HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Dumoga, Kec. Dumoga Timur, Bolaang Mongondow, Prov. Sulawesi Utara

GPM01D_E12405_N0065

Detail Grid Data Harian

Panjang Data 28 tahun tersedia

R80 Rata-rata 2.59 mm/hari

Reff Padi Rata-rata 1.81 mm/hari

Reff Padi Maksimum 3.44 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	2.23	13.42	3.03	0.88	0.02	10.01	56.11	105.96	90.67	108.85	118.22	179.16	91.44	98.87	52.71	69.82	50.02	83.40	54.69	158.15	129.29	91.72	71.57	167.67
1999	75.01	98.22	57.40	94.80	124.17	142.93	93.13	73.75	110.53	96.65	48.03	170.61	127.74	50.80	21.21	110.98	77.93	61.64	52.92	125.51	103.04	22.12	93.88	55.29
2000	123.64	147.39	174.81	119.22	121.72	86.02	145.92	123.49	48.66	88.12	170.16	162.88	69.37	12.22	167.58	38.72	47.62	53.58	96.96	104.71	139.85	116.30	63.29	125.24
2001	169.66	137.03	201.87	36.77	151.34	95.01	139.23	97.82	43.64	105.04	126.82	77.05	13.32	97.52	37.14	1.54	44.20	140.56	49.92	65.32	138.64	79.30	85.42	72.84
2002	164.71	64.81	36.66	28.79	59.53	95.36	84.30	95.08	160.93	0.93	56.10	127.43	4.80	0.64	5.70	2.85	3.00	19.39	11.29	38.66	47.59	108.94	20.38	103.86
2003	123.18	53.01	119.14	23.63	20.09	241.04	178.37	60.26	173.50	11.53	0.05	117.25	129.03	25.20	6.82	111.69	13.94	67.48	67.02	6.93	24.37	128.05	200.06	83.81
2004	74.93	107.40	52.75	59.23	127.24	39.75	56.20	168.58	123.12	56.37	116.01	9.67	91.57	65.34	14.15	0.64	29.91	22.04	22.33	43.86	162.32	87.64	87.20	46.12
2005	68.68	64.23	123.08	20.76	13.08	167.12	147.82	11.84	117.45	72.74	17.00	143.94	70.04	92.38	4.08	46.24	22.43	39.96	79.52	128.08	121.98	98.45	87.52	141.13
2006	81.66	60.11	101.64	158.74	31.10	85.17	63.02	67.79	103.62	115.06	130.57	218.90	3.11	8.26	41.51	0.00	36.30	33.48	6.78	2.56	33.79	100.11	86.49	100.86
2007	145.48	67.41	107.69	41.45	55.27	91.92	6.32	181.14	167.75	24.10	69.09	180.00	7.53	155.78	65.76	62.33	59.00	28.66	31.77	72.83	83.96	61.41	49.40	220.19
2008	62.69	92.11	50.85	65.41	98.40	149.11	152.80	154.96	68.61	30.81	151.32	42.18	152.67	159.52	107.37	86.62	54.99	73.53	94.50	108.83	99.54	135.14	149.93	68.40
2009	96.21	79.79	93.42	74.46	151.46	28.23	78.99	96.94	31.64	163.23	94.44	54.53	44.43	54.02	4.30	65.24	24.62	2.27	95.67	14.30	75.65	151.90	42.46	84.99
2010	77.98	62.22	41.10	22.22	0.06	59.30	67.79	143.79	139.48	121.56	116.78	103.73	28.09	179.56	170.30	61.53	186.97	61.12	81.97	125.86	61.04	71.76	161.48	88.16
2011	54.98	77.04	113.29	120.56	87.77	175.79	111.98	110.97	112.43	130.15	178.38	38.57	24.75	53.73	8.92	51.73	83.69	53.54	64.05	37.70	109.35	52.34	95.28	153.23
2012	99.44	58.12	52.70	63.12	133.45	80.99	141.46	167.01	121.44	59.45	68.95	137.65	114.49	118.99	31.09	73.45	13.00	20.91	39.82	32.71	135.33	113.35	76.14	130.19
2013	59.21	92.39	77.40	88.52	43.82	60.71	96.81	121.00	106.96	108.65	76.81	42.14	108.82	131.30	115.57	45.38	84.49	16.05	27.53	76.88	64.46	78.93	75.92	80.67
2014	142.68	22.97	35.49	22.23	7.43	92.30	91.50	97.61	105.55	95.82	71.88	77.10	33.10	59.73	117.92	58.08	35.65	0.54	0.48	39.26	173.31	60.59	100.81	110.05
2015	125.48	60.83	116.21	34.90	11.28	27.38	52.54	79.47	171.70	57.56	82.77	68.79	2.24	36.12	2.42	0.00	0.00	0.05	0.00	14.70	132.04	55.35	85.54	24.57
2016	51.42	31.85	3.21	79.99	20.40	1.06	54.67	132.42	84.88	156.38	75.05	181.97	66.23	122.46	44.42	10.55	81.68	139.94	52.83	128.36	93.70	73.36	146.01	135.91
2017	141.11	88.33	64.07	119.22	164.82	68.52	56.55	101.15	172.50	109.12	192.26	113.73	64.24	122.79	84.04	85.66	62.26	105.07	78.71	109.26	59.39	100.60	87.14	28.98
2018	113.04	97.12	145.58	83.90	73.50	99.29	60.09	232.02	44.81	75.84	65.21	67.54	65.51	26.83	34.63	19.55	42.52	11.09	19.50	55.04	89.65	112.89	50.06	135.54
2019	106.91	107.33	61.53	27.51	29.82	18.71	19.55	246.62	43.56	73.33	118.46	11.58	72.35	25.54	7.26	2.55	0.02	25.58	27.56	104.51	22.62	30.59	50.73	59.61
2020	98.75	7.40	107.58	5.30	109.99	99.50	31.65	177.08	39.70	135.41	114.22	87.55	90.65	146.95	53.81	55.29	127.92	98.38	59.48	114.64	44.26	64.40	47.32	141.78
2021	105.30	132.34	96.97	41.65	101.84	83.34	128.27	44.39	122.68	185.06	89.85	32.15	111.56	68.49	75.09	77.26	155.17	101.99	50.75	117.26	144.42	109.37	115.57	58.60
2022	39.06	61.31	61.93	102.82	68.84	143.36	99.69	93.24	114.54	111.44	46.93	62.48	116.04	110.10	61.62	97.29	82.99	87.13	64.64	136.54	79.07	154.12	59.56	53.93
2023	91.86	122.69	93.01	92.67	100.18	87.37	132.29	73.58	94.86	62.28	45.39	96.20	139.06	8.24	0.31	14.39	43.90	5.15	0.01	38.95	96.51	120.86	72.27	58.98
2024	95.04	128.91	64.09	9.95	165.47	39.67	82.71	133.68	106.18	135.45	131.18	111.17	219.25	27.30	140.43	105.17	20.06	31.32	97.71	47.84	72.26	92.90	52.05	114.19
2025	67.64	156.24	83.34	76.11	128.32	138.78	118.35	99.75	62.09	102.41	132.79	93.78	114.87	30.10	109.23	141.51	62.70	93.32	–	–	–	–	–	–

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	61.99	57.09	48.90	22.23	18.68	37.38	55.82	73.71	47.89	57.32	54.48	42.17	22.46	25.47	6.59	2.79	18.83	15.05	16.22	35.70	54.67	61.08	50.46	57.27
R80mm/hari	4.13	3.57	3.49	1.59	1.25	2.34	3.72	4.91	3.19	3.58	3.63	2.81	1.50	1.59	0.44	0.17	1.26	1.00	1.08	2.23	3.64	4.07	3.36	3.58
Reff Padimm/hari	2.89	2.50	2.44	1.11	0.87	1.64	2.60	3.44	2.23	2.51	2.54	1.97	1.05	1.11	0.31	0.12	0.88	0.70	0.76	1.56	2.55	2.85	2.35	2.51

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.