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  2. Vernon Hills, IL Weather - Hourly Forecasts and Local ... - AOL

    www.aol.com/weather/forecast/us/vernon-hills...

    Get the Vernon Hills, IL local weather forecast by the hour and the next 10 days. ... 29.71 in Pressure. 2 UV Index. 5:01PM Sunset. 9 mph F 14 km/h C Wind. 21 ...

  3. 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 ]

  4. Outline of meteorology - Wikipedia

    en.wikipedia.org/wiki/Outline_of_meteorology

    Barometer – an instrument used to measure atmospheric pressure using either water, air, or mercury; useful for forecasting short term changes in the weather; NOAA continental US weather forecast map for November 7, 2006. Ceiling balloon – a balloon, with a known ascent rate, used to measure the height of the base of clouds during daylight

  5. Google Maps - Wikipedia

    en.wikipedia.org/wiki/Google_Maps

    Google Maps' location tracking is regarded by some as a threat to users' privacy, with Dylan Tweney of VentureBeat writing in August 2014 that "Google is probably logging your location, step by step, via Google Maps", and linked users to Google's location history map, which "lets you see the path you've traced for any given day that your ...

  6. Col (meteorology) - Wikipedia

    en.wikipedia.org/wiki/Col_(meteorology)

    A col, also called saddle point or neutral point, is in meteorology, the point of intersection of a trough and a ridge in the pressure pattern of a weather map. It takes the form of a saddle where the air pressure is relatively higher than that of the low-pressure regions, but lower than that of the anticyclonic zones. [1]

  7. Surface weather observation - Wikipedia

    en.wikipedia.org/wiki/Surface_weather_observation

    The reduction to sea level means that the normal range of fluctuations in pressure is the same for everyone. The pressures which are considered high pressure or low pressure do not depend on geographical location. This makes isobars on a weather map meaningful and useful tools. [21] Altimeter setting is a term and quantity used in aviation.

  8. Barometer - Wikipedia

    en.wikipedia.org/wiki/Barometer

    When atmospheric pressure is measured by a barometer, the pressure is also referred to as the "barometric pressure". Assume a barometer with a cross-sectional area A, a height h, filled with mercury from the bottom at Point B to the top at Point C. The pressure at the bottom of the barometer, Point B, is equal to the atmospheric pressure.

  9. Vernon Hills, Illinois - Wikipedia

    en.wikipedia.org/wiki/Vernon_Hills,_Illinois

    Vernon Hills is a suburb north of Chicago, Illinois in Lake County, Illinois, United States. The population was 26,850 at the 2020 census. [ 2 ] Vernon Hills serves as a retail hub for its surrounding area ( Libertyville , Lake Forest , Mundelein , Long Grove , Lincolnshire and Buffalo Grove ).