Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
ETo values calculated in daily scale are shown using the models of Penman–Monteith, Hargreaves–Samani and Turc, respectively.
