Rn estimation formulae

N

ET

(mm)

b

R²

d

MRE

(mm)

EF

Rn

(MJ·m⁻²)

b

R²

d

MRE

(MJ·m⁻²)

EF

ET (Rn_medido)

1063

4.1c

-

-

-

-

-

9.3e

-

-

-

-

-

ET (Rn_BRUNT)

1063

3.7d

0.908

0.835

0.996

0.4

0.986

7.7d

0.814

0.707

0.968

1.6

0.892

ET (Rn_FAO-24W)

1063

3.8d

0.915

0.937

0.996

0.3

0.987

7.9d

0.836

0.716

0.970

1.4

0.895

ET (Rn_FAO-24D)

1063

4.2bc

1.020

0.975

0.999

0.1

0.995

9.8c

1.013

0.842

0.986

0.5

0.905

ET (Rn_FAO-56)

1063

4.3b

1.044

0.975

0.998

0.2

0.992

10.2b

1.057

0.895

0.984

0.9

0.813

ET (Rn_Rs)

1063

5.1a

1.244

0.965

0.986

1.0

0.924

13.8a

1.425

0.801

0.949

4.4

0.589