HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Panca, Kec. Lembah Seulawah, Aceh Besar, Prov. Aceh

GPM01D_E09575_N0525

Detail Grid Data Harian

Panjang Data 28 tahun tersedia

R80 Rata-rata 2.87 mm/hari

Reff Padi Rata-rata 2.01 mm/hari

Reff Padi Maksimum 4.78 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	137.21	24.55	1.23	65.91	17.93	55.16	42.07	58.43	54.95	32.82	37.80	17.25	50.06	68.41	106.18	111.95	70.34	49.74	43.84	115.19	182.92	36.33	146.98	119.75
1999	78.15	135.21	104.38	74.28	140.02	36.84	51.09	52.06	63.60	54.84	10.64	6.69	50.28	20.57	9.10	89.39	39.84	128.37	68.03	53.87	32.76	118.86	164.74	112.29
2000	152.06	13.79	13.06	151.85	50.88	95.79	55.85	67.98	36.16	97.28	86.92	40.54	14.61	41.79	44.38	20.77	64.90	211.84	53.00	72.53	109.79	406.45	25.24	186.98
2001	108.05	244.64	49.67	19.56	54.49	62.32	49.23	53.82	42.57	13.03	31.48	28.40	56.84	34.22	21.89	12.98	89.65	37.16	75.87	235.52	105.09	127.85	107.80	165.92
2002	59.56	145.42	18.15	50.37	13.39	121.28	79.82	129.31	113.76	22.82	71.59	4.57	28.73	31.30	29.74	26.75	57.76	78.38	137.69	103.94	89.42	84.52	107.66	58.42
2003	123.10	86.68	97.54	59.06	87.07	119.66	80.93	45.64	102.59	0.99	39.11	58.14	31.26	27.38	64.80	66.20	19.39	80.61	99.63	98.58	124.06	85.58	167.46	16.43
2004	106.59	114.86	50.28	66.35	60.68	176.57	57.07	121.60	114.59	47.92	65.25	14.90	20.97	50.79	1.96	52.46	76.16	97.91	75.86	112.15	129.99	44.84	128.54	34.27
2005	123.51	55.62	37.07	26.72	128.85	202.58	69.15	47.67	63.80	34.01	28.93	56.23	36.98	30.12	12.57	53.44	33.74	27.93	123.52	88.14	97.86	129.55	142.93	105.85
2006	226.78	26.53	135.12	41.09	19.86	129.93	65.70	103.19	51.20	49.00	83.21	49.07	20.13	13.70	5.15	44.50	69.59	78.51	52.49	105.02	132.35	50.77	48.77	99.02
2007	26.06	196.72	0.45	108.38	119.20	129.18	84.55	108.72	134.68	40.71	87.73	24.25	7.95	101.79	9.27	54.21	49.11	15.45	55.53	172.25	150.60	92.13	146.38	57.95
2008	59.03	84.48	44.44	34.77	93.50	111.31	77.45	46.25	32.22	65.18	38.75	18.40	55.45	18.06	7.09	140.60	69.60	16.35	89.01	53.80	52.04	261.81	158.24	65.24
2009	183.80	80.10	21.74	48.37	120.76	104.59	160.56	21.20	66.97	83.54	7.20	39.21	13.19	15.27	45.93	90.30	44.72	50.35	18.92	79.41	204.34	108.48	73.77	108.45
2010	122.18	47.54	11.18	99.89	99.22	81.20	115.26	94.35	84.78	39.14	103.74	48.96	45.21	62.75	50.59	33.92	33.24	169.55	70.39	107.41	116.76	179.59	118.59	140.01
2011	107.28	106.38	63.84	29.09	220.73	98.50	71.03	154.07	14.15	64.43	9.26	15.58	22.95	19.64	68.82	104.26	70.58	26.75	36.19	132.01	62.23	99.66	105.42	116.64
2012	104.30	75.20	44.43	101.95	65.57	50.66	71.79	88.12	39.19	64.22	36.83	3.99	26.57	38.62	6.18	71.70	29.10	33.78	59.59	102.17	123.35	129.80	98.01	126.98
2013	120.85	135.51	84.17	88.25	62.32	44.63	111.90	50.54	102.67	20.84	84.08	51.39	41.64	10.44	27.99	31.88	91.08	9.95	55.33	51.11	96.37	71.56	135.42	181.65
2014	200.56	8.45	0.35	75.21	36.10	70.11	74.05	36.89	83.88	37.17	60.20	5.32	45.11	13.22	94.93	112.16	82.02	91.15	182.57	133.56	120.47	225.28	114.41	315.11
2015	168.01	38.78	35.34	32.38	31.79	66.77	137.95	163.55	64.53	61.18	76.43	17.24	44.12	54.97	73.51	41.68	89.45	68.35	108.56	141.53	91.92	161.27	124.28	50.27
2016	96.21	231.83	76.03	23.17	30.00	101.81	69.65	37.05	118.38	111.51	52.04	51.77	40.36	55.32	40.17	186.28	45.05	11.73	15.48	149.28	179.71	144.03	111.00	87.48
2017	226.46	187.45	11.92	91.15	51.69	180.24	62.48	46.47	73.18	84.73	19.81	33.73	16.97	6.53	76.31	75.06	141.55	32.89	96.85	158.28	83.50	235.43	303.57	115.81
2018	83.47	90.86	7.70	149.81	44.97	80.68	96.77	118.90	144.02	110.73	7.44	39.79	45.10	70.22	20.60	83.58	76.13	79.37	248.73	91.01	170.50	158.13	206.51	59.84
2019	96.50	60.58	56.25	89.82	72.84	96.36	42.84	99.27	38.35	92.37	68.51	19.35	44.52	72.99	26.87	66.84	49.39	76.81	147.05	177.17	79.23	145.46	54.34	99.56
2020	11.59	37.63	68.84	59.73	57.14	124.81	190.34	219.23	251.14	122.28	62.83	47.54	47.84	157.92	16.55	76.55	93.70	56.07	112.75	64.40	128.77	176.37	214.91	89.62
2021	199.89	172.63	57.60	19.40	81.42	244.24	136.79	82.50	79.55	54.04	87.67	35.48	226.16	33.77	104.77	96.79	38.13	144.08	13.17	213.97	154.35	186.72	173.47	161.66
2022	200.30	97.44	98.52	131.27	103.02	119.72	66.36	47.63	99.19	16.16	104.35	102.90	51.08	57.66	45.34	125.71	81.44	72.51	152.83	193.50	190.99	58.74	229.30	111.27
2023	85.55	408.27	72.54	38.85	90.79	79.67	38.01	61.68	81.89	30.90	35.02	40.61	35.52	40.37	76.75	20.82	79.46	61.83	131.72	85.44	153.73	152.42	210.37	110.74
2024	61.56	172.89	1.16	76.21	47.75	99.01	47.31	109.08	78.97	100.25	24.52	62.70	26.38	11.07	128.88	76.64	71.66	147.70	152.63	30.14	53.39	162.84	114.77	155.22
2025	185.05	64.31	19.35	197.62	128.54	117.45	144.50	145.54	98.04	35.21	60.86	25.98	39.38	30.08	45.79	42.16	93.61	20.60	–	–	–	–	–	–

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	74.83	38.55	10.48	31.72	35.23	65.88	50.72	46.43	41.89	29.28	23.58	15.44	20.80	14.95	9.23	33.51	39.49	25.52	49.03	69.28	81.79	79.33	102.46	59.27
R80mm/hari	4.99	2.41	0.75	2.27	2.35	4.12	3.38	3.10	2.79	1.83	1.57	1.03	1.39	0.93	0.62	2.09	2.63	1.70	3.27	4.33	5.45	5.29	6.83	3.70
Reff Padimm/hari	3.49	1.69	0.52	1.59	1.64	2.88	2.37	2.17	1.96	1.28	1.10	0.72	0.97	0.65	0.43	1.47	1.84	1.19	2.29	3.03	3.82	3.70	4.78	2.59

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.