Class A, Pan Evaporimeter

Case A

Case B

Pan Surrounded by a Low Vegetal Cover

Pan A, Rainfed Fallow

Average Relative Humidity %

Low < 40%

Medium

High

Low < 40%

Medium

High

40% - 70%

>70%

40% - 70%

>70%

Winds

Distance Upwind from the Green Cover (m)

Distance Upwind from Fallow Rainfed (m)

km・d−1

Weak

0

0.55

0.65

0.75

0

0.7

0.8

0.85

<175

10

0.65

0.75

0.85

10

0.6

0.7

0.8

100

0.7

0.8

0.85

100

0.55

0.65

0.75

1000

0.75

0.85

0.85

1000

0.5

0.6

0.7

Moderate

0

0.5

0.6

0.65

0

0.65

0.75

0.8

175 - 425

10

0.6

0.7

0.75

10

0.55

0.65

0.7

100

0.65

0.75

0.8

100

0.5

0.6

0.65

1000

0.7

0.8

0.8

1000

0.45

0.55

0.6

Strong

0

0.45

0.5

0.6

0

0.6

0.65

0.7

425 - 700

10

0.55

0.6

0.65

10

0.5

0.55

0.65

100

0.6

0.65

0.7

100

0.45

0.5

0.6

1000

0.65

0.7

0.75

1000

0.4

0.45

0.55

Muy fuertes

0

0.4

0.45

0.5

0

0.5

0.6

0.65

>700

10

0.45

0.55

0.6

10

0.45

0.5

0.55

100

0.5

0.6

0.65

100

0.4

0.45

0.5

1000

0.55

0.6

0.65

1000

0.35

0.4

0.45