Please work through the order of the following steps to calculate the water for irrigation.
Step 1: How green do you want your lawn to be?
Step 2: How much water does your irrigation system put out (in/hr)?
Step 3: How many times per week do you run your irrigation system?
Step 5: What month are you irrigating?
Step 6: Select a location on the map via clicking on the map or entering a location on the search box on the top right corner. This version only supports locations in the contigious United States (Alaska, Hawaii are excluded.)
Minutes Per Irrigation
Supported by Humanistic GIS Lab at University of Washington - Seattle, College of Earth, Ocean, and Atmospheric Sciences at Oregon State University and the division of agriculture, University of Arkansas.