HUJAN EFEKTIF

Curah Hujan Efektif R80

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

GPM01D_E12395_N0045

Detail Grid Data Harian

Panjang Data 28 tahun tersedia

R80 Rata-rata 2.67 mm/hari

Reff Padi Rata-rata 1.87 mm/hari

Reff Padi Maksimum 3.40 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	0.39	10.10	0.11	9.78	6.28	15.61	51.08	77.19	88.44	96.75	96.56	213.50	107.93	132.97	101.20	55.12	88.80	81.10	64.60	147.57	94.18	93.52	76.50	156.41
1999	62.07	96.59	55.58	77.15	116.14	145.14	113.95	85.05	134.43	139.00	66.62	172.39	166.25	81.66	49.85	92.70	53.47	100.01	71.22	120.30	68.99	78.50	54.48	127.22
2000	140.78	115.72	172.60	142.00	104.61	97.70	138.50	149.44	64.80	82.95	230.20	177.88	77.47	62.38	203.27	40.38	49.50	86.36	92.59	115.27	52.24	120.60	33.62	130.00
2001	171.75	145.19	231.10	20.28	120.14	91.74	143.11	83.73	66.05	94.05	158.69	133.63	6.94	153.96	56.07	2.28	53.95	192.73	48.58	80.81	137.12	83.82	69.92	78.82
2002	90.38	70.39	16.82	37.89	95.72	89.42	67.46	103.66	131.16	6.20	66.80	151.68	12.73	7.85	40.92	5.50	9.23	9.19	7.70	25.37	33.53	92.18	34.36	68.62
2003	80.63	55.71	117.64	14.23	46.81	183.69	152.52	48.47	174.29	25.39	1.38	130.91	193.87	26.24	7.78	122.82	43.89	42.70	64.66	2.95	13.69	72.85	232.57	63.14
2004	73.45	96.94	46.55	103.66	145.26	27.86	102.27	103.03	153.18	35.85	172.18	30.72	104.72	92.23	27.78	0.92	87.61	6.48	18.56	18.17	165.96	62.34	104.35	28.73
2005	52.56	39.07	106.13	26.28	31.91	150.25	169.12	9.49	138.18	86.80	56.84	119.31	143.12	136.39	8.20	76.41	23.83	71.98	122.88	94.47	112.85	85.13	134.44	96.49
2006	83.41	66.21	110.89	128.37	35.40	91.24	87.17	74.10	86.02	132.28	130.84	274.95	10.95	21.57	26.21	3.48	43.88	44.13	14.30	6.12	14.09	115.87	92.54	66.70
2007	137.30	70.50	85.48	57.72	41.07	101.26	5.30	166.16	142.69	45.11	76.71	227.26	29.86	181.82	88.19	111.35	77.26	28.54	14.65	81.07	49.51	71.52	28.47	251.51
2008	58.98	87.57	41.75	88.74	104.44	149.00	146.13	222.30	93.35	49.08	185.44	59.76	173.83	298.57	180.94	99.60	61.52	105.38	57.88	144.91	59.18	158.72	141.36	94.71
2009	66.41	135.80	72.02	92.88	119.26	46.57	47.56	133.55	56.47	161.09	128.20	104.63	28.24	106.98	4.98	103.62	3.37	7.32	68.07	17.14	88.29	140.42	26.38	80.39
2010	86.20	51.46	27.57	39.30	1.24	79.66	92.46	114.40	201.13	109.17	155.36	129.12	42.13	262.69	217.45	58.25	196.14	71.66	73.79	100.60	66.37	57.11	147.96	96.67
2011	82.55	53.83	102.96	118.04	84.11	199.67	110.22	112.04	51.89	224.81	224.30	71.56	47.78	114.94	26.27	72.34	114.85	34.96	47.86	27.47	134.37	42.68	109.06	131.57
2012	110.74	71.41	61.46	65.89	136.10	68.87	124.71	129.71	108.76	104.78	78.02	182.71	174.65	216.50	25.37	146.39	32.18	14.41	38.17	49.38	210.04	56.98	103.84	93.58
2013	107.13	47.74	65.35	81.39	51.20	46.94	126.12	119.04	127.34	141.48	71.76	62.91	154.03	155.61	147.63	96.69	185.66	9.48	18.10	92.13	47.65	84.65	76.93	90.18
2014	227.43	13.15	26.46	27.37	1.42	106.33	90.76	67.46	113.12	96.65	115.79	72.37	43.05	83.47	149.94	93.05	33.39	1.87	0.56	29.57	156.06	34.13	99.38	128.48
2015	97.26	51.85	62.12	47.97	12.98	26.55	28.17	80.46	176.03	79.71	119.13	78.41	0.70	72.50	8.24	0.01	0.00	0.21	0.00	15.82	84.22	35.39	63.36	26.15
2016	13.75	70.67	2.63	62.70	15.18	20.41	85.27	97.58	31.97	154.14	61.29	206.46	38.42	173.79	69.65	16.25	125.64	103.92	66.72	129.18	81.35	59.67	161.08	134.71
2017	127.04	105.67	92.68	76.60	146.14	69.47	41.84	117.81	150.16	125.92	209.54	158.09	137.02	133.82	122.28	132.79	116.97	107.86	46.00	110.88	51.72	115.25	73.11	22.39
2018	142.35	94.05	66.94	104.19	44.26	116.33	53.33	231.53	37.17	98.69	58.53	93.87	69.70	66.52	81.97	28.55	73.36	3.27	49.26	30.70	46.62	76.76	50.63	114.86
2019	87.97	113.95	57.37	1.00	32.66	16.02	31.59	205.11	53.31	52.64	158.35	21.72	136.17	58.90	12.67	13.00	3.58	19.56	46.36	94.04	29.75	10.21	62.25	38.84
2020	90.83	10.05	91.05	11.53	125.47	86.66	65.48	136.68	56.64	110.77	119.73	149.02	136.86	227.84	69.81	112.79	192.45	92.89	108.87	88.09	47.60	55.32	27.48	146.42
2021	65.91	161.28	92.46	37.08	67.88	110.93	128.75	29.44	126.60	234.55	82.88	77.03	181.00	101.35	112.20	130.02	239.88	130.43	42.39	93.75	121.05	148.52	78.08	52.51
2022	32.76	65.79	79.30	98.25	53.42	154.28	63.52	111.42	115.70	108.94	41.44	72.84	195.06	129.69	131.47	155.67	126.14	70.63	102.06	121.23	58.05	139.22	68.34	63.69
2023	44.81	168.01	80.94	85.05	84.83	80.29	107.21	55.73	75.34	68.45	76.51	121.71	189.61	14.54	32.33	67.15	66.28	11.25	7.20	12.32	95.36	112.00	64.87	42.12
2024	100.91	124.01	68.01	0.46	126.10	26.87	74.31	110.27	199.56	127.33	212.07	173.57	300.60	59.26	213.32	125.15	29.64	40.65	141.45	30.46	64.55	63.38	67.48	78.86
2025	61.31	153.27	72.04	77.78	140.83	163.04	157.33	98.38	62.72	138.24	170.74	230.90	196.62	21.05	170.37	149.63	86.41	136.94	–	–	–	–	–	–

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	57.70	50.71	38.91	19.07	28.56	27.66	50.38	72.77	56.61	51.92	65.55	72.21	29.54	52.36	22.83	11.50	28.48	8.82	14.51	17.76	47.21	56.31	44.12	48.35
R80mm/hari	3.85	3.17	2.78	1.36	1.90	1.73	3.36	4.85	3.77	3.25	4.37	4.81	1.97	3.27	1.52	0.72	1.90	0.59	0.97	1.11	3.15	3.75	2.94	3.02
Reff Padimm/hari	2.69	2.22	1.95	0.95	1.33	1.21	2.35	3.40	2.64	2.27	3.06	3.37	1.38	2.29	1.07	0.50	1.33	0.41	0.68	0.78	2.20	2.63	2.06	2.12

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.