Evapotranspiration
DailyET v.3.0.0001
DAILYET is a simple 'calculator' for estimating daily reference evapotranspiration (ETo) using data collected from a conventional weather station.
AVGWLF v.7. 2. 2003
GWLF is considered to be a combined distributed/lumped parameter watershed model.
RadEst v.3.0.0061
The RadEst program allows evaluating daily global solar radiation values for a location at a given latitude, and it allows estimating daily values.