HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Cidempet, Kec. Arahan, Indramayu, Prov. Jawa Barat

GPM01D_E10825_S0635
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.78 mm/hari
Reff Padi Rata-rata 2.65 mm/hari
Reff Padi Maksimum 8.65 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.

Curah Hujan per Periode I–II

Akumulasi curah hujan setengah bulanan untuk penyusunan ranking probabilitas.

mm/periode
Tahun JanFebMarAprMeiJunJulAguSepOktNovDes
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
1998 62.55 187.72 139.39 292.61 141.18 261.24 218.73 77.47 181.50 42.09 138.22 24.96 137.33 69.45 24.13 45.78 1.83 149.52 34.62 233.93 238.69 209.78 64.03 211.85
1999 299.45 163.72 246.43 163.34 193.81 186.16 231.83 17.61 172.30 32.03 72.77 6.75 69.50 20.21 39.31 19.11 1.25 6.07 32.56 202.72 193.41 198.71 59.69 245.52
2000 90.46 404.07 167.50 63.54 136.99 83.02 131.13 148.02 136.89 32.89 78.99 122.18 22.30 18.84 21.14 5.54 2.82 12.98 28.28 90.50 95.41 258.97 118.75 113.85
2001 225.55 192.71 220.71 118.84 129.02 225.98 252.54 64.18 25.36 111.48 193.57 9.84 8.95 74.99 5.89 1.75 42.23 17.85 104.24 118.83 80.18 442.96 204.25 115.59
2002 119.67 438.15 235.91 133.22 136.62 217.12 222.63 85.60 141.37 30.48 34.18 1.74 47.77 31.55 14.15 0.84 1.99 2.44 0.35 15.73 18.53 120.85 109.62 262.18
2003 109.18 195.94 214.54 242.00 223.77 82.06 55.74 121.07 121.89 16.94 9.15 38.62 3.87 0.95 14.51 9.08 11.23 32.40 67.53 113.20 8.46 155.99 170.98 79.56
2004 312.16 242.92 247.38 183.99 291.96 77.09 79.39 102.79 86.08 84.98 113.62 0.90 72.05 7.85 5.90 1.21 2.33 20.61 1.49 35.02 16.49 197.66 199.53 160.62
2005 206.12 266.19 222.21 197.60 317.72 103.36 152.01 57.95 117.93 25.87 103.83 90.81 63.37 40.35 70.43 9.80 5.74 38.64 8.89 96.35 34.25 199.45 174.58 160.57
2006 159.88 340.54 228.26 254.55 235.92 106.24 193.77 66.45 59.05 110.53 72.44 1.88 0.50 32.43 0.17 0.14 8.88 0.08 0.00 2.74 3.56 79.37 84.56 285.82
2007 35.17 371.72 249.40 300.91 147.21 121.81 110.91 247.54 84.66 58.50 45.74 85.63 9.55 21.26 0.39 14.33 9.45 0.99 11.97 73.34 119.36 22.11 262.53 219.22
2008 278.67 192.12 282.70 323.18 263.42 148.84 110.21 160.98 78.13 20.82 54.25 3.94 8.15 0.83 31.97 15.84 22.48 0.25 13.33 91.30 120.88 277.85 196.81 280.03
2009 272.24 129.97 238.60 177.83 160.74 73.35 113.46 89.80 125.86 117.91 98.10 5.41 9.14 21.41 3.36 0.15 10.56 0.04 45.41 36.03 72.31 181.54 28.23 196.51
2010 176.78 250.60 203.97 181.99 137.08 308.96 209.85 60.85 173.70 174.37 138.96 171.04 134.13 98.40 89.55 48.43 84.97 226.76 60.63 187.86 171.93 156.18 180.42 94.02
2011 87.66 171.39 217.23 74.52 139.64 183.18 269.20 116.75 155.12 25.42 62.48 24.45 8.46 0.15 1.25 2.36 0.22 0.16 4.41 62.16 117.68 230.31 93.40 278.28
2012 307.43 141.39 199.73 136.49 231.75 51.92 130.74 47.83 117.58 6.61 93.81 2.41 3.92 20.98 0.00 23.77 2.61 1.01 0.54 32.44 118.97 99.20 181.60 256.11
2013 290.24 172.19 49.79 303.21 236.65 93.63 188.59 75.44 115.03 157.33 195.98 45.63 207.52 69.88 14.95 10.87 2.60 48.37 0.00 58.58 73.67 101.33 147.33 284.53
2014 235.76 573.79 163.85 246.62 180.06 123.90 140.34 76.89 121.52 133.74 36.75 115.85 60.33 91.15 9.09 3.09 0.00 0.00 21.00 3.58 41.79 149.00 207.19 175.33
2015 89.60 243.17 304.21 85.95 144.03 86.96 174.07 102.65 96.99 0.38 14.42 0.08 14.74 0.00 0.88 0.28 0.00 0.01 4.43 4.83 68.40 70.47 169.92 147.66
2016 44.37 290.32 324.36 223.89 238.85 140.42 102.24 172.28 54.94 170.11 78.20 98.47 48.09 104.09 40.37 84.25 42.70 193.10 142.87 138.77 153.66 122.10 159.59 95.48
2017 215.82 182.11 227.84 117.75 154.33 272.34 113.24 104.43 143.97 49.80 32.44 105.77 14.09 30.34 0.64 11.80 0.01 50.78 109.50 68.80 133.26 263.59 88.84 170.82
2018 123.70 49.85 364.16 145.91 249.41 210.68 49.39 232.92 9.42 147.32 1.78 59.76 3.44 0.00 3.14 0.08 0.31 14.89 2.42 27.48 62.68 134.59 152.41 136.12
2019 111.82 253.90 240.70 111.53 235.08 70.99 111.17 275.74 103.25 7.70 22.45 0.58 4.42 5.37 0.00 9.25 0.00 0.00 0.01 0.00 82.54 8.57 167.70 221.46
2020 267.64 108.90 228.26 356.31 238.58 182.89 202.93 82.17 138.39 100.38 32.18 15.48 75.25 7.58 30.95 39.01 12.35 51.20 64.81 209.53 72.21 150.45 328.95 89.69
2021 283.93 208.08 361.57 318.79 189.84 234.76 102.13 60.30 63.44 72.84 48.78 136.71 25.32 23.48 19.18 42.88 150.60 15.63 6.59 92.99 244.45 150.43 200.05 129.47
2022 314.16 151.34 174.42 128.73 252.14 58.88 55.75 305.15 90.58 163.67 81.37 62.13 180.85 65.85 53.77 22.15 88.94 37.23 105.19 151.17 122.01 150.57 133.41 183.53
2023 81.98 234.58 196.85 289.75 108.47 189.43 167.88 43.36 90.80 2.75 23.95 71.77 62.45 0.18 2.62 1.12 0.00 0.00 0.00 38.20 59.89 127.91 194.01 44.80
2024 249.93 149.41 185.33 109.11 379.11 14.43 85.52 155.24 17.76 122.82 66.61 32.18 138.79 0.19 1.18 2.91 25.34 56.23 22.85 5.00 151.91 117.81 142.25 84.14
2025 246.86 379.12 149.20 174.83 201.02 171.09 110.51 67.72 71.77 171.00 25.34 82.38 104.27 1.43 90.78 64.91 63.20 93.22 – – – – – –

Ringkasan R80 dan Hujan Efektif

Nilai ditampilkan untuk periode I dan II setiap bulan.

mm
Parameter Jan IJan IIFeb IFeb IIMar IMar IIApr IApr IIMei IMei IIJun IJun IIJul IJul IIAgu IAgu IISep ISep IIOkt IOkt IINov INov IIDes IDes II
R80mm/periode 89.21150.95173.04116.51139.1276.3498.8160.7462.5620.0425.062.307.400.700.831.060.170.070.4611.4338.77100.4891.5894.89
R80mm/hari 5.959.4312.368.329.274.776.594.054.171.251.670.150.490.040.060.070.010.000.030.712.586.706.115.93
Reff Padimm/hari 4.166.608.655.836.493.344.612.832.920.881.170.110.350.030.040.050.010.000.020.501.814.694.274.15
R80

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.