:: California Evapotranspiration Data ::
This website offers two types of evapotranspiration data.
Click on a category for explanations and downloading directions.
Evapotranspiration values in this water balance category have been adjusted for decreases in vigor and bare spots. The estimates by ITRC have concluded a reduction in ETc of approximately 7% (CALFED/ARI Evaporation Study Report).
Evapotranspiration values in this
section have not been adjusted for bare spots and
decreased vigor. These values are best estimates
of evapotranspiration throughout California.
| Additional Helpful Links: |
| CIMIS data |
| Transpiration from precipitation |
| Evaporation from precipitation |
| ET from precipitation |