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Precipatation and ETo for Stockton, CA <br /> Estimated <br /> `Ave. Eto **Ave. Percip. Deep Perc. <br /> Month (in/mo) (in/mo) (in/mo) <br /> Jan 0.69 2.07 1.38 <br /> Feb 1.42 2.79 1.37 <br /> Mar 3.54 0.91 <br /> Apr 4.96 0.00 <br /> May 6.08 0.00 <br /> Jun 5.3 0.03 <br /> Jul 6.51 0.00 <br /> Aug 6.22 0.01 <br /> Sep 4.79 0.00 <br /> Oct 2.67 3.07 0.40 <br /> Nov 1.3 1.51 0.21 <br /> Dec 0.77 3.25 2.48 <br /> Sum: 44.22 in/yr 13.64 in/yr 5.84 in/yr <br /> Source: CIMS, California Department of Water Resources. <br /> (http://wwwd pla.water.ca.gov/cimis/cimis/hq/sjgnorm.txt) <br /> " Source: USDA Soil Conservation Service, San Joaquin County, CA. <br /> Assumption: If monthly precipitation exceeds potential ET then <br /> the difference is potential deep percolation. <br /> r <br /> NEIL O. ANDERSON <br /> AN D ASSOCIATES <br /> plate 9 <br />