FAO-56 Penman-Monteith Daily ET_𝑜 from Linear Regression Calibrated Hargreaves Equation with Wind Terms in Tropics with Limited Data

Figure 1

Calibrated optimal values of 𝑘_HG and 𝑘₄ for LHG and corresponding 𝐸₁ and 𝑟² for 𝑢₂ in the range 0.5–6.0 m/s for Abidjan, Accra, Daloa, and Lome.

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