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. ...- <br /> . <br /> • <br /> 425-13 <br /> Table 7 -- Monthly Values For Precipitation <br /> and Evaporation in Wisconsin 1/ <br /> Ave. Precip. Ave. Evap. Net <br /> Month (Inches) (Inches) (Inches) <br /> January 1.1 0.3 0.8 <br /> February 0.9 0.3 0.6 <br /> March <br /> April <br /> 1.8 0.7 Z.1 <br /> 2.7 <br /> May 3.8 2.3 1.5 <br /> June 4.4 3.6 0.8 <br /> July 3.8 5.0 -1.2 <br /> August 3.5 5.1 =1.6 <br /> September ': 3.7 4.0 -0.3 <br /> October - 2.2 - 2.6 -0.4 . <br /> November 1.9 1.5 0.4 <br /> December 1.3 0.5 0.8 <br /> ' Annual. 31.1 27.4 3.7 <br /> ;. 1/ Source - Precipitation - "Climatological Data Annual Summary, 1976, <br /> NOAA". Average values from several stations. <br /> Evaporation - "Mean Monthly Evaporation From Shallow Lakes <br /> and Reservoirs"; Standard Drawing ES-1016 (13 sheets). <br /> Material from deleted section of SCS National Engineering <br /> Handbook, section 4. <br /> • <br /> i . USDA-SCS-Wisconsin <br /> Section 1V <br /> Technical Guide <br /> 10!83 <br />