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Precipitation and ETo for Lodi, CA <br /> ** Estimated <br /> *Ave. Eto *Ave. Precip. Deep Perc. <br /> Month (in/mo) (in/mo) (in/mo) <br /> Jan 1.24 3.45 2.21 <br /> Feb 1.96 2.95 0.99 <br /> Mar 3.41 2.59 <br /> Apr 5.10 1.35 <br /> May 6.82 0.49 <br /> Jun 7.80 0.13 <br /> Jul 8.06 0.04 <br /> Aug 7.13 0.05 <br /> Sep 5.40 0.30 <br /> Oct 3.72 0.93 <br /> Nov 1.80 2.28 0.48 <br /> Dec 0.93 3.01 2.08 <br /> Sum; 53.37 in/yr 17.57 in/yr 5.76 in/yr <br /> * Source: California Irrigation Management Information Systems(Zone 12) <br /> (www.cimis.water.ca.gov) <br /> ** Source. Western Regional Climate Center(Station 045032)Jul 1948 to Sept 2004 <br /> (http://wwww,wrccdri.edu/) <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 />