SAMPLE INPUT:

Month:   April

Air temperature:   20 ^oC

Net radiation:   550 cal/cm²/day

Relative humidity:   70%

Wind velocity at  2-m depth:   200 km/day

Atmospheric pressure: 1013.25 mb.

SAMPLE OUTPUT:

Daily ET_o:   0.644 cm/day

Monthly ET_o:   19.32 cm