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<br />The AMO explains a large amount of the decadal <br />variability in the flow of the Upper Colorado River basin <br /> <br />1 Q-year moving averages of standardized departures of annual Colorado <br />River flow and the Atlantic Multidecadal Oscillation (AMO) <br /> <br />2 <br /> <br /><lJ <br />::; 1 <br />+oJ <br />~ <br />ro <br />0.. <br /><lJ <br />-0 <br />1l 0 <br />N <br />-0 <br />~ <br />ro <br />-0 <br />c <br />ro - 1 <br />+oJ <br />\/'} <br /> <br />-10-yr moving Colorado flow <br />- lO-yr moving AMO <br /> <br />r = -0.73 <br /> <br /> <br />-2 <br />1890 1910 1930 1950 1970 1990 <br /> <br />Center of lO-year moving period <br /> <br />mUSGS <br />KiHal<<.dl.Mrlu.,-*1 <br />