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Precipatation and ETo for Lodi, CA <br /> * Estimated <br /> *Ave. Eto **Ave. Percip. Deep Perc. <br /> Month (in/mo) (in/mo) (in/mo) <br /> Jan 1.24 3.34 2.10 <br /> Feb 1.96 2.55 0.59 <br /> Mar 3.41 2.61 <br /> Apr 5.10 1.48 <br /> May 6.82 0.37 <br /> Jun 7.80 0.13 <br /> Jul 8.06 0.06 <br /> Aug 7.13 0.06 <br /> Sep 5.40 0.35 <br /> Oct 3.72 0.86 <br /> Nov 1.80 2.42 _ 0.62 <br /> Dec -6.93 2.93 2.00 <br /> Sum: 3.37 in/ 7.16 in/yr <br /> * Source: California Irrigation Management Information Systems(Zone 12) <br /> (www.cimis.water.ca.gov) <br /> ** Source: USDA Soil Survey of San Joaquin County, California (1992) <br /> Data cited for the years 1948- 1987. <br /> ««« Assumption: If monthly precipitation exceeds potential ET then <br /> the difference is potential deep percolation. <br /> NEIL O. ANDERSON <br /> A N D A S S O C I A T E S <br /> Plate 9 <br />