Gnuplot Produced by GNUPLOT 5.4 patchlevel 1 29.9 29.92 29.94 29.96 29.98 30 30.02 30.04 00:00 04:00 08:00 12:00 16:00 Alabama A & M University Inches Hg Date Pres Huntsville - April 19, 2021 Barometric Pressure