in Pressure--UV Index. 4:29PM Sunset. 4 mph F 6 km/h C Wind. 30 ... USA TODAY 3 minutes ago 10 dead, 10K structures destroyed as LA fires turn neighborhoods into ash: Live updates.

  8. List of Arizona hurricanes - Wikipedia

    en.wikipedia.org/wiki/List_of_Arizona_hurricanes

    The center of circulation of Lester passed near Tucson on August 24, producing sustained winds of 31 mph (50 km/h) at Tucson International Airport; the airport also reported gusts of up to 45 mph (72 km/h), and a drop in central barometric pressure to 999 mbar (29.52 inHg). [66]

  9. Arctic blast to blanket much of US with below-freezing ...

    www.aol.com/arctic-blast-blanket-much-us...

    Millions of Americans should prepare for an Arctic blast that will blanket much of the country in below-freezing temperatures over the next several days. Frigid conditions are expected over a ...