HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Botuliodu, Kec. Tomini, Bolaang Mongondow Selatan, Prov. Sulawesi Utara

GPM01D_E12375_N0045

Detail Grid Data Harian

Panjang Data 28 tahun tersedia

R80 Rata-rata 2.80 mm/hari

Reff Padi Rata-rata 1.96 mm/hari

Reff Padi Maksimum 3.83 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	5.54	13.28	0.31	2.99	10.72	13.55	38.80	94.64	73.10	112.32	96.35	162.25	92.10	128.45	60.23	65.82	69.41	70.35	80.91	98.37	132.44	67.58	80.00	129.78
1999	63.41	92.57	32.45	93.13	132.29	137.97	112.74	78.35	113.89	191.01	46.16	187.82	147.41	72.52	48.12	83.92	43.70	92.96	56.91	108.68	83.40	65.89	49.93	107.13
2000	121.96	138.81	156.05	144.46	112.32	87.40	136.91	117.53	56.33	64.74	225.78	180.54	99.16	28.28	154.66	58.29	59.74	74.16	109.08	88.18	85.86	108.04	51.25	111.49
2001	182.84	144.27	225.92	28.10	102.61	91.74	122.54	82.62	82.45	66.96	126.64	153.13	6.76	154.53	55.53	4.19	47.93	170.00	39.94	67.12	155.66	89.55	97.83	56.21
2002	106.88	82.10	33.10	26.67	80.24	76.69	83.17	86.36	129.25	1.20	68.10	115.21	11.36	9.17	31.36	6.69	27.68	4.68	5.58	28.15	36.52	107.89	44.31	58.54
2003	60.96	82.67	107.43	11.12	50.67	181.21	158.15	74.45	182.28	11.51	3.54	124.47	185.32	24.88	2.44	152.56	55.08	39.43	63.94	2.91	17.12	83.43	179.66	118.04
2004	50.64	116.97	36.39	119.33	118.68	28.02	120.64	88.15	142.23	53.60	147.31	18.00	95.22	103.13	29.98	3.45	65.39	15.85	12.08	28.61	118.07	109.30	75.69	44.80
2005	50.40	46.73	107.41	20.59	29.17	141.72	144.36	18.44	140.10	76.38	32.24	152.52	150.64	136.73	6.18	60.88	27.54	56.59	78.49	156.06	86.35	77.94	158.25	83.87
2006	78.67	59.29	113.98	101.42	30.62	87.72	82.31	90.13	79.48	108.10	134.77	256.21	9.49	48.35	33.08	1.11	55.73	43.78	13.30	3.27	33.55	107.83	73.63	79.86
2007	147.33	75.58	88.81	47.70	43.10	102.21	5.50	159.24	144.03	49.94	97.02	196.67	23.85	160.76	70.75	102.30	91.88	24.72	29.33	57.47	85.51	49.94	25.61	247.42
2008	48.35	107.76	16.66	110.60	129.16	174.23	137.02	183.05	65.26	58.24	143.73	74.29	193.34	359.47	194.80	103.22	61.92	93.39	54.03	159.27	60.75	182.86	112.64	122.86
2009	61.93	145.74	68.03	103.25	115.42	78.27	58.98	106.56	84.48	130.73	162.26	81.92	38.37	93.88	6.19	79.02	1.28	8.82	57.88	14.14	42.34	158.30	48.85	85.95
2010	68.64	63.72	18.95	54.74	0.71	55.88	115.83	132.21	221.53	132.74	165.48	118.71	58.50	222.95	191.37	86.16	195.85	76.67	91.45	117.78	59.20	69.35	135.02	109.78
2011	83.63	51.79	98.13	118.55	83.73	189.20	85.05	125.76	48.40	187.06	259.75	70.11	37.17	116.79	39.33	61.88	141.71	35.87	15.12	27.54	115.94	41.83	92.61	166.37
2012	80.24	76.96	69.59	75.53	122.94	78.94	131.03	112.54	85.63	105.17	98.10	159.02	173.72	181.44	33.87	143.66	28.87	24.74	32.04	53.73	183.61	67.19	120.34	77.18
2013	77.56	82.74	75.18	70.65	41.93	72.58	119.96	97.64	119.77	118.52	57.59	78.64	152.37	139.63	164.32	95.10	117.65	20.40	19.52	93.65	52.18	84.48	83.13	89.49
2014	202.38	24.15	22.10	29.30	6.96	101.35	66.64	102.48	96.61	92.08	132.63	70.77	50.95	65.70	148.58	88.69	38.45	1.23	0.98	32.00	152.71	87.37	80.49	136.27
2015	86.66	60.48	67.96	58.17	24.15	29.26	30.60	79.60	199.16	61.62	108.68	73.29	1.43	61.32	5.65	0.01	1.03	1.20	3.52	5.11	95.56	34.79	66.01	16.60
2016	31.38	79.12	9.04	57.05	20.27	11.57	83.21	95.84	55.15	134.00	69.39	197.00	46.31	119.93	95.16	11.81	109.28	130.85	75.10	129.88	80.03	65.73	145.77	124.87
2017	115.26	119.19	85.80	92.76	113.83	97.36	35.03	131.50	151.90	96.80	208.86	143.02	124.22	117.60	106.28	138.83	117.00	90.18	72.98	106.58	45.47	109.49	52.25	27.54
2018	158.73	101.22	60.26	103.00	61.89	92.83	56.97	250.51	31.81	87.41	58.55	86.28	47.81	83.35	80.73	31.35	85.19	7.72	28.13	30.47	32.63	91.34	53.78	95.47
2019	90.31	108.65	49.51	16.87	33.58	22.91	37.70	197.41	63.07	39.19	137.41	25.57	105.40	74.38	13.74	15.05	4.96	11.10	44.30	69.91	22.18	21.65	69.64	35.74
2020	97.18	8.44	87.82	17.57	126.28	86.98	81.30	108.10	81.41	103.52	111.08	165.62	143.36	244.23	81.08	120.86	199.50	83.39	137.12	87.36	48.71	57.19	38.38	127.88
2021	110.29	137.96	108.60	30.93	93.24	79.37	134.98	23.78	119.66	207.78	68.47	52.01	155.04	111.88	110.13	105.90	212.40	127.30	47.22	82.43	91.30	208.82	67.25	60.74
2022	43.99	69.98	70.53	95.11	96.05	138.75	56.00	95.95	109.26	124.67	50.94	77.43	157.23	128.15	118.84	140.25	145.86	68.83	88.50	120.90	85.70	135.55	68.92	62.18
2023	43.76	165.27	82.48	90.05	79.22	108.47	88.65	101.77	90.20	59.63	91.18	101.07	160.82	15.00	69.73	43.77	58.39	13.56	6.24	9.65	98.91	114.74	71.77	52.26
2024	96.22	122.48	80.97	2.01	103.04	56.77	69.89	113.38	144.47	164.10	217.76	147.31	318.74	55.99	188.21	148.33	28.70	34.44	132.52	27.62	57.81	84.06	66.36	75.93
2025	78.59	130.86	79.26	76.83	165.67	153.71	156.80	109.43	79.76	96.31	180.03	217.99	218.89	22.48	144.48	149.59	101.76	114.50	–	–	–	–	–	–

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	49.99	57.79	30.38	19.98	28.16	50.55	52.56	82.02	64.82	57.31	58.36	72.78	34.51	44.34	26.73	10.79	28.50	10.64	12.81	22.18	40.01	62.31	50.72	54.63
R80mm/hari	3.33	3.61	2.17	1.43	1.88	3.16	3.50	5.47	4.32	3.58	3.89	4.85	2.30	2.77	1.78	0.67	1.90	0.71	0.85	1.39	2.67	4.15	3.38	3.41
Reff Padimm/hari	2.33	2.53	1.52	1.00	1.31	2.21	2.45	3.83	3.02	2.51	2.72	3.40	1.61	1.94	1.25	0.47	1.33	0.50	0.60	0.97	1.87	2.91	2.37	2.39

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.