HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Sukamelang, Kec. Kroya, Indramayu, Prov. Jawa Barat

GPM01D_E10805_S0645
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.77 mm/hari
Reff Padi Rata-rata 2.64 mm/hari
Reff Padi Maksimum 8.08 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 97.39 134.23 167.56 229.53 131.46 299.91 215.73 79.40 164.89 53.30 128.99 20.20 110.91 69.05 24.82 47.31 3.15 146.65 20.14 257.92 221.11 187.67 75.83 165.34
1999 197.78 234.26 205.81 151.31 168.02 158.01 269.79 15.43 177.96 20.17 124.36 1.24 55.62 27.74 29.86 12.33 6.25 3.82 22.19 292.10 183.26 272.68 46.88 285.18
2000 87.15 362.34 161.12 50.58 78.94 168.73 122.57 158.93 131.53 35.72 71.71 112.23 29.72 13.08 12.51 0.90 0.15 18.97 23.78 103.70 98.61 222.53 98.73 130.48
2001 203.18 218.07 199.41 115.42 112.46 227.48 271.37 64.73 35.67 84.56 164.43 3.22 33.30 44.87 14.74 5.13 31.95 31.11 119.47 103.19 119.02 399.81 148.48 110.29
2002 141.39 398.05 212.18 129.35 123.78 239.54 224.49 84.36 117.58 12.28 26.63 2.42 41.89 49.76 12.56 7.39 8.68 1.43 0.12 9.42 5.66 133.98 120.13 261.98
2003 111.67 140.04 210.57 243.89 170.77 133.75 61.80 79.99 133.09 15.50 0.35 49.84 3.49 0.01 0.78 1.64 11.75 36.07 87.18 83.94 22.35 115.59 129.78 116.99
2004 225.88 260.08 199.48 220.34 300.98 94.15 68.14 79.62 82.18 101.66 64.76 0.94 44.40 12.24 9.46 0.06 0.40 11.38 0.18 25.36 13.95 221.94 153.54 165.14
2005 212.34 240.77 214.80 194.24 274.19 153.08 218.09 46.34 99.46 31.47 89.93 85.71 71.04 22.01 31.06 9.22 14.47 47.99 8.69 115.12 24.09 161.52 183.79 149.75
2006 224.16 263.62 145.25 302.61 165.26 132.63 162.78 85.54 87.39 96.34 56.05 2.76 0.76 3.73 0.00 0.40 7.91 1.30 0.00 4.27 1.57 67.33 86.39 286.73
2007 26.83 339.96 222.18 302.90 174.15 119.39 69.38 310.18 74.36 33.51 8.29 114.69 7.64 13.77 0.00 8.97 5.81 0.07 13.03 96.92 155.93 70.61 303.98 190.90
2008 248.65 197.41 193.74 282.12 225.72 210.78 109.37 163.82 45.47 10.99 41.04 6.06 3.89 3.84 29.35 5.64 19.39 0.31 15.70 91.13 75.41 300.71 221.20 257.02
2009 235.51 122.13 216.94 178.66 206.24 37.67 106.12 91.17 118.26 157.26 82.21 13.35 13.60 13.17 1.00 0.24 7.87 2.56 39.90 34.39 63.60 172.84 36.48 186.11
2010 206.75 182.96 218.94 246.47 132.91 372.91 192.01 42.88 225.82 131.34 138.93 125.53 89.62 90.35 60.17 55.71 103.29 174.95 62.88 193.81 232.43 143.69 163.88 156.50
2011 68.54 140.74 174.87 61.75 140.78 144.47 276.08 138.10 153.90 22.78 46.87 29.71 10.13 0.33 0.00 3.31 2.04 0.29 3.18 73.05 126.31 216.47 92.89 313.45
2012 248.64 187.96 161.63 148.15 235.89 47.20 174.43 40.35 112.93 13.39 83.12 0.37 3.30 20.03 0.00 15.21 2.72 3.72 0.69 19.39 97.28 142.15 187.13 290.27
2013 341.56 146.05 54.14 267.42 163.32 246.41 219.97 84.96 114.65 128.34 144.48 52.95 195.95 46.46 9.78 10.33 1.63 7.86 0.00 52.32 76.56 78.48 278.68 192.71
2014 327.79 397.45 92.24 309.81 172.77 105.94 200.77 66.79 99.75 74.05 19.19 95.60 83.55 62.64 2.23 1.09 0.00 0.00 6.77 21.40 69.32 153.72 178.51 188.10
2015 92.77 256.15 277.60 78.35 118.29 115.05 99.12 141.89 107.71 0.43 14.36 0.01 1.24 0.00 0.10 0.00 0.00 5.27 0.00 16.85 101.62 40.23 182.97 150.12
2016 52.32 266.47 390.71 143.93 205.94 132.05 114.75 144.74 61.28 170.23 55.18 108.83 47.57 71.34 30.23 63.26 57.42 182.37 161.15 138.36 187.97 114.94 182.42 81.06
2017 170.41 209.77 176.44 149.78 189.72 254.95 182.61 62.74 117.45 34.16 35.03 61.77 15.35 28.40 2.57 2.51 0.00 47.93 82.91 118.45 144.54 248.90 139.86 140.87
2018 106.27 48.67 257.55 178.28 267.54 211.71 40.03 239.18 5.68 116.70 3.67 59.18 4.83 0.00 2.16 0.96 4.10 30.91 0.31 31.53 65.27 163.28 150.89 147.03
2019 224.15 178.23 252.09 100.00 173.42 94.14 126.71 218.46 119.76 30.20 25.68 0.04 5.97 3.33 0.00 0.03 0.00 0.00 0.05 0.00 43.28 62.67 112.98 245.36
2020 259.76 113.12 219.07 319.99 230.72 228.71 218.98 85.57 97.85 121.87 30.25 32.65 79.62 4.77 22.77 29.37 11.22 39.05 43.48 224.12 83.83 146.83 298.88 115.11
2021 299.70 182.05 337.37 268.98 156.25 257.79 142.15 21.02 36.11 74.54 34.40 120.46 30.93 10.72 27.60 37.08 115.84 3.64 25.23 109.88 195.47 235.20 192.40 252.89
2022 262.56 148.60 180.84 105.06 216.18 102.60 106.77 243.29 138.77 179.33 102.37 53.54 140.19 40.95 67.98 12.88 76.93 39.07 138.02 131.78 111.14 167.46 159.39 247.66
2023 86.02 296.78 217.12 208.97 104.44 206.47 159.28 47.32 122.42 3.28 28.91 57.40 73.54 1.27 0.04 1.24 2.90 0.00 0.00 41.85 58.03 113.70 172.04 70.42
2024 223.19 151.95 194.32 140.05 327.51 24.50 134.11 100.67 10.38 109.94 68.52 23.09 139.31 0.22 5.04 3.71 9.62 92.36 5.29 13.67 142.02 137.81 152.74 92.01
2025 237.20 346.23 157.16 175.70 169.56 148.03 146.36 105.14 66.54 159.38 46.28 82.39 110.89 1.94 82.22 64.01 44.04 72.13 – – – – – –

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 91.64140.60161.53113.34129.92100.91104.7247.1258.1115.0824.382.184.641.080.030.800.350.300.0918.3735.6099.6196.39116.24
R80mm/hari 6.118.7911.548.108.666.316.983.143.870.941.630.150.310.070.000.050.020.020.011.152.376.646.437.26
Reff Padimm/hari 4.286.158.085.676.064.414.892.202.710.661.140.100.220.050.000.030.020.010.000.801.664.654.505.09
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.