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