Gnuplot Produced by GNUPLOT 5.4 patchlevel 1 0 100 200 300 400 500 600 700 09/13 16:00 09/14 20:00 09/16 00:00 09/17 04:00 09/18 08:00 09/19 12:00 09/20 16:00 09/21 20:00 Alabama A & M University Watts per m2 Date Solar Tuskegee - 7 day Solar Radiation