Isobars, lines of equal pressure, when drawn on such a map, give a contour map showing areas of high and low pressure. 7 Day Barometric Pressure. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Hartwell area. The chart curve represents the rate of change over this allotted time period. Chart and data: Station Pressure - Hourly data (24 hours) for Vancouver for Vancouver, British Columbia, Canada Range of Barometric Pressure on Earth. 48 hour barometric pressure. The lowest barometric pressure reading has been 30.33 inHg at 3:30 AM, while the highest recorded barometric pressure is 30.36 inHg at 5:54 AM. Pressure tendency can forecast short term changes in the weather. The lowest barometric pressure reading has been 29.91 inHg at 8:55 AM, while the highest recorded barometric pressure is 30.07 inHg at 9:00 PM. Barometric Pressure; Dewpoint; NJ Statewide Wind Chill (6 Hour Loop) NJ Statewide Air Temperatures (6 Hour Loop) NJ Statewide Air Temperatures (Daily Max) NJ Statewide Air Temperatures (Daily Min) NJ Statewide Barometric Pressure (6 Hour Loop) NJ Statewide Barometric Pressure (Daily Max) NJ Statewide Barometric Pressure (Daily Min) Plains Weather Network ... Pressure: 30.542 inHg Falling slowly: Monthly Barometric Pressure Summary (inHg) Data last updated 2/9/2021 1:10 PM. The following chart outlines hourly Denver, CO barometric pressure today (Thu, Feb 11th 2021). A barometer is an instrument used to measure atmospheric pressure. The Barometer Graph app is the app for Android, and it includes all the possible features so that you could not just watch the barometer pressure, but also compile the graph, count the average, the maximum pressure points, and so on. Average Sea-Level pressure: 101.325 kPa /1013.25 mbar / 760 mmHg / 29.921 inHg 2 Day Barometric Presssure These current conditions and the related content/links on this page are not a substitution for the official weather briefing from the FAA. It can measure the pressure exerted by the atmosphere by using water, air, or mercury. The following chart outlines hourly Buffalo, NY barometric pressure today (Fri, Feb 12th 2021). Barometric Pressure Reports (inHg) Other Years: Year 2021 Year 2020 Year 2019 Year 2018 Year 2017 Year 2016 Year 2015 Year 2014 Year 2013 Year 2012 Year 2011 Year 2010 Year 2009 Year 2008 Year 2007 Now you can also see the trend in barometric pressure with graph charts displaying the measurements taken during the last 30 days! Buffalo, NY barometric pressure today from 2:00 AM on Fri, Feb 12th 2021 until 6:00 AM. Refer to Barometer Calibration. A Barometric Pressure History Chart is a graph, shown on many AcuRite weather station products, that tracks and displays the historical barometric pressure over a the selected time period. Hartwell Weather Forecasts. Station Graphs; Monthly Reports; Sun/Moon Almanac; Weather Underground Records; Mesomaps. (6h, 12h, 24h, 3d, 7d, 14d, 30d) The Altimeter helps you track your altitude changes based on the change of pressure. Please contact the FAA for more information on pilot briefings or call 1-800-WX-BRIEF (800-992-7433). Denver, CO barometric pressure today from 12:00 AM on Thu, Feb 11th 2021 until 9:15 PM. An example of a 12-hour barometric pressure history chart is pictured on the right.