HUJAN EFEKTIF

Curah Hujan Efektif R80

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

GPM01D_E12395_N0065

Detail Grid Data Harian

Panjang Data 28 tahun tersedia

R80 Rata-rata 2.74 mm/hari

Reff Padi Rata-rata 1.92 mm/hari

Reff Padi Maksimum 3.58 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	2.86	8.29	1.09	2.74	0.06	10.87	58.75	96.29	107.82	94.63	124.33	158.23	97.82	89.33	51.40	65.25	46.12	83.01	53.08	157.19	141.70	74.28	70.70	164.11
1999	65.28	101.85	68.86	68.22	122.27	140.73	81.95	77.58	120.29	95.69	52.97	151.59	117.95	51.69	22.56	100.33	76.28	53.05	56.60	122.52	86.67	36.85	78.60	69.23
2000	127.17	141.55	187.08	109.60	125.69	75.88	148.55	116.35	54.90	81.32	170.15	158.80	78.55	10.72	148.89	38.04	40.20	68.80	87.81	104.58	148.45	111.08	62.55	130.93
2001	185.11	129.93	200.26	39.66	143.92	83.17	151.78	79.95	47.24	102.52	134.92	76.11	23.42	94.71	37.33	1.91	40.73	136.67	67.89	48.27	142.41	79.51	88.54	80.89
2002	193.41	70.49	32.44	31.05	76.95	103.71	79.21	95.77	161.73	2.56	50.21	124.46	4.17	0.14	6.73	7.86	3.32	24.24	15.26	38.73	45.02	116.89	27.92	101.51
2003	105.61	69.63	112.10	26.91	24.48	231.31	180.03	62.50	186.28	8.71	0.45	99.41	134.98	18.45	12.08	103.01	14.40	63.30	74.32	12.27	39.61	75.38	208.41	80.95
2004	75.83	107.45	54.79	60.19	128.47	40.70	58.14	175.01	123.11	63.66	98.16	9.59	96.05	57.24	18.43	0.56	41.08	22.71	22.55	42.36	171.24	81.69	84.79	42.76
2005	69.19	59.83	118.77	24.59	19.54	162.25	138.34	22.79	120.50	75.96	21.49	104.59	79.42	91.10	3.59	46.74	38.68	39.49	77.95	120.22	104.12	104.35	63.08	234.95
2006	79.51	62.98	94.53	159.51	36.27	78.24	58.42	72.88	90.14	126.46	111.40	264.19	4.66	3.54	34.78	0.03	40.19	36.41	8.49	10.62	28.86	108.78	89.64	100.90
2007	152.32	59.71	122.63	42.71	54.16	92.84	5.19	164.85	161.89	33.54	89.69	168.72	10.71	147.33	58.63	56.50	60.00	34.48	32.89	67.96	77.77	71.54	46.00	225.44
2008	78.10	83.15	45.25	77.05	139.61	130.71	157.92	145.55	68.09	28.36	153.14	40.90	149.71	169.87	89.93	91.22	47.79	78.92	50.43	133.55	101.74	135.29	177.62	68.52
2009	95.73	96.44	89.70	73.23	139.85	35.58	63.47	118.88	51.13	160.30	90.96	57.81	35.62	54.46	2.17	62.32	24.35	2.78	95.80	10.12	61.37	155.09	33.90	88.27
2010	67.74	70.84	36.52	28.18	0.12	53.71	79.22	137.18	143.80	130.67	116.69	111.51	34.19	171.92	164.80	58.52	181.43	64.77	92.96	173.57	73.73	61.84	166.77	83.58
2011	50.80	77.36	121.25	117.38	84.84	192.29	94.18	139.18	106.21	120.96	187.35	39.75	40.37	47.80	15.30	41.15	82.51	48.61	38.49	63.84	97.98	54.04	84.59	169.38
2012	105.62	51.77	35.42	108.44	124.20	76.48	145.29	138.81	93.20	73.92	77.48	118.53	119.00	109.30	23.70	87.68	10.50	29.46	61.07	52.95	178.67	82.75	69.47	129.27
2013	67.42	94.96	74.43	92.82	60.49	51.45	70.19	144.64	114.96	114.39	60.21	56.70	94.85	142.13	128.30	37.86	72.88	18.38	24.57	85.00	45.92	93.52	72.30	82.08
2014	127.16	16.32	37.72	20.47	3.64	97.31	109.68	96.28	108.89	98.27	82.62	62.56	36.84	57.70	117.26	55.00	31.98	4.25	0.56	43.78	177.88	75.46	103.75	126.28
2015	121.30	68.12	110.20	48.75	14.58	30.78	66.28	67.92	175.57	55.65	82.15	61.57	0.89	40.38	3.01	0.00	0.00	0.11	0.00	21.68	134.87	63.36	74.02	40.52
2016	71.04	28.83	2.67	90.51	15.29	5.97	63.89	146.84	99.90	141.39	79.15	177.18	54.10	114.62	45.33	10.69	81.81	163.78	46.19	144.34	90.99	97.62	139.98	140.59
2017	124.47	109.86	77.58	113.68	160.03	68.04	78.58	106.72	163.65	112.60	200.85	104.69	65.74	112.35	87.57	89.14	67.69	92.16	93.55	108.59	49.75	120.21	78.30	38.47
2018	118.71	103.20	151.66	67.89	66.39	110.27	76.98	232.16	44.71	78.50	57.08	83.68	56.74	29.37	40.56	19.83	37.40	19.05	18.42	54.03	97.69	110.13	73.68	115.55
2019	106.24	103.76	85.29	3.26	35.07	25.12	23.57	239.25	40.61	67.73	115.02	17.97	46.17	41.02	12.68	2.35	0.03	34.29	41.47	97.56	29.82	27.68	59.77	51.88
2020	103.26	12.96	99.47	23.46	112.86	105.38	37.24	183.11	50.51	132.15	98.80	104.02	88.77	131.79	59.33	42.94	137.20	86.36	67.96	96.00	61.76	57.21	52.54	148.67
2021	88.01	152.83	89.71	49.85	96.15	81.98	120.57	59.42	127.92	159.28	83.67	31.44	104.64	74.46	71.98	85.26	172.38	93.84	44.32	116.66	145.85	116.30	114.79	60.17
2022	45.42	64.66	63.57	99.24	83.12	144.69	90.38	119.69	99.79	126.04	54.61	52.86	124.33	106.28	63.62	97.87	84.26	100.72	66.08	146.40	92.00	168.81	60.69	59.43
2023	71.41	130.83	95.62	97.68	119.37	65.82	112.90	96.15	86.32	82.78	45.08	98.51	141.80	11.92	2.08	33.89	41.17	7.74	0.31	46.18	101.67	130.47	78.53	66.73
2024	92.12	126.93	74.21	3.90	174.09	31.57	72.25	125.06	109.62	119.38	138.64	111.75	220.23	27.95	135.38	89.52	20.28	31.63	80.56	66.19	62.16	97.63	63.73	93.77
2025	61.02	155.81	80.61	71.48	132.20	180.61	137.05	114.43	74.28	117.71	131.77	94.56	127.58	27.36	81.96	119.94	73.35	92.39	–	–	–	–	–	–

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	66.99	58.12	37.48	24.36	18.69	34.77	58.68	76.64	54.14	62.05	54.28	50.46	32.04	25.58	11.01	6.75	19.10	18.92	17.15	40.91	48.22	62.75	60.32	59.87
R80mm/hari	4.47	3.63	2.68	1.74	1.25	2.17	3.91	5.11	3.61	3.88	3.62	3.36	2.14	1.60	0.73	0.42	1.27	1.26	1.14	2.56	3.21	4.18	4.02	3.74
Reff Padimm/hari	3.13	2.54	1.87	1.22	0.87	1.52	2.74	3.58	2.53	2.71	2.53	2.35	1.49	1.12	0.51	0.30	0.89	0.88	0.80	1.79	2.25	2.93	2.81	2.62

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.