/Paper4/Figs_v2
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parc
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![Histograms of OBS PPT over US [17.5N:40N, 130W:70W] for 1930-1960 (green), 1961-1989 (red). Vertical lines are means](http://www.met.rdg.ac.uk/~dan/cgi-bin//parc3.cgi?path=&image=ppttst_03_12_04.gif
&title=Histograms of OBS PPT over US [17.5N:40N, 130W:70W] for 1930-1960 (green), 1961-1989 (red). Vertical lines are means
"Histograms of OBS PPT over US [17.5N:40N, 130W:70W] for 1930-1960 (green), 1961-1989 (red). Vertical lines are means")
