Research Article

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

Table 3

Conversion of monthly rainfall (mm) data based on the lunar calendar.

YearLunar month
MuhSafRawRakJawJakRajSybRamSywDzqDzh

142048493263348
142132919012721833101210336119475790363
1422482253202546892204498169239741488
14233202599771179782370208283119582
1424247197234174165286246220287360426
1425405189386120671099200140171499699
1426365167187187140157154243197241270685
142746114630913241515662149332401
14281137408262253100944710264289227649
1429313500406373120633113149196473250
1430520612371219399145188265214315245
1431351523456269198321100185395282375378
143219940926418423115715713360201456
1433203347353293332123119431273170236
143449050671438534027043813531464102.6166.1
1435270.4495.21128624.1266.4394.9227.9200343.2171112.947.6
1436517.2196.9449.8404328.7223.3230.614.900055.5
1437142.7479.1354.3342.7638.6466.2373.6183.6258.8194.790.1358.3
1438348.7346.4134.1259.5682.8318.2357.7262.291.880101.719.7
1439262.4370.6365.1266.8684.4485.8380.5109.4131159.724.889.8
144094.6198410.8248.8400.2468.3209.5461202.877.951.420.8
144127.8190.5167.9252.3383.4536.9441.6449.9264288.5135.772.5
144235.2139.5294.9303.4253.5656.7381.3253.2323.1158263.1154.6
1443108.8256.7312.6323.9419.2124.9313.3255.3471.6210.6363.9175.5
1444237.6244.1444.7334.1303.4198.6

The names of lunar month are Muh (Muharram), Saf (Safar), Raw (Rabi’ul Awal), Rak (Rabi’ul Akhir), Jaw (Jumadil Awal), Jak (Jumadil Akhir), Raj (Rajab), Syb (Sya’ban), Dzq (Dzul qo’dah), and Dzh (Dzul hijjah).