HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Ranoketang Atas Satu, Kec. Touluaan, Minahasa Tenggara, Prov. Sulawesi Utara

GPM01D_E12465_N0105

Detail Grid Data Harian

Panjang Data 28 tahun tersedia

R80 Rata-rata 2.66 mm/hari

Reff Padi Rata-rata 1.87 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	2.88	5.83	1.39	5.81	1.25	16.59	70.36	141.51	150.67	70.79	195.50	161.69	143.27	106.91	65.46	81.94	77.97	55.34	121.05	148.27	115.50	163.33	94.75	147.40
1999	126.16	119.15	45.61	115.70	206.14	159.62	29.39	179.66	119.75	133.34	87.34	148.67	122.86	43.53	17.51	109.91	31.62	148.29	78.71	100.82	138.75	31.15	144.29	69.94
2000	136.94	257.45	234.92	73.78	139.77	141.47	176.79	133.55	51.71	88.85	121.18	209.39	34.96	15.01	174.88	43.78	25.54	98.88	104.81	128.41	105.24	309.72	52.17	184.44
2001	140.79	155.45	203.56	106.64	198.92	99.35	153.66	163.50	68.96	114.20	98.11	97.40	13.45	88.42	35.16	0.35	24.60	173.93	59.39	90.57	170.15	79.84	148.72	54.64
2002	321.35	65.16	51.32	33.88	42.67	76.98	85.20	117.71	172.55	1.73	100.29	119.81	10.30	1.47	4.39	5.51	2.27	9.03	8.52	40.17	58.57	115.72	24.73	81.82
2003	154.74	88.07	89.90	103.71	17.92	268.81	202.64	39.74	142.86	12.99	5.63	88.65	109.05	60.68	5.20	102.68	27.34	27.71	92.47	17.01	24.96	156.63	164.52	159.63
2004	127.25	135.62	104.05	30.27	171.46	34.03	65.18	106.06	169.88	66.45	86.49	18.61	78.51	114.31	12.80	1.10	49.86	1.26	30.50	18.79	142.34	182.61	107.06	45.68
2005	97.21	106.59	181.30	19.80	45.43	173.60	145.26	52.84	171.62	22.36	51.21	107.62	46.26	84.34	5.67	55.50	20.78	36.26	91.73	134.92	229.97	68.97	121.21	164.49
2006	68.52	103.61	211.36	184.59	43.35	63.20	66.85	47.74	61.72	197.62	155.76	73.81	6.93	13.53	9.79	1.19	21.75	43.30	21.92	0.76	42.97	80.85	126.81	61.69
2007	203.16	58.37	111.34	52.19	49.35	137.24	22.89	151.53	156.57	49.58	130.14	101.58	13.90	176.49	78.58	56.92	46.49	10.83	46.26	85.96	134.05	61.99	45.32	191.90
2008	42.92	147.57	54.53	90.59	111.96	101.75	149.47	154.03	80.50	40.35	211.20	25.74	159.68	129.41	79.77	97.27	49.90	99.84	71.74	111.10	76.37	210.61	104.55	99.79
2009	127.81	83.77	97.77	92.27	137.53	65.99	75.25	111.69	49.30	152.86	80.66	60.47	47.25	36.32	4.14	47.33	1.87	6.51	59.87	57.16	84.08	198.58	3.91	138.25
2010	120.04	62.98	28.25	39.11	0.49	66.62	48.53	133.12	125.51	88.89	149.05	71.00	71.43	176.05	124.21	73.32	166.20	86.02	63.39	95.43	54.20	120.37	205.86	118.53
2011	64.36	138.03	141.14	142.13	84.54	223.87	111.60	125.51	140.91	129.47	137.06	74.37	34.72	35.15	10.28	55.86	119.64	42.97	47.36	34.23	130.85	78.91	186.77	103.39
2012	104.37	48.06	69.20	60.32	211.74	97.99	204.41	138.50	139.97	81.32	91.14	41.69	109.40	108.43	42.62	55.61	30.19	23.70	55.91	40.90	156.73	71.73	161.62	109.84
2013	115.85	125.07	69.08	168.42	33.19	48.18	130.08	130.64	117.57	114.79	49.03	59.28	110.68	125.02	79.35	70.83	77.89	26.26	29.94	72.46	58.71	80.58	37.13	140.09
2014	216.30	144.36	50.41	35.53	2.63	81.88	95.86	23.77	145.48	72.25	72.90	87.66	15.91	57.93	92.80	82.35	27.99	6.72	0.10	35.29	141.21	49.34	142.49	136.55
2015	114.84	120.29	134.17	66.11	11.97	30.43	33.58	69.29	136.27	39.76	97.16	59.12	2.13	12.21	2.29	0.24	0.47	1.12	0.07	5.43	135.45	66.20	63.67	52.19
2016	79.92	60.04	16.20	53.70	13.38	1.29	72.60	102.06	125.58	120.55	97.77	213.91	58.27	134.22	46.39	9.83	112.76	74.84	66.39	96.71	86.77	107.46	171.37	171.78
2017	126.53	210.17	98.62	141.55	158.92	127.36	75.39	53.37	115.44	131.83	165.83	135.35	74.52	104.38	82.05	72.65	46.31	133.17	56.65	99.09	81.69	87.75	84.01	65.14
2018	71.16	94.66	216.61	101.51	74.34	175.63	58.79	186.92	56.19	64.07	88.63	91.40	104.42	7.30	27.76	32.41	36.06	20.64	21.98	85.58	145.02	123.99	60.50	169.86
2019	122.68	155.03	140.66	2.57	22.76	15.46	54.59	278.64	28.14	65.42	121.50	24.17	49.36	37.65	4.55	1.00	0.67	5.83	41.97	119.89	24.22	19.26	54.55	73.49
2020	91.99	12.18	136.79	10.76	138.08	125.42	52.45	195.95	29.97	137.40	159.49	53.71	110.60	166.72	71.14	31.70	155.15	96.94	90.54	85.92	48.31	55.96	63.58	205.53
2021	121.84	179.94	113.38	64.88	149.49	119.55	123.42	60.42	96.09	217.98	99.26	73.59	119.36	71.25	72.30	102.17	124.13	117.74	42.84	123.00	175.13	116.75	190.91	116.03
2022	91.07	98.88	55.55	191.10	88.33	179.48	131.99	89.05	100.87	124.26	50.56	62.14	83.28	136.69	61.73	126.83	96.58	82.83	84.13	161.77	87.35	170.53	66.18	98.91
2023	152.41	140.94	118.46	108.23	87.86	129.18	210.97	83.81	61.25	96.66	53.09	119.19	111.43	12.21	23.76	34.35	33.27	12.14	4.32	20.32	49.34	124.84	92.86	39.44
2024	166.80	152.74	85.70	2.86	114.45	39.32	118.00	171.62	130.02	145.36	160.96	116.28	129.36	29.46	134.97	91.56	19.48	31.90	48.38	102.01	83.59	113.70	89.95	127.20
2025	66.22	175.67	116.84	53.16	164.93	218.18	116.78	137.37	113.09	171.22	136.89	92.39	106.87	35.16	76.80	138.29	68.71	87.19	–	–	–	–	–	–

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	70.63	62.39	51.13	28.18	17.01	38.26	54.16	59.01	60.24	47.73	68.94	58.03	15.50	14.71	5.57	4.64	20.52	8.57	21.96	28.67	52.25	64.51	53.60	63.76
R80mm/hari	4.71	3.90	3.65	2.01	1.13	2.39	3.61	3.93	4.02	2.98	4.60	3.87	1.03	0.92	0.37	0.29	1.37	0.57	1.46	1.79	3.48	4.30	3.57	3.99
Reff Padimm/hari	3.30	2.73	2.56	1.41	0.79	1.67	2.53	2.75	2.81	2.09	3.22	2.71	0.72	0.64	0.26	0.20	0.96	0.40	1.02	1.25	2.44	3.01	2.50	2.79

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.