Table 1 Daily evapotranspiration (ETo) averaged for each month and monthly precipitation data with their coefficient of variation for the study site in the last 7 years (2004–2010)

From: Evaluating the accuracy of soil water sensors for irrigation scheduling to conserve freshwater

  ETo Precipitation
Mean (cm) CV (%) Mean (cm) CV (%)
January 0.22 41.4 0.76 117.0
February 0.32 37.6 0.86 125.5
March 0.49 29.8 0.85 125.1
April 0.63 24.3 1.05 118.3
May 0.70 18.3 1.02 112.7
June 0.74 16.7 1.35 122.5
July 0.64 23.4 1.37 123.5
August 0.55 20.5 1.37 123.5
September 0.44 22.5 1.37 123.5
October 0.32 25.1 1.37 123.5
November 0.23 37.8 1.46 120.0
December 0.18 42.4 1.68 121.3
  1. Source: Texas ET network