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.
Year
Lunar month
Muh
Saf
Raw
Rak
Jaw
Jak
Raj
Syb
Ram
Syw
Dzq
Dzh
1420
—
—
—
—
—
—
—
—
48
493
263
348
1421
329
190
127
218
33
101
210
336
119
475
790
363
1422
482
253
202
54
68
92
204
498
169
239
741
488
1423
320
259
97
71
179
78
23
70
208
283
119
582
1424
247
197
234
17
4
165
286
246
220
287
360
426
1425
405
189
386
120
67
10
99
200
140
171
499
699
1426
365
167
187
187
140
157
154
243
197
241
270
685
1427
461
146
309
132
41
5
15
6
62
149
332
401
1428
1137
408
262
253
100
94
47
102
64
289
227
649
1429
313
500
406
373
120
63
3
113
149
196
473
250
1430
520
612
371
219
399
145
18
82
65
214
315
245
1431
351
523
456
269
198
321
100
185
395
282
375
378
1432
199
409
264
184
231
157
157
13
3
60
201
456
1433
203
347
353
293
332
123
119
43
12
73
170
236
1434
490
506
714
385
340
270
438
135
314
64
102.6
166.1
1435
270.4
495.2
1128
624.1
266.4
394.9
227.9
200
343.2
171
112.9
47.6
1436
517.2
196.9
449.8
404
328.7
223.3
230.6
14.9
0
0
0
55.5
1437
142.7
479.1
354.3
342.7
638.6
466.2
373.6
183.6
258.8
194.7
90.1
358.3
1438
348.7
346.4
134.1
259.5
682.8
318.2
357.7
262.2
91.8
80
101.7
19.7
1439
262.4
370.6
365.1
266.8
684.4
485.8
380.5
109.4
131
159.7
24.8
89.8
1440
94.6
198
410.8
248.8
400.2
468.3
209.5
461
202.8
77.9
51.4
20.8
1441
27.8
190.5
167.9
252.3
383.4
536.9
441.6
449.9
264
288.5
135.7
72.5
1442
35.2
139.5
294.9
303.4
253.5
656.7
381.3
253.2
323.1
158
263.1
154.6
1443
108.8
256.7
312.6
323.9
419.2
124.9
313.3
255.3
471.6
210.6
363.9
175.5
1444
237.6
244.1
444.7
334.1
303.4
198.6
—
—
—
—
—
—
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).