Table 4.

Results from the validation days at BRO and NYA.

Station Model Validation days Average correlation coefficient, R Average RMSE (mm) Number of validation days
BRO Equation (1) Scintillation 0.78 0.1048 37
BRO Equation (1) Non-scintillation 0.76 0.0799 37
BRO Equation (2) Scintillation 0.58 0.1267 37
BRO Equation (2) Non-scintillation 0.56 0.0808 37
NYA Equation (1) Scintillation 0.93 0.0622 55
NYA Equation (1) Non-scintillation 0.85 0.0725 55
NYA Equation (2) Scintillation 0.74 0.0488 55
NYA Equation (2) Non-scintillation 0.70 0.0421 55

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