HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Dudepo Barat, Kec. Bolaang Uki, Bolaang Mongondow Selatan, Prov. Sulawesi Utara

GPM01D_E12385_N0045

Detail Grid Data Harian

Panjang Data 28 tahun tersedia

R80 Rata-rata 2.72 mm/hari

Reff Padi Rata-rata 1.90 mm/hari

Reff Padi Maksimum 4.00 mm/hari

Metode mengikuti pola modul TRMM hidrologi.net: data setengah bulanan diurutkan, probabilitas Weibull dihitung dengan m/(n+1), R80 diinterpolasi, kemudian hujan efektif padi = 70% × R80 per hari.

Harian Bulanan Hari Hujan Maksimum Tahunan Hujan Efektif

DATA SETENGAH BULANAN

Curah Hujan per Periode I–II

Akumulasi curah hujan setengah bulanan untuk penyusunan ranking probabilitas.

mm/periode

Tahun	Jan		Feb		Mar		Apr		Mei		Jun		Jul		Agu		Sep		Okt		Nov		Des
Tahun	I	II	I	II	I	II	I	II	I	II	I	II	I	II	I	II	I	II	I	II	I	II	I	II
1998	0.30	19.65	0.03	3.64	4.08	20.09	41.39	90.21	77.13	100.89	103.81	184.61	111.14	120.86	76.70	61.76	71.71	105.88	74.33	118.82	113.24	79.75	87.27	146.75
1999	69.36	93.63	42.89	81.58	126.32	136.24	99.29	85.87	133.37	158.64	65.81	173.96	159.59	75.69	48.93	82.61	46.92	97.41	61.36	118.04	63.96	75.86	56.57	108.34
2000	155.93	102.29	159.52	147.41	98.38	95.54	134.95	144.27	67.50	68.84	235.12	173.55	101.57	34.23	169.66	60.68	50.27	74.44	94.71	101.01	64.73	131.11	39.84	122.90
2001	165.78	148.67	228.86	25.82	101.23	97.36	129.08	84.64	79.77	82.26	136.01	140.64	6.19	153.55	54.95	4.90	50.04	195.33	36.17	77.52	163.25	66.42	94.94	63.06
2002	88.20	79.50	33.75	24.64	75.86	91.82	76.73	93.06	131.28	1.31	70.73	130.89	12.35	4.01	37.14	6.71	14.47	2.27	6.57	27.71	37.65	98.83	31.62	63.48
2003	76.55	62.17	118.92	10.93	54.45	178.79	153.27	74.48	178.79	23.83	0.92	130.96	197.65	24.80	5.23	126.79	33.32	50.50	68.72	2.40	12.28	121.49	220.65	73.04
2004	66.66	103.60	51.35	81.57	121.01	27.61	128.01	95.58	150.64	35.01	174.15	22.86	88.88	92.46	28.20	2.19	74.43	7.58	12.98	32.88	145.57	63.76	64.86	71.43
2005	44.90	40.24	106.76	27.02	25.02	150.03	147.96	25.21	136.13	83.76	42.66	149.35	135.07	145.32	6.00	61.98	18.92	71.02	85.42	128.61	101.13	76.38	117.39	96.11
2006	61.73	82.02	95.34	126.75	32.30	94.61	55.04	102.21	89.64	119.13	120.20	275.59	13.21	44.29	28.66	1.93	41.68	43.00	11.29	6.84	39.67	96.42	87.73	65.90
2007	150.56	72.64	82.70	56.75	40.04	111.68	1.47	174.00	171.67	36.96	101.25	203.54	27.33	169.30	76.52	99.84	84.97	26.90	22.17	63.61	62.81	59.15	37.07	243.48
2008	58.29	73.23	39.15	86.93	92.72	178.21	160.08	181.16	102.72	50.11	160.15	97.87	171.37	339.69	172.68	125.12	67.79	83.36	44.70	147.76	58.37	172.15	138.97	98.36
2009	58.58	159.02	65.80	96.42	102.95	73.64	45.29	119.17	62.97	151.33	126.11	92.35	23.64	110.12	4.43	76.88	0.66	8.71	66.88	10.21	61.50	158.65	35.64	79.21
2010	68.91	67.19	23.08	45.26	0.51	84.85	84.75	134.88	189.15	130.76	149.13	135.69	41.70	242.86	202.53	71.95	205.73	67.93	76.86	116.63	63.44	69.92	146.04	100.79
2011	79.35	57.60	107.64	126.97	84.24	201.49	94.90	133.39	62.62	211.96	256.46	70.13	54.14	108.83	30.69	77.87	129.01	37.04	38.20	27.58	117.04	64.97	106.39	132.07
2012	85.65	77.53	60.49	75.37	119.13	84.46	136.83	109.36	110.09	108.72	88.89	200.93	189.27	167.15	30.91	139.93	29.95	9.20	32.56	48.02	210.82	60.25	115.64	95.95
2013	91.75	71.24	65.03	80.76	53.66	55.60	112.86	107.21	127.20	129.02	63.21	72.90	160.57	142.39	139.78	92.89	142.64	14.20	18.00	97.66	46.46	77.35	53.99	105.88
2014	230.82	12.37	20.89	34.31	4.59	100.31	52.05	98.28	97.85	94.44	120.53	78.16	44.18	74.99	162.76	86.88	35.19	1.08	0.90	32.08	147.53	66.69	86.19	117.17
2015	95.64	54.69	50.40	66.74	22.77	28.17	26.21	78.39	183.69	65.57	108.39	74.43	0.92	66.05	8.30	0.00	0.00	0.06	0.03	17.78	77.14	45.63	63.57	28.09
2016	35.12	81.57	6.51	58.31	14.32	14.39	82.76	95.21	36.74	145.48	61.32	201.56	46.62	138.77	89.86	14.78	111.72	118.44	72.65	122.66	74.96	64.07	157.98	123.37
2017	128.88	104.49	87.76	82.11	131.29	87.41	42.19	130.04	145.92	103.92	203.69	152.92	128.91	130.33	113.59	130.47	115.92	89.93	64.13	91.34	43.15	124.14	68.83	19.75
2018	145.50	95.56	72.79	98.27	66.27	94.80	54.85	237.16	35.40	89.41	64.83	95.69	49.82	80.99	74.85	31.43	79.12	3.20	21.93	30.54	31.54	91.41	49.62	102.29
2019	91.83	96.20	44.52	19.25	27.28	18.48	37.27	197.58	60.00	44.75	137.70	26.28	124.84	66.19	11.20	9.48	3.73	19.99	49.46	82.47	23.12	15.72	62.03	37.40
2020	93.66	17.19	84.13	19.97	116.57	94.65	76.50	116.55	67.92	103.90	118.41	146.88	135.02	261.92	67.34	124.22	203.80	75.81	106.83	89.63	47.59	49.00	22.41	144.59
2021	70.79	160.85	102.99	27.28	84.12	87.24	137.49	24.98	123.82	213.47	79.57	55.36	165.14	102.08	129.80	110.19	228.75	116.80	46.22	85.56	117.74	161.51	80.68	55.28
2022	29.23	79.11	78.27	94.66	58.25	153.18	60.98	104.79	115.27	120.04	40.92	67.83	174.65	132.58	122.89	156.06	133.77	57.31	91.68	109.23	56.05	145.18	69.79	56.81
2023	47.79	165.24	73.19	95.35	70.23	102.46	74.53	92.07	78.39	82.25	87.16	99.41	180.64	13.25	59.29	38.25	56.35	13.17	5.09	11.37	96.47	122.89	57.39	60.25
2024	87.80	119.22	80.57	0.71	114.33	30.19	74.98	100.83	154.26	128.03	203.50	151.48	301.42	52.96	215.74	125.97	39.74	33.92	133.14	31.27	59.09	75.40	71.78	74.86
2025	72.55	136.19	81.15	73.14	137.70	173.42	146.86	101.15	57.00	134.84	195.04	206.48	201.10	18.85	154.21	138.54	92.17	118.68	–	–	–	–	–	–

HASIL R80

Ringkasan R80 dan Hujan Efektif

Nilai ditampilkan untuk periode I dan II setiap bulan.

Parameter	Jan I	Jan II	Feb I	Feb II	Mar I	Mar II	Apr I	Apr II	Mei I	Mei II	Jun I	Jun II	Jul I	Jul II	Agu I	Agu II	Sep I	Sep II	Okt I	Okt II	Nov I	Nov II	Des I	Des II
R80mm/periode	56.19	57.02	38.07	23.71	24.57	29.79	44.67	85.62	62.90	49.03	64.51	72.35	26.59	42.28	24.80	8.93	27.74	8.48	12.30	23.66	41.76	62.35	45.70	58.87
R80mm/hari	3.75	3.56	2.72	1.69	1.64	1.86	2.98	5.71	4.19	3.06	4.30	4.82	1.77	2.64	1.65	0.56	1.85	0.57	0.82	1.48	2.78	4.16	3.05	3.68
Reff Padimm/hari	2.62	2.49	1.90	1.19	1.15	1.30	2.08	4.00	2.94	2.15	3.01	3.38	1.24	1.85	1.16	0.39	1.29	0.40	0.57	1.03	1.95	2.91	2.13	2.58

R80

INTERPRETASI

Nilai R80 menggambarkan curah hujan yang dapat diandalkan pada probabilitas 80%. Hujan efektif padi pada modul ini dihitung sebesar 70% dari R80 harian dan dapat digunakan sebagai input awal analisis kebutuhan air irigasi dengan tetap memperhatikan metode desain dan data lapangan yang digunakan pada studi.