HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Ranomea, Kec. Amurang Timur, Minahasa Selatan, Prov. Sulawesi Utara

GPM01D_E12465_N0115

Detail Grid Data Harian

Panjang Data 28 tahun tersedia

R80 Rata-rata 2.77 mm/hari

Reff Padi Rata-rata 1.94 mm/hari

Reff Padi Maksimum 3.57 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	3.78	3.12	0.08	0.46	0.34	17.13	75.79	130.75	136.62	90.09	191.81	157.55	137.70	98.77	87.37	66.77	60.33	64.42	113.67	151.47	139.26	154.86	85.38	156.80
1999	130.37	129.75	54.30	109.94	197.29	185.10	43.85	153.12	113.62	129.40	70.17	152.02	125.98	42.08	18.59	104.95	40.56	134.23	65.03	114.25	131.53	33.15	158.11	53.07
2000	133.60	278.79	226.11	82.84	152.85	143.14	178.24	141.98	56.38	82.86	103.12	225.49	31.47	12.28	155.18	51.68	24.64	98.68	90.02	146.61	87.78	354.26	32.68	196.21
2001	125.04	183.74	226.79	99.21	198.15	105.13	148.11	163.92	70.94	106.50	100.83	73.99	15.21	76.54	33.35	1.13	35.58	158.51	72.24	70.63	175.37	93.92	147.76	65.39
2002	301.26	91.94	75.45	41.91	55.43	94.17	72.60	144.55	185.28	2.13	102.48	115.25	8.45	5.49	5.89	3.26	1.63	17.20	4.30	38.12	29.65	140.73	14.73	98.55
2003	189.71	94.61	125.60	96.01	23.60	253.14	186.06	57.07	155.46	13.26	1.09	85.50	95.96	63.27	4.93	76.17	22.95	37.11	92.34	26.13	46.08	143.37	179.71	148.10
2004	157.69	109.30	107.05	21.16	161.51	47.56	86.43	132.92	184.69	64.15	58.50	28.16	83.76	98.15	14.73	0.47	42.25	4.12	36.58	15.94	156.86	187.44	79.19	59.00
2005	85.67	128.85	193.16	19.40	62.76	187.38	154.72	42.25	172.31	23.94	51.58	108.40	49.03	65.37	6.79	50.34	26.72	45.61	97.45	144.97	244.60	64.27	121.87	163.59
2006	68.33	127.87	248.49	149.71	39.40	78.98	64.86	46.39	83.03	168.98	155.39	64.85	10.21	10.44	15.72	0.40	14.56	54.19	15.69	4.57	40.48	83.75	133.82	78.14
2007	197.79	69.50	146.08	59.78	49.02	150.21	21.71	153.26	155.65	50.41	124.13	103.82	20.74	151.60	88.98	48.93	44.93	9.88	43.80	79.90	102.15	91.26	61.95	193.07
2008	80.06	107.65	70.22	77.18	120.03	107.27	144.78	164.78	103.86	25.38	179.68	31.49	139.40	146.66	82.34	78.95	44.48	105.05	66.05	114.26	111.28	206.55	85.97	120.24
2009	170.17	84.31	109.16	86.50	132.42	59.97	81.07	112.47	73.02	128.55	78.83	58.15	49.71	35.95	7.55	22.15	1.06	6.34	82.84	23.42	99.28	185.68	8.99	142.26
2010	130.32	60.41	31.67	39.78	0.26	49.40	73.98	113.24	153.99	72.17	138.90	82.45	70.45	165.61	126.95	70.88	144.93	94.54	53.51	117.50	67.19	114.62	238.66	111.79
2011	69.66	145.77	168.56	145.64	71.17	213.05	103.56	149.78	133.87	135.82	120.10	75.11	24.70	23.43	11.91	53.57	117.96	38.84	65.75	23.43	127.91	78.25	178.58	121.95
2012	103.32	64.46	60.82	64.64	211.60	106.26	220.42	135.95	160.96	41.62	104.00	30.90	97.14	113.99	36.21	55.66	29.26	34.94	34.66	50.38	154.73	83.02	128.63	132.82
2013	74.37	191.58	67.85	196.16	29.77	64.80	155.96	128.47	143.77	94.58	48.11	58.93	102.75	149.20	73.10	67.44	69.51	30.19	23.95	82.00	47.43	98.29	56.64	136.49
2014	341.88	128.71	60.93	39.16	3.35	86.35	109.92	26.95	134.03	81.04	67.95	83.78	6.05	65.87	76.15	74.65	27.22	3.96	0.03	57.31	122.27	78.23	140.51	169.18
2015	150.53	115.44	136.26	62.16	12.52	24.79	36.19	67.41	115.21	51.16	113.48	53.08	1.95	29.84	1.67	1.85	0.00	0.68	0.35	6.37	164.23	71.09	80.06	53.19
2016	63.06	70.41	8.87	66.26	7.24	0.60	59.03	103.03	133.83	127.31	103.29	209.78	66.78	118.68	48.60	6.21	109.06	96.77	81.75	70.39	114.57	79.54	180.17	180.69
2017	136.88	227.24	94.89	162.14	171.38	129.88	90.22	45.83	120.28	131.45	159.75	159.31	81.45	103.35	74.32	72.69	53.75	129.71	59.41	99.91	88.15	89.90	99.58	62.10
2018	93.14	79.88	251.65	90.47	78.57	182.90	75.28	173.01	48.97	70.58	94.11	90.33	106.23	7.77	25.65	23.50	36.29	19.45	25.36	99.90	145.09	108.45	109.50	147.70
2019	144.79	198.62	139.60	7.18	19.81	19.90	48.02	301.74	34.68	36.73	128.94	14.96	43.93	40.44	8.33	1.45	2.31	11.42	45.80	118.63	25.36	17.28	81.06	49.75
2020	103.42	5.36	136.98	12.14	135.77	135.66	38.62	204.65	52.95	138.47	158.75	55.45	114.83	139.57	85.76	14.32	165.44	90.19	109.53	81.05	47.19	53.14	84.36	206.46
2021	126.24	193.71	123.44	75.03	147.34	130.66	150.03	57.88	95.12	199.72	112.41	79.48	115.42	75.59	75.82	123.48	123.93	102.70	39.79	125.20	184.36	111.91	204.46	145.25
2022	114.46	91.18	68.04	205.37	91.39	191.19	145.64	101.47	98.20	139.62	66.58	62.02	81.31	128.54	60.50	117.24	103.24	77.96	95.57	176.27	110.05	159.60	62.05	107.60
2023	147.73	178.96	141.22	109.28	95.88	133.30	236.78	63.21	61.87	108.05	60.59	129.45	95.92	14.26	27.74	27.73	37.10	11.66	0.28	40.44	57.59	118.42	103.18	40.65
2024	193.23	161.17	73.44	3.97	163.30	63.64	133.95	173.11	119.56	136.43	155.93	123.57	128.04	27.80	117.64	98.05	14.57	31.29	50.35	112.71	94.08	130.80	102.90	111.50
2025	76.94	179.02	115.41	67.59	197.08	203.87	120.70	134.18	100.96	156.09	122.23	92.68	112.26	37.46	62.44	130.67	65.72	100.75	–	–	–	–	–	–

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	76.43	70.22	60.90	20.80	18.35	49.03	56.82	57.71	69.12	40.64	65.38	54.98	19.63	21.60	8.17	2.97	14.56	11.11	20.64	25.05	47.33	75.37	62.01	60.86
R80mm/hari	5.10	4.39	4.35	1.49	1.22	3.06	3.79	3.85	4.61	2.54	4.36	3.67	1.31	1.35	0.54	0.19	0.97	0.74	1.38	1.57	3.16	5.02	4.13	3.80
Reff Padimm/hari	3.57	3.07	3.05	1.04	0.86	2.14	2.65	2.69	3.23	1.78	3.05	2.57	0.92	0.94	0.38	0.13	0.68	0.52	0.96	1.10	2.21	3.52	2.89	2.66

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.