Gnuplot Produced by GNUPLOT 5.4 patchlevel 1 29.4 29.5 29.6 29.7 29.8 29.9 30 30.1 30.2 30.3 01/13 00:00 01/14 04:00 01/15 08:00 01/16 12:00 01/17 16:00 01/18 20:00 01/20 00:00 01/21 04:00 Alabama A & M University Inches Hg Date Pres Montgomery Airport - 7 day Barometric Pressure