HUJAN EFEKTIF

Curah Hujan Efektif R80

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

GPM01D_E12375_N0065

Detail Grid Data Harian

Panjang Data 28 tahun tersedia

R80 Rata-rata 2.71 mm/hari

Reff Padi Rata-rata 1.89 mm/hari

Reff Padi Maksimum 3.70 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	11.15	16.07	0.00	7.89	3.61	16.64	31.04	128.57	113.55	71.44	124.70	148.63	90.35	102.30	54.06	66.17	45.60	90.39	69.35	154.07	195.57	61.03	76.84	188.46
1999	73.55	100.29	66.73	55.56	131.21	177.67	95.40	80.13	111.50	127.16	51.74	148.95	125.47	59.58	30.30	83.41	67.51	49.56	67.61	122.08	91.54	57.15	74.68	70.12
2000	146.95	137.59	191.66	110.88	102.88	69.31	146.52	110.03	65.32	79.80	202.64	185.14	65.03	18.44	132.00	40.67	38.90	87.53	99.11	104.18	179.38	127.34	50.38	158.34
2001	237.02	118.50	222.73	58.93	140.81	73.12	121.97	104.43	58.28	89.19	122.23	99.32	19.44	89.76	37.35	4.39	38.95	139.02	101.94	33.05	143.14	96.94	98.08	74.54
2002	185.18	67.99	40.42	24.99	91.85	90.99	67.02	100.67	143.86	7.06	68.46	90.76	3.14	0.34	1.55	19.61	3.19	9.10	10.11	54.54	63.18	125.44	40.99	59.89
2003	90.59	74.32	116.80	15.34	46.84	206.02	189.12	63.14	189.09	8.44	0.78	93.62	129.49	14.58	13.75	118.65	28.51	69.66	95.98	15.83	80.27	63.18	238.56	95.03
2004	62.61	113.95	66.08	56.31	122.65	60.01	62.71	137.52	159.28	92.93	91.87	4.33	112.24	43.78	15.56	1.29	38.32	20.33	41.60	39.73	108.93	130.18	70.87	54.16
2005	81.94	53.57	129.23	7.59	24.77	148.67	115.79	40.27	124.75	94.56	31.63	104.05	86.91	116.04	3.81	43.97	30.70	52.26	77.73	192.90	120.77	102.28	122.87	129.58
2006	64.35	84.04	71.17	161.08	30.55	79.72	51.97	96.69	94.35	100.79	147.66	184.78	9.53	8.59	25.67	8.02	27.39	49.78	10.63	7.09	41.63	126.16	101.22	84.59
2007	176.82	66.45	132.30	35.95	41.47	121.50	0.75	147.82	148.46	52.55	125.52	179.83	21.07	129.74	76.72	38.38	81.31	42.40	30.78	80.16	87.72	70.40	65.17	252.26
2008	110.54	85.66	24.06	113.47	144.92	161.76	142.66	153.56	74.45	34.12	188.53	28.31	186.46	221.98	65.55	125.78	47.95	97.34	93.38	138.50	105.46	150.50	180.62	110.12
2009	70.03	212.72	106.97	73.04	131.99	40.98	71.35	93.16	52.31	169.49	90.20	72.36	42.99	63.39	6.10	38.58	5.80	11.48	53.57	40.09	59.84	161.52	40.35	86.65
2010	71.91	72.35	22.45	47.61	0.28	45.15	80.54	124.79	198.10	113.25	147.09	126.11	40.29	186.36	166.12	54.54	189.33	90.50	119.55	134.18	80.32	47.38	196.90	72.36
2011	58.75	82.43	163.51	123.44	107.79	209.19	106.20	109.39	130.70	87.94	241.57	30.20	59.61	35.25	28.10	33.01	89.76	55.56	67.71	52.19	97.60	59.09	107.30	206.92
2012	122.45	88.22	85.36	70.30	128.96	96.84	117.68	187.55	89.65	75.05	92.71	118.96	124.88	118.81	14.99	123.67	24.12	31.64	113.72	51.76	177.01	147.69	95.14	131.69
2013	74.40	108.15	80.60	76.47	33.36	69.73	85.20	127.22	125.12	115.58	47.29	78.23	107.32	153.48	190.68	38.17	47.72	40.13	25.19	115.45	52.21	102.53	98.24	105.92
2014	131.67	32.17	39.89	19.44	3.81	104.03	69.14	86.78	76.66	126.97	97.89	50.75	29.23	55.60	85.08	40.62	35.41	10.91	0.01	43.15	193.11	82.00	102.55	145.46
2015	108.63	52.95	76.53	45.62	7.64	19.20	27.29	61.87	143.62	44.29	83.06	66.17	0.52	32.16	0.53	2.44	0.00	0.40	0.00	19.25	128.94	87.90	59.96	28.65
2016	49.25	53.39	3.32	67.83	11.17	2.02	40.94	120.08	115.84	118.69	80.66	179.28	59.56	80.67	65.88	10.19	93.95	165.36	55.96	142.26	70.12	104.31	142.64	142.83
2017	108.10	125.14	97.61	99.30	147.75	73.60	86.19	76.30	160.67	104.42	212.62	122.48	86.51	103.15	62.02	94.56	65.87	96.21	120.79	83.71	80.39	97.49	77.85	17.70
2018	129.41	98.74	124.36	51.07	78.93	79.48	91.26	261.88	49.37	68.58	64.28	64.89	49.70	50.45	48.49	16.45	18.53	12.20	37.37	54.14	97.96	75.97	74.02	107.36
2019	109.56	99.44	69.62	0.73	22.51	21.07	27.73	211.17	24.71	70.07	97.83	21.01	56.68	47.31	7.23	2.95	1.81	28.76	54.83	83.10	28.80	42.30	69.43	49.84
2020	102.54	9.47	101.50	17.56	105.41	108.44	18.96	178.46	78.75	86.50	100.96	124.22	94.59	117.02	71.62	41.31	120.17	101.94	136.51	67.40	40.03	60.33	44.47	162.28
2021	110.79	165.72	104.96	34.05	77.73	104.33	134.57	48.14	131.20	157.63	84.28	35.22	91.63	86.92	69.60	85.15	177.37	88.71	48.67	107.40	135.92	173.39	101.69	67.17
2022	100.59	65.14	97.98	107.48	123.90	153.25	74.81	136.04	111.73	135.32	56.64	70.16	110.37	99.38	61.29	100.43	101.07	92.25	102.52	164.50	105.33	150.02	75.31	69.50
2023	76.05	152.01	99.05	98.43	84.18	98.86	80.91	93.40	60.35	74.00	74.67	104.71	143.76	12.17	37.00	8.91	46.66	13.12	11.71	31.86	111.32	102.55	75.26	51.50
2024	96.13	136.25	55.25	19.06	163.09	19.33	72.58	105.74	78.81	123.29	151.03	142.88	232.92	18.41	133.09	122.12	18.68	33.31	96.15	58.82	78.20	103.65	58.77	96.07
2025	43.69	199.94	78.24	77.40	171.27	223.34	135.20	134.99	87.20	100.05	128.09	120.56	116.07	22.75	62.47	108.06	85.75	93.00	–	–	–	–	–	–

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	64.00	53.53	40.31	18.76	20.24	37.00	38.96	79.36	64.32	65.37	62.75	47.64	27.60	18.43	12.44	8.73	18.65	12.93	19.80	37.06	61.84	60.75	59.48	57.60
R80mm/hari	4.27	3.35	2.88	1.34	1.35	2.31	2.60	5.29	4.29	4.09	4.18	3.18	1.84	1.15	0.83	0.55	1.24	0.86	1.32	2.32	4.12	4.05	3.97	3.60
Reff Padimm/hari	2.99	2.34	2.02	0.94	0.94	1.62	1.82	3.70	3.00	2.86	2.93	2.22	1.29	0.81	0.58	0.38	0.87	0.60	0.92	1.62	2.89	2.83	2.78	2.52

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.