SAMPLE INPUT:
Month: April
Air temperature: 20 oC
Net radiation: 550 cal/cm2/day
Relative humidity: 70%
Atmospheric pressure: 1013.25 mb.
Stomatal resistance: 0.694 s/cm.
Aerodynamic resistance: 0.899 s/cm.
SAMPLE OUTPUT:
Daily ETo: 0.64 cm/day
Monthly ETo: 19.28 cm