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 ET_o:   0.64 cm/day

Monthly ET_o:   19.28 cm