Gnuplot Produced by GNUPLOT 5.2 patchlevel 8 -150 -100 -50 0 50 100 150 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 0 50 100 150 Alabama A & M University Date Birmingham - Past Month Wind Direction Distribution Hours