SAMPLE INPUT:

Month:   April

Mean monthly air temperature:   20 ^oC

Mean monthly net radiation:   550 cal/cm²/day

Relative humidity:   70%

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

SAMPLE OUTPUT:

Daily ET_o:   0.74 cm/day

Monthly ET_o:   22.33 cm

[See example problem in text: Example 2-5.].