HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Lungkap, Kec. Pinolosian, Bolaang Mongondow Selatan, Prov. Sulawesi Utara

GPM01D_E12415_N0055

Detail Grid Data Harian

Panjang Data 28 tahun tersedia

R80 Rata-rata 2.70 mm/hari

Reff Padi Rata-rata 1.89 mm/hari

Reff Padi Maksimum 3.30 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	0.66	8.91	5.77	0.28	7.10	3.60	73.29	77.37	73.88	115.59	102.25	234.65	138.36	112.64	59.22	77.16	72.31	87.99	72.86	174.14	137.00	115.24	76.89	181.36
1999	57.32	116.14	79.28	70.79	136.20	147.93	111.99	69.39	95.50	141.94	84.43	160.99	170.50	69.26	37.92	128.24	60.11	97.11	57.64	142.92	125.05	23.62	90.53	69.69
2000	129.77	186.82	157.12	161.04	119.70	96.96	171.06	130.97	62.47	98.25	212.39	195.03	70.63	19.48	221.60	28.25	52.00	68.51	105.55	114.27	100.90	155.62	56.85	124.57
2001	163.97	181.54	255.33	33.18	143.88	113.40	160.14	94.24	73.85	90.96	125.40	101.42	5.59	127.10	54.38	2.73	67.14	152.47	38.73	89.15	122.83	99.20	63.06	93.70
2002	191.22	97.87	18.66	56.32	48.47	81.56	71.10	106.69	138.77	5.95	70.05	134.34	4.93	2.66	9.63	2.23	3.08	13.52	4.65	32.71	18.21	130.04	19.42	106.61
2003	103.47	64.61	139.99	15.42	38.76	209.57	160.14	46.27	149.22	50.10	1.33	107.17	172.66	34.40	3.06	139.22	39.87	40.37	59.55	1.60	11.43	91.38	197.23	117.58
2004	81.79	112.32	42.57	86.09	173.38	10.70	80.32	104.33	131.24	52.45	147.68	20.69	83.89	94.05	27.28	1.37	48.29	24.10	16.67	43.81	128.32	104.97	84.15	49.65
2005	99.49	44.04	142.08	7.76	12.96	168.91	160.31	13.14	137.70	77.73	50.86	146.55	83.22	125.44	14.21	44.20	26.46	64.73	96.56	117.02	131.20	120.88	113.54	134.33
2006	102.57	60.76	109.69	165.69	43.88	80.79	50.63	80.04	86.50	187.77	115.84	265.83	3.14	46.63	45.96	0.00	45.71	35.99	7.34	1.82	21.03	108.99	104.26	89.58
2007	160.14	77.32	85.07	68.58	62.55	88.73	8.18	188.50	157.70	59.84	63.20	219.82	18.71	189.20	83.33	83.77	57.30	40.57	9.70	74.95	74.59	57.94	25.80	325.82
2008	50.90	76.80	62.35	71.25	74.27	192.71	178.45	169.35	78.19	54.20	194.66	79.21	192.18	187.53	176.71	73.02	49.21	98.94	57.30	145.43	71.35	159.78	148.33	91.24
2009	101.98	107.82	72.87	105.86	151.13	50.69	61.04	121.05	50.60	167.12	116.07	57.97	56.17	72.91	7.50	81.11	1.52	18.29	89.50	11.14	99.15	165.64	60.98	74.56
2010	79.12	72.45	41.03	18.44	0.53	64.82	83.25	130.84	188.56	85.31	140.97	125.40	44.45	225.59	206.78	60.97	217.43	66.69	75.75	111.29	52.49	85.06	187.38	101.46
2011	116.55	56.41	129.84	105.30	88.84	194.38	114.58	116.90	71.99	218.63	227.80	47.22	27.55	108.88	14.95	60.15	130.80	30.89	49.02	32.61	167.22	34.89	142.79	122.33
2012	94.92	67.49	57.60	55.04	151.93	107.56	145.52	170.40	134.55	88.10	79.11	153.17	141.46	163.67	31.55	102.95	14.89	14.04	45.23	37.45	181.76	81.36	97.18	119.23
2013	97.66	69.22	70.28	96.24	38.80	53.25	131.21	116.48	120.46	124.57	110.72	52.45	146.72	160.28	129.64	75.70	132.33	13.16	21.46	90.64	66.80	81.42	70.17	116.77
2014	152.90	23.69	36.30	29.54	9.33	80.72	62.12	102.14	122.09	118.85	74.70	84.04	42.13	37.07	147.22	79.77	41.50	2.16	0.45	23.26	145.17	51.14	91.06	113.56
2015	118.86	52.40	109.09	33.00	11.45	17.53	39.13	71.15	184.01	64.57	95.12	78.26	0.57	44.14	0.47	1.48	0.00	0.00	0.22	3.33	93.09	58.72	73.45	28.30
2016	43.76	43.16	16.28	62.19	16.21	2.43	78.91	98.20	70.29	140.40	60.35	206.41	63.22	140.36	52.64	13.83	108.19	117.00	48.52	125.99	78.12	88.78	173.13	139.09
2017	131.17	108.80	65.00	119.26	156.43	95.14	44.81	123.82	164.79	98.30	190.78	142.51	78.31	141.27	124.16	100.43	98.65	104.07	64.72	112.88	58.28	116.43	67.90	32.71
2018	136.68	79.25	115.32	92.97	57.25	113.96	56.72	249.60	65.84	66.46	75.20	87.59	79.42	27.06	35.75	27.73	60.46	11.99	43.12	36.00	45.41	119.79	54.14	138.11
2019	127.41	121.65	59.96	16.43	29.93	12.00	42.65	206.93	77.92	44.10	136.82	16.65	105.95	48.28	5.26	12.70	0.04	13.88	42.43	85.09	18.09	20.63	61.96	58.08
2020	96.16	8.63	106.42	0.81	99.87	115.33	50.72	148.08	45.99	127.02	132.32	104.66	120.73	179.71	73.77	83.93	155.58	100.48	77.54	98.73	57.42	66.19	38.80	145.28
2021	95.08	159.14	89.82	35.26	100.70	96.06	120.30	36.56	133.81	211.75	100.78	63.56	147.38	81.49	99.40	93.37	187.95	134.95	47.60	100.86	156.36	131.59	100.58	61.55
2022	49.67	78.26	79.83	101.66	61.61	153.33	117.96	109.04	125.50	124.92	46.57	61.35	154.69	121.94	89.70	125.24	99.96	65.07	91.83	123.05	70.28	180.52	71.35	57.36
2023	85.96	159.27	83.77	97.54	83.39	82.62	121.81	68.60	92.76	64.09	45.84	119.42	180.37	8.85	19.15	53.85	72.11	11.81	3.87	22.31	72.12	122.27	74.27	54.60
2024	105.21	145.37	65.39	0.89	128.15	59.43	77.90	156.76	171.07	109.31	196.44	141.03	292.77	39.57	182.59	120.45	18.99	35.65	114.63	36.14	64.54	75.83	64.53	112.80
2025	71.50	175.51	95.75	86.58	142.07	166.12	163.94	84.47	57.76	98.88	162.20	212.91	174.35	36.84	156.31	150.14	75.25	117.85	–	–	–	–	–	–

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	68.66	50.73	42.26	16.23	15.56	44.06	50.70	70.79	69.40	58.71	62.63	60.67	25.78	36.35	13.29	10.70	18.17	13.45	8.75	22.88	49.66	58.40	59.33	57.79
R80mm/hari	4.58	3.17	3.02	1.16	1.04	2.75	3.38	4.72	4.63	3.67	4.18	4.04	1.72	2.27	0.89	0.67	1.21	0.90	0.58	1.43	3.31	3.89	3.96	3.61
Reff Padimm/hari	3.20	2.22	2.11	0.81	0.73	1.93	2.37	3.30	3.24	2.57	2.92	2.83	1.20	1.59	0.62	0.47	0.85	0.63	0.41	1.00	2.32	2.73	2.77	2.53

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.