Crop Evapotranspiration for Irrigation District Water Balances

To download files, select an irrigation method and relative precipitation year.  An map will pop up showing ETo zones.  Click on each zone to download the data.  Note:  These files are in .pdf format.  You will need Adobe Acrobat Reader installed on your system.  If you do not currently have Acrobat Reader, click here.  If you would prefer to access the data as .dif (data interchange format) files, please email mjholman@calpoly.edu. 

• Surface Irrigation

Typical           Wet          Dry

• Sprinkler Irrigation

Typical           Wet          Dry

• Drip/Microspray Irrigation

Typical           Wet          Dry

Link to CIMIS data

>> Evapotranspiration main