Gnuplot Produced by GNUPLOT 5.4 patchlevel 1 0 100 200 300 400 500 600 700 800 900 1000 05/04 20:00 05/06 00:00 05/07 04:00 05/08 08:00 05/09 12:00 05/10 16:00 05/11 20:00 05/13 00:00 Alabama A & M University Watts per m2 Date Solar Selma - 7 day Solar Radiation