Gnuplot Produced by GNUPLOT 5.4 patchlevel 1 0 100 200 300 400 500 600 700 800 900 06/25 08:00 06/25 12:00 06/25 16:00 06/25 20:00 06/26 00:00 06/26 04:00 06/26 08:00 Alabama A & M University Watts per m2 Date Solar Cullman-NAHRC - 24 hr Solar Radiation