Gnuplot Produced by GNUPLOT 5.4 patchlevel 1 30.1 30.15 30.2 30.25 30.3 30.35 30.4 01/27 12:00 01/27 16:00 01/27 20:00 01/28 00:00 01/28 04:00 01/28 08:00 01/28 12:00 01/28 16:00 Alabama A & M University Inches Hg Date Pres Birmingham - 24 hr Barometric Pressure