Improving the Forecasting Accuracy Based on the Lunar Calendar in Modeling Rainfall Levels Using the Bi-LSTM Method through the Grid Search Approach

Table 6

MAPE value in the Gregorian and lunar calendars.

Forecasting length	MAPE
	Gregorian (%)	Lunar (%)
3	35.12	14.82
6	40.27	15.46
12	37.29	26.81
18	47.36	40.76
24	49.14	42.65