Current Barometric Pressure
The screen is now displaying
the current barometric pressure in inches of mercury.
simultaneously (click on the 'box' indicated) to display the 3-Hour
change in Barometric Pressure. This the U.S. Weather Service standard
interval for measuring pressure change. On the actual instrument
this reading is updated every 10 minutes. For any other current
reading, click on the appropriate function key.
a weather eye on Peet Bros."